{"id":7986,"date":"2025-07-30T14:50:13","date_gmt":"2025-07-30T14:50:13","guid":{"rendered":"https:\/\/de-duurzame-jongens.nl\/solution\/ventilatie\/"},"modified":"2026-04-12T09:53:54","modified_gmt":"2026-04-12T09:53:54","slug":"ventilatie","status":"publish","type":"solution","link":"https:\/\/de-duurzame-jongens.nl\/en\/ventilation\/","title":{"rendered":"Ventilation"},"content":{"rendered":"[vc_row type=&#8221;full_width_background&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; bg_image=&#8221;5566&#8243; bg_position=&#8221;right center&#8221; background_image_loading=&#8221;default&#8221; bg_repeat=&#8221;no-repeat&#8221; scene_position=&#8221;center&#8221; top_padding=&#8221;160px&#8221; bottom_padding=&#8221;24px&#8221; top_padding_tablet=&#8221;100px&#8221; text_color=&#8221;light&#8221; text_align=&#8221;left&#8221; 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tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221;]<div class=\"iwithtext\"><div class=\"iwt-icon\"> <img decoding=\"async\" src=\"https:\/\/de-duurzame-jongens.nl\/wp-content\/uploads\/2025\/08\/Button.png\" alt=\"Zonnepanelen De Duurzame Jongens\" \/> <\/div><div class=\"iwt-text\"> Solutions &#8211; Ventilation <\/div><div class=\"clear\"><\/div><\/div>[vc_custom_heading text=&#8221;Ventilate smartly without heat loss&#8221; font_container=&#8221;tag:h2|font_size:64px|text_align:left|line_height:1.06&#8243; use_theme_fonts=&#8221;yes&#8221; css=&#8221;.vc_custom_1770709856646{margin-top: 36px !important;}&#8221;][vc_column_text css=&#8221;&#8221; el_class=&#8221;large_text&#8221; text_direction=&#8221;default&#8221;]Better air quality, less energy loss and greater home comfort. Professional ventilation is essential, especially in well-insulated homes.[\/vc_column_text][nectar_btn size=&#8221;large&#8221; button_style=&#8221;see-through&#8221; button_color_2=&#8221;Extra-Color-3&#8243; color_override=&#8221;#ffffff&#8221; icon_family=&#8221;none&#8221; el_class=&#8221;button_transparent_cta full_width_mobile&#8221; url=&#8221;https:\/\/de-duurzame-jongens.nl\/en\/solutions\/&#8221; text=&#8221;Discover more solutions&#8221;][divider line_type=&#8221;No Line&#8221; custom_height=&#8221;60px&#8221; custom_height_tablet=&#8221;40px&#8221; custom_height_phone=&#8221;20px&#8221;]<div class=\"iwithtext\"><div class=\"iwt-icon\"> <img decoding=\"async\" src=\"https:\/\/de-duurzame-jongens.nl\/wp-content\/uploads\/2026\/03\/Frame-36600.png\" alt=\"\" \/> <\/div><div class=\"iwt-text\"> <strong>9.5\/10<\/strong><br \/>\n<a class=\"review_link\" href=\"https:\/\/de-duurzame-jongens.nl\/klantverhalen\/\">View 567 reviews<\/a> <\/div><div class=\"clear\"><\/div><\/div>[\/vc_column_inner][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; 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content_placement=&#8221;middle&#8221; column_margin=&#8221;none&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; text_align=&#8221;left&#8221; row_position=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; pointer_events=&#8221;all&#8221;][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; el_class=&#8221;menu_title&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/6&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221; offset=&#8221;vc_hidden-sm vc_col-xs-12 vc_hidden-xs&#8221;]<div class=\"iwithtext\"><div class=\"iwt-icon\"> <img decoding=\"async\" src=\"https:\/\/de-duurzame-jongens.nl\/wp-content\/uploads\/2025\/09\/Button-6.png\" alt=\"De Duurzame Jongens\" \/> <\/div><div class=\"iwt-text\"> \n<h5>Ventilation<\/h5>\n <\/div><div class=\"clear\"><\/div><\/div>[\/vc_column_inner][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; el_class=&#8221;menu_area&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;2\/3&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; 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max_width=&#8221;100%&#8221; max_width_mobile=&#8221;default&#8221;][\/vc_column_inner][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/2&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_custom_heading text=&#8221;Ventilation from The Sustainable