{"id":1848,"date":"2025-03-25T14:55:42","date_gmt":"2025-03-25T13:55:42","guid":{"rendered":"http:\/\/aqinternationalbe.webhosting.be\/maintenance\/"},"modified":"2025-06-18T11:03:38","modified_gmt":"2025-06-18T09:03:38","slug":"maintenance","status":"publish","type":"page","link":"https:\/\/aqinternational.be\/en\/maintenance\/","title":{"rendered":"Maintenance"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1848\" class=\"elementor elementor-1848 elementor-485\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c959e36 e-flex e-con-boxed e-con e-parent\" data-id=\"c959e36\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-797a1d5 e-con-full e-flex e-con e-child\" data-id=\"797a1d5\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4a467d1 animated-fast elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"4a467d1\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInDown&quot;,&quot;_animation_delay&quot;:100,&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Maintenance of air handling units and ventilation systems<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cee277d e-flex e-con-boxed e-con e-parent\" data-id=\"cee277d\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-07022d5 e-con-full e-flex e-con e-child\" data-id=\"07022d5\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0aeb2f8 animated-fast elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"0aeb2f8\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInDown&quot;,&quot;_animation_delay&quot;:100,&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Optimal performance and energy efficiency<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-654f34d elementor-widget elementor-widget-text-editor\" data-id=\"654f34d\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Maintenance of air handling units (AHUs)<\/strong> and ventilation systems is essential to maintaining <strong>optimal operation<\/strong> of your ventilation systems and ensuring <strong>healthy air quality<\/strong> in your building. Often, only <strong>filter maintenance<\/strong> is performed, but proper maintenance of an <strong>AHU<\/strong> requires much more than that. It includes a wide range of <strong>maintenance measures<\/strong> that not only improve <strong>system efficiency<\/strong>, but also help <strong>save energy<\/strong> and extend the <strong>life of your equipment<\/strong>.  <\/p><p><strong>AQ International<\/strong> offers <strong>total solutions<\/strong> for the maintenance of air handling units, ventilation systems, heat pumps and condensers. We provide <strong>thorough maintenance<\/strong>, <strong>cleaning<\/strong>, <strong>energy optimization<\/strong> and <strong>preventive maintenance<\/strong> so that your systems <strong>perform more optimally<\/strong> and realize <strong>lower energy consumption<\/strong>. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e8a5167 elementor-widget elementor-widget-button\" data-id=\"e8a5167\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/aqinternational.be\/en\/contact\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-location-arrow\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M444.52 3.52L28.74 195.42c-47.97 22.39-31.98 92.75 19.19 92.75h175.91v175.91c0 51.17 70.36 67.17 92.75 19.19l191.9-415.78c15.99-38.39-25.59-79.97-63.97-63.97z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contact us<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6e490c0 e-con-full e-flex e-con e-child\" data-id=\"6e490c0\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8d28d64 elementor-widget elementor-widget-image\" data-id=\"8d28d64\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/160615AQAirQuality058-1024x1024.jpg\" class=\"attachment-large size-large wp-image-1850\" alt=\"\" srcset=\"https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/160615AQAirQuality058-1024x1024.jpg 1024w, https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/160615AQAirQuality058-300x300.jpg 300w, https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/160615AQAirQuality058-150x150.jpg 150w, https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/160615AQAirQuality058-768x768.jpg 768w, https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/160615AQAirQuality058.jpg 1080w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-841a571 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"841a571\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e2da6cd e-flex e-con-boxed e-con e-parent\" data-id=\"e2da6cd\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-acfbdc7 e-con-full e-flex e-con e-child\" data-id=\"acfbdc7\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4546a21 animated-fast elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"4546a21\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInDown&quot;,&quot;_animation_delay&quot;:100,&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">The importance of proper maintenance of air handling units<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e0d6f6f elementor-widget elementor-widget-text-editor\" data-id=\"e0d6f6f\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Air handling units are an important part of ventilation systems, especially in commercial and industrial environments. In practice, often only <strong>filter replacements<\/strong> are performed, but this is only a small part of the maintenance required. <\/p><p>Correct maintenance goes much further, ensuring that your air handling units continue to operate effectively and do not cause unnecessary <strong>energy losses<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-69f8955 e-flex e-con-boxed e-con e-parent\" data-id=\"69f8955\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-3cf13ec e-con-full e-flex e-con e-child\" data-id=\"3cf13ec\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dfe17b1 animated-fast elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"dfe17b1\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInDown&quot;,&quot;_animation_delay&quot;:100,&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What is involved in AHU maintenance?