{"id":2848,"date":"2025-04-07T06:42:26","date_gmt":"2025-04-07T06:42:26","guid":{"rendered":"https:\/\/uk-dev.filtrupasaulis.lt\/?post_type=product&#038;p=2848"},"modified":"2026-04-24T09:13:58","modified_gmt":"2026-04-24T06:13:58","slug":"brofer-lqr280-filter-set-g4-g4","status":"publish","type":"product","link":"https:\/\/filtri.fi\/en\/product\/brofer-lqr280-filter-set-g4-g4\/","title":{"rendered":"Brofer LQR280 filter set G4+G4"},"content":{"rendered":"<h2><span style=\"font-weight: 400;\">Model compatibility\u00a0<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Compatible with the following models:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Brofer LQR280<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400;\">What filter set protects against\u00a0<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Filter set includes <\/span><b>2 filters<\/b><span style=\"font-weight: 400;\">:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Extract filter \u2013 G4 (Coarse 65%) \u2013 for MVHR protection<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Supply filter \u2013 G4 (Coarse 65%) \u2013 for indoor air protection<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">This filter set follows the ISO 16890 standard for particle filtration efficiency.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The <\/span><b>G4 filters<\/b><span style=\"font-weight: 400;\"> capture up to 65% of coarse airborne particles that are larger than 10 microns, such as soil particles, large pollen grains, plant debris, insect wings, sawdust, sand and textile lint. One of them filters the air extracted from your indoor space and protects the MVHR unit by reducing visible dust and general build-up in the ventilation system. Meanwhile, the other one cleans the outdoor air supplied into your premises, improving indoor air quality and protecting your health.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Usage and maintenance\u00a0<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Brofer <\/span><span style=\"font-weight: 400;\">recommends replacing the <\/span><b>filters every <\/b><b>3-6<\/b><b> months<\/b><span style=\"font-weight: 400;\">, to ensure optimal air quality and system performance.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">However, replacement frequency may vary depending on factors such as:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><b>Air pollution levels<\/b><span style=\"font-weight: 400;\"> (e.g. urban vs rural areas)<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>Allergies or respiratory sensitivities<\/b><\/li>\n<li style=\"font-weight: 400;\"><b>Indoor pets or smoking<\/b><\/li>\n<li style=\"font-weight: 400;\"><b>Dust from nearby construction sites<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">If your system includes a <\/span><b>filter change indicator<\/b><span style=\"font-weight: 400;\">, follow its alerts. Otherwise, check the filters visually \u2013 if they appear very dirty or clogged, it&#8217;s time to replace them.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Manufacturing quality<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">This filter set is part of our carefully developed house brand, <\/span><b>manufactured in the European Union<\/b><span style=\"font-weight: 400;\"> by trusted manufacturing partners who follow our strict quality requirements. Our strong cooperation with production partners, combined with our own quality inspections, ensures reliable performance and consistent quality.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">These panel <\/span><b>G4 filters<\/b><span style=\"font-weight: 400;\"> are made using <\/span><span style=\"font-weight: 400;\">Z-line technology<\/span><span style=\"font-weight: 400;\">, featuring densely folded filter media bonded with glue and mounted in a cardboard frame. The glue fixation keeps it evenly spaced and stable, ensuring more uniform airflow distribution and consistent filtration across the entire surface. Meanwhile, the folded construction increases the effective filtration area, enhancing particle retention and a lower pressure drop.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Model compatibility\u00a0 Compatible with the following models: Brofer LQR280 What filter set protects against\u00a0 Filter set includes 2 filters: Extract filter \u2013 G4 (Coarse 65%) \u2013 for MVHR protection Supply filter \u2013 G4 (Coarse 65%) \u2013 for indoor air protection This filter set follows the ISO 16890 standard for particle filtration efficiency.\u00a0 The G4 filters [&hellip;]<\/p>\n","protected":false},"featured_media":3088,"comment_status":"open","ping_status":"closed","template":"","meta":{"_how_to_change":"<b>Filter Replacement Instructions for Brofer LQR units:<\/b>\r\n<ol>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Turn off the unit using the control panel<\/b><span style=\"font-weight: 400;\">: Ensure the unit is powered off and disconnected from the electrical supply to prevent any accidents.