{"product_id":"aprilaire-613-replacement-filter-for-1625fg-merv-13-16x25x4-pack-of-1","title":"Aprilaire 613 Replacement Filter for 1625FG — MERV 13, 16x25x4, Pack of 1","description":"\u003ch2\u003eImprove Indoor Air Quality with the Aprilaire 613 Healthy Air 13 Filter\u003c\/h2\u003e\n\u003cp\u003eA small change can make a big difference in your home environment. The Aprilaire 613 Healthy Air 13 Filter traps common allergens as air circulates through a MERV 13 media, helping reduce pollen, mold spores, bacteria, pet dander, dust, and dust mites.\u003c\/p\u003e\n\u003cp\u003eKey design features work together to support your HVAC system and your comfort:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4-inch depth with 23.6 square feet of filtering media for high capacity filtration\u003c\/li\u003e\n\u003cli\u003eSelf-Seal Technology minimizes air bypass so more air passes through the filter\u003c\/li\u003e\n\u003cli\u003eInterlock Rail System offers a simple three-step replacement\u003c\/li\u003e\n\u003cli\u003eNominal size 16 x 25 x 4 inches; designed for Aprilaire 1625FG and compatible with upgrade kits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn everyday life, you might notice less dust on surfaces and steadier airflow in busy rooms. While results vary, the filter is designed for up to 12 months of use under typical conditions, reducing the frequency of changes and maintenance time.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnhanced filtration for common allergens without changing your routine\u003c\/li\u003e\n\u003cli\u003eImproved system efficiency by reducing particle buildup in the unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eQuality you can trust: made in the USA and backed by the Pure Fit Promise to ensure a precise fit with Aprilaire air cleaners. Compatible with several models via the Upgrade Kit, making it a versatile upgrade for many homes.\u003c\/p\u003e\n\u003cp\u003eInstallation is straightforward: unpack the filter, slide it into the Interlock Rail, close the door, and you’re ready. The design helps keep packaging simple and avoids unnecessary fuss so your furnace or air handler stays in peak condition.\u003c\/p\u003e\n\u003cp\u003eDesigned and tested to meet ASHRAE 52.2 standards, the MERV 13 rating indicates a high level of filtration efficiency while maintaining a manageable airflow. The 4-inch filter depth increases surface area for capturing particles without unduly restricting air movement.\u003c\/p\u003e\n\u003cp\u003eFor households with pets, seasonal allergies, or dusty environments, this filter can be a practical upgrade. Its compatibility with multiple equipment brands via the upgrade kit makes it a flexible option for upgrading your whole home filtration.\u003c\/p\u003e\n\u003cp\u003eSimple, quick replacement keeps you focused on living spaces you love. With clear packaging and a three-step install, you’ll be back to comfortable living areas sooner than you might expect.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the Aprilaire 613 compatible with the 1625FG air purifier?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s designed for 1625FG and supports other models with the 4897 Upgrade Kit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does the 613 filter last in typical use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Up to 12 months of use under normal conditions, depending on air quality and run time.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Aprilaire","offers":[{"title":"Default Title","offer_id":51679811469629,"sku":"B0BL58SCW4","price":72.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7874\/8989\/files\/aprilaire-613-filter-front-view.jpg?v=1778156783","url":"https:\/\/loftwyn.com\/products\/aprilaire-613-replacement-filter-for-1625fg-merv-13-16x25x4-pack-of-1","provider":"loftwyn","version":"1.0","type":"link"}