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-64643f0 listIcon elementor-widget elementor-widget-text-editor\" data-id=\"64643f0\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Proper maintenance of air handling units includes:<\/p><ul><li><strong>Maintenance of heat recovery<\/strong> and <strong>heat wheels<\/strong>.<\/li><li>Inspection and <strong>maintenance of cooling and heating batteries<\/strong>.<\/li><li><strong>Cleaning and disinfection<\/strong> of the entire AHU, including all components.<\/li><li><strong>Energy optimization<\/strong> of the ventilation system to reduce energy consumption and increase efficiency.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-82b779c e-con-full e-flex e-con e-child\" data-id=\"82b779c\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f41c457 elementor-position-left elementor-view-default elementor-mobile-position-top elementor-vertical-align-top elementor-widget elementor-widget-icon-box\" data-id=\"f41c457\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"icon icon-warning\"><\/i>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tWhy is this important?\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-27887ab listIcon elementor-widget elementor-widget-text-editor\" data-id=\"27887ab\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>If air handling units are not properly maintained, they can begin to operate <strong>inefficiently<\/strong>, leading to <strong>higher energy consumption<\/strong> and <strong>lower efficiency<\/strong>. The <strong>cleaning process<\/strong> of the entire cabinet, including the heat recovery and other components, helps <strong>optimize the system&#8217;s energy performance<\/strong>, resulting in <strong>lower costs<\/strong> and <strong>better performance<\/strong>. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-49b82a4 e-con-full e-flex e-con e-child\" data-id=\"49b82a4\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-384daef elementor-widget elementor-widget-image\" data-id=\"384daef\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/200717-AQ-Tilburg-WilmarDik-na-1024x1024.jpg\" class=\"attachment-large size-large wp-image-1851\" alt=\"\" srcset=\"https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/200717-AQ-Tilburg-WilmarDik-na-1024x1024.jpg 1024w, https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/200717-AQ-Tilburg-WilmarDik-na-300x300.jpg 300w, https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/200717-AQ-Tilburg-WilmarDik-na-150x150.jpg 150w, https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/200717-AQ-Tilburg-WilmarDik-na-768x768.jpg 768w, https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/200717-AQ-Tilburg-WilmarDik-na.jpg 1080w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ab18ddb elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"ab18ddb\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a44fece e-flex e-con-boxed e-con e-parent\" data-id=\"a44fece\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-b58c86d e-con-full e-flex e-con e-child\" data-id=\"b58c86d\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8f84d89 elementor-widget elementor-widget-image\" data-id=\"8f84d89\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/160617AQAirQuality046-1024x1024.jpg\" class=\"attachment-large size-large wp-image-1852\" alt=\"\" srcset=\"https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/160617AQAirQuality046-1024x1024.jpg 1024w, https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/160617AQAirQuality046-300x300.jpg 300w, https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/160617AQAirQuality046-150x150.jpg 150w, https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/160617AQAirQuality046-768x768.jpg 768w, https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/160617AQAirQuality046.jpg 1080w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4efda4e elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"4efda4e\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-632a601 e-con-full e-flex e-con e-child\" data-id=\"632a601\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4945a31 animated-fast elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"4945a31\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInDown&quot;,&quot;_animation_delay&quot;:100,&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Periodic inspection and cleaning of ventilation ducts<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb6b9dc listIcon elementor-widget elementor-widget-text-editor\" data-id=\"cb6b9dc\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ventilation systems need periodic <strong>inspections<\/strong> and <strong>cleaning<\/strong> to ensure that there are no <strong>contaminants<\/strong> in the ducts that can interfere with air circulation. In many cases, the <strong>cleanliness of ventilation ducts<\/strong> is not checked or inadequately cleaned, which can lead to <strong>poor air quality<\/strong> and increased <strong>energy consumption<\/strong>. <\/p><p><strong>What does pollution control involve?<\/strong><\/p><ul><li>Regularly <strong>inspecting the ducts<\/strong> for <strong>dust<\/strong>, <strong>grease buildup<\/strong>, and other contaminants that can block airflow.<\/li><li><strong>Cleaning of ducts<\/strong> to ensure air quality and reduce energy losses.