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Access the filter compartment<\/b><span style=\"font-weight: 400;\">: Open the front inspection panel to reach the filter compartment. Most Brofer RDCD and LQR units have a simple front-access design.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Remove the old filters<\/b><span style=\"font-weight: 400;\">: Carefully remove the existing filters. Note the airflow direction arrows of the filters for proper installation of the new ones.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Clean inside the unit<\/b><span style=\"font-weight: 400;\"> with a vacuum or soft cloth. Also check and clean surrounding components (heat exchanger, fan blades, etc.).<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Insert new filters carefully<\/b><span style=\"font-weight: 400;\">: Match airflow arrows with unit direction (usually, arrows should point inward toward the center). Install G4 filters on both supply and extract air sides. If using an additional F7 filter, place it on the supply air side behind the G4.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Reassemble the unit<\/b><span style=\"font-weight: 400;\">: Replace any panels or covers that were removed during the process.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Power on the unit<\/b>: Reconnect the unit to the electrical supply and power it on.<\/li>\r\n<\/ol>","_delivery_info":"<strong>Order Processing Time<\/strong>\nAll in-stock products are dispatched within 1\u20132 business days, except for clearly marked items with an extended dispatch time (5\u201310 business days).\n\n<strong>Shipping Costs<\/strong>\nShipping is free for all orders over  150 \u20ac. For orders up to 150 \u20ac, shipping costs will be calculated at checkout.\n\n<strong>Order Tracking<\/strong>\nOnce your order has been dispatched, we will send you a confirmation email with tracking details so you can easily follow its journey to you.\n\n<strong>Business Days<\/strong>\nDelivery times are calculated in business days \u2013 from Monday to Friday, excluding public holidays.\n\n<strong>Easy returns within 30 days<\/strong>\nYou may return any product within 30 days of receiving it for a full refund \u2013 no questions asked!\n\nIf you need to return items after 30 days, please contact us. We review these requests on a case-by-case basis and will do our best to help.\n\n<strong>Condition of returned products<\/strong>\nWe accept returns of products unused in intact condition, including those unpacked but not damaged. Products that are damaged, dirty, or otherwise unusable cannot be accepted for return.\n\n<strong>Defective or incorrect items<\/strong>\nIf you receive a defective or incorrect product, please contact us immediately. We will ensure the issue is resolved promptly, as your satisfaction is our top priority.\n\n<strong>How to return an item?<\/strong>\nPlease contact us before sending back any products. We will provide you with the return shipping details and assist you throughout the process. We cover all costs of return shipping.\n\n<strong>Refund processing timeline<\/strong>\nOnce your returned product is delivered to us, we will verify its condition within 5 working days. Refunds will be processed within an additional 5 working days after approval, using the original payment method.\n\n<strong>Is it possible to cancel my order?<\/strong>\nYes, cancellations are possible before your order has been shipped.","_original_product_code":"","_shipped_within":"1-2 working days","_product_quantity":2,"_enable_bulk_discount":"yes","_bulk_discount_rules":[{"min_quantity":2,"discount_percentage":5},{"min_quantity":3,"discount_percentage":10},{"min_quantity":4,"discount_percentage":15}]},"product_brand":[],"product_cat":[1409,2468,2459],"product_tag":[],"class_list":{"0":"post-2848","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-brofer","7":"product_cat-brofer-lqr280","8":"product_cat-brofer-rdcd","10":"first","11":"instock","12":"taxable","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/filtri.fi\/en\/wp-json\/wp\/v2\/product\/2848","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/filtri.fi\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/filtri.fi\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/filtri.fi\/en\/wp-json\/wp\/v2\/comments?post=2848"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/filtri.fi\/en\/wp-json\/wp\/v2\/media\/3088"}],"wp:attachment":[{"href":"https:\/\/filtri.fi\/en\/wp-json\/wp\/v2\/media?parent=2848"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/filtri.fi\/en\/wp-json\/wp\/v2\/product_brand?post=2848"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/filtri.fi\/en\/wp-json\/wp\/v2\/product_cat?post=2848"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/filtri.fi\/en\/wp-json\/wp\/v2\/product_tag?post=2848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}