Boys&#8221; font_container=&#8221;tag:h1|font_size:32px|text_align:left|line_height:1.188&#8243; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221; el_class=&#8221;custom_heading&#8221;][vc_custom_heading text=&#8221;Healthy and energy efficient living&#8221; font_container=&#8221;tag:h3|text_align:left|color:%23f58132&#8243; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221; el_class=&#8221;large_text&#8221; text_direction=&#8221;default&#8221;]Fresh air in the home seems obvious, but in many homes it is not always the case. Without proper ventilation, moisture, CO\u2082 and particulate matter linger, causing mold problems and health issues.<\/p>\n<p>With a modern ventilation system from The Sustainable Boys, you choose a healthy indoor climate, less energy loss and maximum comfort. Our systems are energy efficient, efficient and fit seamlessly into your sustainable total package.<\/p>\n<p>Do you combine ventilation with other solutions such as a heat pump or HEMS? Then your home becomes even smarter: automatically tuned to your energy consumption and living rhythm.[\/vc_column_text][vc_custom_heading text=&#8221;Custom sustainability advice&#8221; font_container=&#8221;tag:h3|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221; el_class=&#8221;large_text&#8221; text_direction=&#8221;default&#8221;]Every home is different. That&#8217;s why we always start with a consultation at your home. We look at your current system, energy consumption and future plans. 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column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/2&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; el_class=&#8221;large_text&#8221; text_direction=&#8221;default&#8221;]Find out which type of ventilation is the best solution for you. 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gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/2&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][nectar_badge display_tag=&#8221;body&#8221; badge_style=&#8221;default&#8221; bg_color_type=&#8221;global&#8221; color=&#8221;extra-color-3&#8243; text_color=&#8221;#4f529b&#8221; padding=&#8221;small&#8221; border_radius=&#8221;20px&#8221; display=&#8221;block&#8221; text=&#8221;Balance&#8221;][vc_custom_heading text=&#8221;Balanced ventilation with WTW&#8221; font_container=&#8221;tag:h3|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221; el_class=&#8221;large_text&#8221; text_direction=&#8221;default&#8221;]The most complete solution. This system brings in fresh air and removes polluted air, while recovering heat. Comfortable and energy efficient, especially in well-insulated homes.[\/vc_column_text][nectar_btn size=&#8221;large&#8221; button_style=&#8221;regular&#8221; button_color_2=&#8221;extra-color-gradient-1&#8243; icon_family=&#8221;default_arrow&#8221; el_class=&#8221;full_width_mobile btn-offerte&#8221; url=&#8221;https:\/\/de-duurzame-jongens.nl\/en\/requesting-a-quote\/&#8221; text=&#8221;Request a quote&#8221; margin_top=&#8221;4&#8243; margin_right=&#8221;24&#8243;][nectar_btn size=&#8221;large&#8221; button_style=&#8221;see-through&#8221; button_color_2=&#8221;Extra-Color-2&#8243; color_override=&#8221;#4f529b&#8221; icon_family=&#8221;default_arrow&#8221; el_class=&#8221;button_transparent_cta full_width_mobile&#8221; url=&#8221;https:\/\/de-duurzame-jongens.nl\/en\/contact\/&#8221; text=&#8221;Schedule consultation&#8221;][\/vc_column_inner][\/vc_row_inner][vc_row_inner equal_height=&#8221;yes&#8221; content_placement=&#8221;middle&#8221; column_margin=&#8221;50px&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; constrain_group_1=&#8221;yes&#8221; text_align=&#8221;left&#8221; row_position=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; pointer_events=&#8221;all&#8221;][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/2&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][nectar_badge display_tag=&#8221;body&#8221; badge_style=&#8221;default&#8221; bg_color_type=&#8221;global&#8221; color=&#8221;extra-color-3&#8243; text_color=&#8221;#4f529b&#8221; padding=&#8221;small&#8221; border_radius=&#8221;20px&#8221; display=&#8221;block&#8221; text=&#8221;Hybrid&#8221;][vc_custom_heading text=&#8221;Hybrid ventilation&#8221; font_container=&#8221;tag:h3|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221; el_class=&#8221;large_text&#8221; text_direction=&#8221;default&#8221;]Cleverly combine with an air conditioner or heat pump. This creates a fully sustainable climate system that regulates both temperature and air quality. Useful for homes where full balanced ventilation is not (yet) feasible.