<\/li><li>Ensure <strong>optimal air circulation<\/strong> and <strong>avoid mold or bacterial growth<\/strong>.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-07f4f50 e-con-full e-flex e-con e-child\" data-id=\"07f4f50\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a9ad70c elementor-position-left elementor-view-default elementor-mobile-position-top elementor-vertical-align-top elementor-widget elementor-widget-icon-box\" data-id=\"a9ad70c\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"icon icon-warning\"><\/i>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tWhy is this important?\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-75f139b listIcon elementor-widget elementor-widget-text-editor\" data-id=\"75f139b\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Contamination in ventilation ducts can significantly reduce air quality, leading to health problems for occupants and employees. It can also reduce the energy efficiency of the system, leading to higher energy costs. Regular inspection and cleaning prevents these problems and ensures that the system is always performing optimally.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5a61bdf e-flex e-con-boxed e-con e-parent\" data-id=\"5a61bdf\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-ed22bb0 e-con-full e-flex e-con e-child\" data-id=\"ed22bb0\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8bb5ac7 animated-fast elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"8bb5ac7\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInDown&quot;,&quot;_animation_delay&quot;:100,&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Proper cleaning of heat pumps and condensers<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ee2e571 listIcon elementor-widget elementor-widget-text-editor\" data-id=\"ee2e571\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Heat pumps<\/strong> and <strong>condensers<\/strong> play an important role in many ventilation systems, especially in commercial and industrial environments. <strong>Poor cleaning<\/strong> of these systems can lead to <strong>corrosion<\/strong>, <strong>reduced efficiency<\/strong> and increased <strong>maintenance costs<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0cfb26d e-con-full e-flex e-con e-child\" data-id=\"0cfb26d\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bf7552b elementor-position-left elementor-view-default elementor-mobile-position-top elementor-vertical-align-top elementor-widget elementor-widget-icon-box\" data-id=\"bf7552b\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"icon icon-warning\"><\/i>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tWhy is it important to properly clean heat pumps and condensers?\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a7ffe4b listIcon elementor-widget elementor-widget-text-editor\" data-id=\"a7ffe4b\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><strong>Countercurrent cleaning<\/strong> or <strong>deep cleaning<\/strong> from the inside out is essential to maintain the full effectiveness of the systems.<\/li><li>Most cleaning methods are <strong>limited<\/strong> and can damage the equipment, which can cause <strong>corrosion<\/strong> and <strong>reduce<\/strong> efficiency.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-757f522 e-con-full e-flex e-con e-child\" data-id=\"757f522\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-19a0d16 elementor-widget elementor-widget-image\" data-id=\"19a0d16\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/reinigen-condensor-1024x1024.jpg\" class=\"attachment-large size-large wp-image-2014\" alt=\"\" srcset=\"https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/reinigen-condensor-1024x1024.jpg 1024w, https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/reinigen-condensor-300x300.jpg 300w, https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/reinigen-condensor-150x150.jpg 150w, https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/reinigen-condensor-768x768.jpg 768w, https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/reinigen-condensor.jpg 1080w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-125040f elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"125040f\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ee9551b e-flex e-con-boxed e-con e-parent\" data-id=\"ee9551b\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-4d122bc e-con-full e-flex e-con e-child\" data-id=\"4d122bc\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ab99601 elementor-widget elementor-widget-image\" data-id=\"ab99601\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/IMG_9535-1024x1024.jpg\" class=\"attachment-large size-large wp-image-1853\" alt=\"\" srcset=\"https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/IMG_9535-1024x1024.jpg 1024w, https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/IMG_9535-300x300.jpg 300w, https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/IMG_9535-150x150.jpg 150w, https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/IMG_9535-768x768.jpg 768w, https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/IMG_9535.jpg 1080w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4411a94 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"4411a94\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1270b1f e-con-full e-flex e-con e-child\" data-id=\"1270b1f\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9263d98 animated-fast elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"9263d98\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInDown&quot;,&quot;_animation_delay&quot;:100,&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How AQ International helps<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-547e61a listIcon elementor-widget elementor-widget-text-editor\" data-id=\"547e61a\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>We offer <strong>professional cleaning of heat pumps<\/strong> and <strong>condensers<\/strong>, <strong>cleaning<\/strong> the system <strong>countercurrently<\/strong>, which provides a deep cleaning that minimizes the risk of corrosion and maximizes <strong>system efficiency<\/strong>. This ensures <strong>optimal performance<\/strong> and prevents unnecessary repairs and replacements. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8e1448c elementor-widget elementor-widget-heading\" data-id=\"8e1448c\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Preventive maintenance and energy efficiency<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-afdae20 listIcon elementor-widget elementor-widget-text-editor\" data-id=\"afdae20\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Preventive maintenance of your ventilation systems and air handling units is essential to improve <strong>energy efficiency<\/strong> and reduce the cost of unforeseen repairs. Preventive maintenance includes: <\/p><ul><li><strong>Regular inspection<\/strong> of all systems.<\/li><li><strong>Cleaning of components<\/strong> such as filters, heat recovery and heat wheels.<\/li><li><strong>Tuning of systems<\/strong> for <strong>optimal performance<\/strong> and <strong>energy efficiency<\/strong>.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-deddfa3 e-con-full e-flex e-con e-child\" data-id=\"deddfa3\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c827f68 elementor-position-left elementor-view-default elementor-mobile-position-top elementor-vertical-align-top elementor-widget elementor-widget-icon-box\" data-id=\"c827f68\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"icon icon-warning\"><\/i>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tWhy is preventive maintenance important?\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b7a0eb listIcon elementor-widget elementor-widget-text-editor\" data-id=\"4b7a0eb\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>It prevents <strong>breakdowns<\/strong> and ensures that systems are always performing <strong>optimally<\/strong>, leading to <strong>energy savings<\/strong> and lower <strong>operating costs<\/strong>. Preventive maintenance also extends <strong>equipment life<\/strong> and prevents <strong>unexpected expenses<\/strong>. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8722cbd e-flex e-con-boxed e-con e-parent\" data-id=\"8722cbd\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-e15fa82 e-con-full e-flex e-con e-child\" data-id=\"e15fa82\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c168214 animated-fast elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"c168214\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInDown&quot;,&quot;_animation_delay&quot;:100,&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How AQ International takes care of your ventilation systems<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c81bfbd elementor-widget elementor-widget-text-editor\" data-id=\"c81bfbd\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>At <strong>AQ International<\/strong>, we offer <strong>total solutions<\/strong> for the maintenance of <strong>ventilation systems<\/strong>, <strong>air handling units<\/strong>, <strong>heat pumps<\/strong> and <strong>condensers<\/strong>. From <strong>periodic inspections<\/strong> and <strong>deep cleaning<\/strong> of systems to <strong>energy optimization<\/strong>, we ensure that your systems perform optimally and continue to operate <strong>energy efficiently<\/strong>. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-071ad0a e-con-full e-flex e-con e-child\" data-id=\"071ad0a\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bf18267 elementor-skin-carousel elementor-arrows-yes elementor-widget elementor-widget-media-carousel\" data-id=\"bf18267\" data-element_type=\"widget\" data-settings=\"{&quot;effect&quot;:&quot;cube&quot;,&quot;skin&quot;:&quot;carousel&quot;,&quot;show_arrows&quot;:&quot;yes&quot;,&quot;speed&quot;:500,&quot;autoplay&quot;:&quot;yes&quot;,&quot;autoplay_speed&quot;:5000,&quot;loop&quot;:&quot;yes&quot;,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;space_between&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:10,&quot;sizes&quot;:[]},&quot;space_between_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:10,&quot;sizes&quot;:[]},&quot;space_between_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:10,&quot;sizes&quot;:[]},&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"media-carousel.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper\">\n\t\t\t\t\t<div class=\"elementor-main-swiper swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Slides\">\n\t\t\t\t<div class=\"swiper-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-carousel-image\" role=\"img\" aria-label=\"waarom-aq-3\" style=\"background-image: url(&#039;https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/03\/waarom-aq-3.jpg&#039;)\">\n\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-carousel-image\" role=\"img\" aria-label=\"waarom-aq-1\" style=\"background-image: url(&#039;https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/03\/waarom-aq-1.jpg&#039;)\">\n\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-carousel-image\" role=\"img\" aria-label=\"waarom-aq-2\" style=\"background-image: url(&#039;https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/03\/waarom-aq-2.jpg&#039;)\">\n\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-carousel-image\" role=\"img\" aria-label=\"waarom-aq-5\" style=\"background-image: url(&#039;https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/03\/waarom-aq-5.jpg&#039;)\">\n\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-carousel-image\" role=\"img\" aria-label=\"waarom-aq-4\" style=\"background-image: url(&#039;https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/03\/waarom-aq-4.jpg&#039;)\">\n\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-prev\" role=\"button\" tabindex=\"0\" aria-label=\"Previous\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-left\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M646 125C629 125 613 133 604 142L308 442C296 454 292 471 292 487 292 504 296 521 308 533L604 854C617 867 629 875 646 875 663 875 679 871 692 858 704 846 713 829 713 812 713 796 708 779 692 767L438 487 692 225C700 217 708 204 708 187 708 171 704 154 692 142 675 129 663 125 646 125Z\"><\/path><\/svg>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-next\" role=\"button\" tabindex=\"0\" aria-label=\"Next\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-right\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M696 533C708 521 713 504 713 487 713 471 708 454 696 446L400 146C388 133 375 125 354 125 338 125 325 129 313 142 300 154 292 171 292 187 292 204 296 221 308 233L563 492 304 771C292 783 288 800 288 817 288 833 296 850 308 863 321 871 338 875 354 875 371 875 388 867 400 854L696 533Z\"><\/path><\/svg>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5b45f52 e-flex e-con-boxed e-con e-parent\" data-id=\"5b45f52\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-09d5a89 e-con-full e-flex e-con e-child\" data-id=\"09d5a89\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-890eb3b animated-fast elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"890eb3b\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInDown&quot;,&quot;_animation_delay&quot;:100,&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Please contact us<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ee21a2d elementor-widget elementor-widget-text-editor\" data-id=\"ee21a2d\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Want to learn more about how <strong>AQ International<\/strong> can help you <strong>maintain<\/strong> your <strong>ventilation systems<\/strong> and <strong>air handling units<\/strong>? Then contact <strong>us<\/strong> for a <strong>no-obligation inspection<\/strong> and <strong>quote<\/strong>. We would be happy to help you find a <strong>sustainable, energy-efficient solution<\/strong> for your systems.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bedce98 elementor-widget elementor-widget-button\" data-id=\"bedce98\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/aqinternational.be\/en\/contact\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-location-arrow\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M444.52 3.52L28.74 195.42c-47.97 22.39-31.98 92.75 19.19 92.75h175.91v175.91c0 51.17 70.36 67.17 92.75 19.19l191.9-415.78c15.99-38.39-25.59-79.97-63.97-63.97z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Get in touch<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-dd090f7 e-con-full elementor-hidden-mobile e-flex e-con e-child\" data-id=\"dd090f7\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-00ffd75 elementor-widget elementor-widget-image\" data-id=\"00ffd75\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"715\" height=\"500\" src=\"https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/03\/aq-logo-transparant-bg.png\" class=\"attachment-large size-large wp-image-1807\" alt=\"\" srcset=\"https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/03\/aq-logo-transparant-bg.png 715w, https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/03\/aq-logo-transparant-bg-300x210.png 300w\" sizes=\"(max-width: 715px) 100vw, 715px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Maintenance of air handling units and ventilation systems Optimal performance and energy efficiency Maintenance of air handling units (AHUs) and ventilation systems is essential to maintaining optimal operation of your ventilation systems and ensuring healthy air quality in your building. Often, only filter maintenance is performed, but proper maintenance of an AHU requires much more [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-1848","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Maintenance - AQ International<\/title>\n<meta name=\"description\" content=\"AQ International provides preventive and corrective maintenance of HVAC systems for optimal operation, comfort and energy efficiency.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/aqinternational.be\/en\/maintenance\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Maintenance - AQ International\" \/>\n<meta property=\"og:description\" content=\"AQ International provides preventive and corrective maintenance of HVAC systems for optimal operation, comfort and energy efficiency.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aqinternational.be\/en\/maintenance\/\" \/>\n<meta property=\"og:site_name\" content=\"AQ International\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-18T09:03:38+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/160615AQAirQuality058.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1080\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/aqinternational.be\/en\/maintenance\/\",\"url\":\"https:\/\/aqinternational.be\/en\/maintenance\/\",\"name\":\"Maintenance - AQ International\",\"isPartOf\":{\"@id\":\"https:\/\/aqinternational.be\/en\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/aqinternational.be\/en\/maintenance\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/aqinternational.be\/en\/maintenance\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/160615AQAirQuality058-1024x1024.jpg\",\"datePublished\":\"2025-03-25T13:55:42+00:00\",\"dateModified\":\"2025-06-18T09:03:38+00:00\",\"description\":\"AQ International provides preventive and corrective maintenance of HVAC systems for optimal operation, comfort and energy efficiency.