[\/vc_column_text][nectar_btn size=&#8221;large&#8221; button_style=&#8221;regular&#8221; button_color_2=&#8221;extra-color-gradient-1&#8243; icon_family=&#8221;default_arrow&#8221; el_class=&#8221;full_width_mobile btn-offerte&#8221; url=&#8221;https:\/\/de-duurzame-jongens.nl\/en\/requesting-a-quote\/&#8221; text=&#8221;Request a quote&#8221; margin_top=&#8221;4&#8243; margin_right=&#8221;24&#8243;][nectar_btn size=&#8221;large&#8221; button_style=&#8221;see-through&#8221; button_color_2=&#8221;Extra-Color-2&#8243; color_override=&#8221;#4f529b&#8221; icon_family=&#8221;default_arrow&#8221; el_class=&#8221;button_transparent_cta full_width_mobile&#8221; url=&#8221;https:\/\/de-duurzame-jongens.nl\/en\/contact\/&#8221; text=&#8221;Schedule consultation&#8221;][\/vc_column_inner][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; 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column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/2&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_custom_heading text=&#8221;Ventilation systems guarantees&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221;][\/vc_column_inner][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/2&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; el_class=&#8221;large_text&#8221; text_direction=&#8221;default&#8221;]The product warranty of our ventilation systems is standard 2 to 5 years (manufacturing and material defects). This depends on the make and model. The installation warranty is 20 years. Should anything go wrong due to assembly errors, we will solve this for you free of charge.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row type=&#8221;full_width_background&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; bg_color=&#8221;#f3f4f6&#8243; scene_position=&#8221;center&#8221; top_padding=&#8221;100px&#8221; bottom_padding=&#8221;75px&#8221; top_padding_phone=&#8221;0px&#8221; bottom_padding_phone=&#8221;40px&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; class=&#8221;testimonial_area warranties_area hide&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; 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column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;2\/3&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221;][toggles style=&#8221;minimal&#8221;][toggle color=&#8221;Default&#8221; heading_tag=&#8221;h3&#8243; heading_tag_functionality=&#8221;default&#8221; title=&#8221;01 Why is ventilation important?&#8221;][vc_column_text css=&#8221;&#8221; el_class=&#8221;large_text&#8221; text_direction=&#8221;default&#8221;]Ventilation ensures clean air in your home. Without ventilation, moisture, CO\u2082 and particulate matter accumulate, which is bad for your health. Even well-insulated homes need ventilation.[\/vc_column_text][\/toggle][toggle color=&#8221;Default&#8221; heading_tag=&#8221;h3&#8243; heading_tag_functionality=&#8221;default&#8221; title=&#8221;02 Can I replace my old ventilation system?&#8221;][vc_column_text css=&#8221;&#8221; el_class=&#8221;large_text&#8221; text_direction=&#8221;default&#8221;]Yes. Old mechanical ventilation boxes are often noisy and inefficient. With a new, energy-efficient system, you immediately save energy and enjoy greater comfort.[\/vc_column_text][\/toggle][toggle color=&#8221;Default&#8221; heading_tag=&#8221;h3&#8243; heading_tag_functionality=&#8221;default&#8221; title=&#8221;03 What is balanced ventilation with heat recovery (WTW)?&#8221;][vc_column_text css=&#8221;&#8221; el_class=&#8221;large_text&#8221; text_direction=&#8221;default&#8221;]Balanced ventilation replaces polluted air with fresh air while recovering heat from the exhausted air. This keeps your indoor climate pleasant without heat loss.[\/vc_column_text][\/toggle][toggle color=&#8221;Default&#8221; heading_tag=&#8221;h3&#8243; heading_tag_functionality=&#8221;default&#8221; title=&#8221;04 How much will I save with a more economical ventilation system?&#8221;][vc_column_text css=&#8221;&#8221; el_class=&#8221;large_text&#8221; text_direction=&#8221;default&#8221;]It depends on your home and usage. Small-scale improvements can save up to hundreds of euros per year.[\/vc_column_text][\/toggle][toggle color=&#8221;Default&#8221; heading_tag=&#8221;h3&#8243; heading_tag_functionality=&#8221;default&#8221; title=&#8221;05 How much does a ventilation system cost?&#8221;][vc_column_text css=&#8221;&#8221; el_class=&#8221;large_text&#8221; text_direction=&#8221;default&#8221;]The price depends on the type of system and your home. We always provide a customized quote after a personal consultation.[\/vc_column_text][\/toggle][toggle color=&#8221;Default&#8221; heading_tag=&#8221;h3&#8243; heading_tag_functionality=&#8221;default&#8221; title=&#8221;06 How often should a ventilation system be maintained?&#8221;][vc_column_text css=&#8221;&#8221; el_class=&#8221;large_text&#8221; text_direction=&#8221;default&#8221;]Filters should be changed 1-2 times a year. Ducts periodically. And air vents cleaned at least once a year. With a service contract, we automatically schedule this for you.[\/vc_column_text][\/toggle][toggle color=&#8221;Default&#8221; heading_tag=&#8221;h3&#8243; heading_tag_functionality=&#8221;default&#8221; title=&#8221;07 Can I combine ventilation with a heat pump or air conditioner?&#8221;][vc_column_text css=&#8221;&#8221; el_class=&#8221;large_text&#8221; text_direction=&#8221;default&#8221;]Yes. Indeed, the combination provides optimal comfort and a healthy indoor environment, with lower energy costs.[\/vc_column_text][\/toggle][toggle color=&#8221;Default&#8221; heading_tag=&#8221;h3&#8243; heading_tag_functionality=&#8221;default&#8221; title=&#8221;08 Should I turn on or control ventilation manually?&#8221;][vc_column_text css=&#8221;&#8221; el_class=&#8221;large_text&#8221; text_direction=&#8221;default&#8221;]In systems with demand control (sensors), it works automatically. On older systems, you may need to change the setting. Important: never turn off your ventilation completely.[\/vc_column_text][\/toggle][\/toggles][nectar_btn size=&#8221;large&#8221; button_style=&#8221;regular&#8221; button_color_2=&#8221;extra-color-gradient-1&#8243; icon_family=&#8221;default_arrow&#8221; el_class=&#8221;mobile_full_width&#8221; url=&#8221;https:\/\/de-duurzame-jongens.nl\/en\/faq\/&#8221; text=&#8221;See all FAQ&#8221; margin_top=&#8221;12&#8243;][\/vc_column][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;40px&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; 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gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;1&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;advanced&#8221; gradient_type=&#8221;default&#8221;][vc_custom_heading text=&#8221;Another question or advice?&#8221; font_container=&#8221;tag:h3|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;.vc_custom_1770811222816{margin-bottom: 32px !important;}&#8221;][vc_column_text css=&#8221;.vc_custom_1770811232977{margin-bottom: 12px !important;}&#8221; el_class=&#8221;small_text&#8221; text_direction=&#8221;default&#8221;]<strong>Ask your question to Ralph<\/strong>[\/vc_column_text][image_with_animation image_url=&#8221;6356&#8243; image_size=&#8221;full&#8221; animation_type=&#8221;entrance&#8221; animation=&#8221;None&#8221; 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tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/2&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_custom_heading text=&#8221;Wondering what ventilation will get you?&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221;][vc_column_text css=&#8221;&#8221; el_class=&#8221;large_text&#8221; text_direction=&#8221;default&#8221;]Feel free to contact us and ask your question! 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