\",\"breadcrumb\":{\"@id\":\"https:\/\/aqinternational.be\/en\/maintenance\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/aqinternational.be\/en\/maintenance\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/aqinternational.be\/en\/maintenance\/#primaryimage\",\"url\":\"https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/160615AQAirQuality058-1024x1024.jpg\",\"contentUrl\":\"https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/160615AQAirQuality058-1024x1024.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/aqinternational.be\/en\/maintenance\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/aqinternational.be\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Maintenance\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/aqinternational.be\/en\/#website\",\"url\":\"https:\/\/aqinternational.be\/en\/\",\"name\":\"AQ International\",\"description\":\"The best care for water &amp; air\",\"publisher\":{\"@id\":\"https:\/\/aqinternational.be\/en\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/aqinternational.be\/en\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/aqinternational.be\/en\/#organization\",\"name\":\"AQ International\",\"url\":\"https:\/\/aqinternational.be\/en\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/aqinternational.be\/en\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/03\/aq-logo.png\",\"contentUrl\":\"https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/03\/aq-logo.png\",\"width\":300,\"height\":354,\"caption\":\"AQ International\"},\"image\":{\"@id\":\"https:\/\/aqinternational.be\/en\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Maintenance - AQ International","description":"AQ International provides preventive and corrective maintenance of HVAC systems for optimal operation, comfort and energy efficiency.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/aqinternational.be\/en\/maintenance\/","og_locale":"en_US","og_type":"article","og_title":"Maintenance - AQ International","og_description":"AQ International provides preventive and corrective maintenance of HVAC systems for optimal operation, comfort and energy efficiency.","og_url":"https:\/\/aqinternational.be\/en\/maintenance\/","og_site_name":"AQ International","article_modified_time":"2025-06-18T09:03:38+00:00","og_image":[{"width":1080,"height":1080,"url":"https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/160615AQAirQuality058.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/aqinternational.be\/en\/maintenance\/","url":"https:\/\/aqinternational.be\/en\/maintenance\/","name":"Maintenance - AQ International","isPartOf":{"@id":"https:\/\/aqinternational.be\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/aqinternational.be\/en\/maintenance\/#primaryimage"},"image":{"@id":"https:\/\/aqinternational.be\/en\/maintenance\/#primaryimage"},"thumbnailUrl":"https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/160615AQAirQuality058-1024x1024.jpg","datePublished":"2025-03-25T13:55:42+00:00","dateModified":"2025-06-18T09:03:38+00:00","description":"AQ International provides preventive and corrective maintenance of HVAC systems for optimal operation, comfort and energy efficiency.","breadcrumb":{"@id":"https:\/\/aqinternational.be\/en\/maintenance\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/aqinternational.be\/en\/maintenance\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/aqinternational.be\/en\/maintenance\/#primaryimage","url":"https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/160615AQAirQuality058-1024x1024.jpg","contentUrl":"https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/04\/160615AQAirQuality058-1024x1024.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/aqinternational.be\/en\/maintenance\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/aqinternational.be\/en\/"},{"@type":"ListItem","position":2,"name":"Maintenance"}]},{"@type":"WebSite","@id":"https:\/\/aqinternational.be\/en\/#website","url":"https:\/\/aqinternational.be\/en\/","name":"AQ International","description":"The best care for water &amp; air","publisher":{"@id":"https:\/\/aqinternational.be\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/aqinternational.be\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/aqinternational.be\/en\/#organization","name":"AQ International","url":"https:\/\/aqinternational.be\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/aqinternational.be\/en\/#\/schema\/logo\/image\/","url":"https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/03\/aq-logo.png","contentUrl":"https:\/\/aqinternational.be\/wp-content\/uploads\/2025\/03\/aq-logo.png","width":300,"height":354,"caption":"AQ International"},"image":{"@id":"https:\/\/aqinternational.be\/en\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/aqinternational.be\/en\/wp-json\/wp\/v2\/pages\/1848","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aqinternational.be\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/aqinternational.be\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/aqinternational.be\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aqinternational.be\/en\/wp-json\/wp\/v2\/comments?post=1848"}],"version-history":[{"count":2,"href":"https:\/\/aqinternational.be\/en\/wp-json\/wp\/v2\/pages\/1848\/revisions"}],"predecessor-version":[{"id":2241,"href":"https:\/\/aqinternational.be\/en\/wp-json\/wp\/v2\/pages\/1848\/revisions\/2241"}],"wp:attachment":[{"href":"https:\/\/aqinternational.be\/en\/wp-json\/wp\/v2\/media?parent=1848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}