{"product_id":"filtrete-10x20x1-ac-furnace-filter-merv-11-mpr-1000-micro-allergen-defense-4-pack-actual-size-9-81x19-81x0-81-in","title":"Filtrete 10x20x1 AC Furnace Filter MERV 11, MPR 1000, Micro Allergen Defense – 4 Pack (Actual Size 9.81x19.81x0.81 in)","description":"\u003ch2\u003eCleaner air for everyday living\u003c\/h2\u003e\n\u003cp\u003eUpgrade your home environment with the Filtrete 10x20x1 MPR 1000 Micro Allergen Reduction filters. This four-pack is designed for convenience and dependable performance, pairing with your HVAC system to support cleaner air flow while targeting a broad spectrum of common airborne particles. The 4-pack format makes it easy to stock up, swap in multiple rooms, or keep a ready replacement on hand for busy homes.\u003c\/p\u003e\n\u003ch2\u003eHow it works\u003c\/h2\u003e\n\u003cp\u003eAt the core is electrostatic media that behaves like tiny magnets. The filter uses both positively and negatively charged fibers to attract and hold microscopic particles as air passes through. With a 1000 MPR rating and a MERV 11 efficiency level, it targets a wide range of contaminants from everyday dust to pollen, pet dander, smoke, and mold spores. The result is air that can feel crisper as it moves through your living spaces.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eElectrostatic design enhances particle capture for improved filtration efficiency\u003c\/li\u003e\n\u003cli\u003e3-in-1 technology pulls in particles at multiple sizes for broader protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat you receive\u003c\/h2\u003e\n\u003cp\u003eEach filter in the pack is a pleated 1-inch filter with an actual size of 9.81 x 19.81 x 0.81 inches, slightly differing from the nominal 10 x 20 x 1. This precise fit helps ensure the filtration media remains evenly across the surface for better air contact and reduced bypass.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFour filters in a single purchase for convenience and savings\u003c\/li\u003e\n\u003cli\u003eFiltrete media is electrostatically charged to attract and capture particles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePractical benefits for homes like yours\u003c\/h2\u003e\n\u003cp\u003eIn homes with pets, during peak pollen seasons, or in areas affected by smoke or smog, you may experience a perceptible improvement in air quality after a filter change. While individual results vary, these filters are designed to reduce dust buildup and support cleaner air as air passes through the system.\u003c\/p\u003e\n\u003cp\u003eFor best results, replace every 90 days and consider setting reminders with the Filtrete app. The brand has a long-standing history of residential filtration, developed by engineers to help capture airborne allergens and improve the overall performance of home HVAC equipment.\u003c\/p\u003e\n\u003ch2\u003eInstallation and maintenance tips\u003c\/h2\u003e\n\u003cp\u003eThese filters are designed for standard 10x20x1 slots in furnaces, air conditioners, or HVAC systems. Handle with care during replacement, ensure the filter sits evenly in the slot, and avoid forcing it in a way that could bend the media. Regular replacement helps maintain airflow and system efficiency.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the actual size of this Filtrete 10x20x1 filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Actual size is 9.81 x 19.81 x 0.81 inches; verify fit in your furnace or AC filter slot.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace Filtrete Micro Allergen Reduction filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Typically every 90 days, though frequency varies with usage and environmental conditions; monitor airflow and reminders.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":53088687161455,"sku":"B005GZ8G2S","price":58.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/filtrete-10x20x1-filter-pack-four.jpg?v=1778675325","url":"https:\/\/taskholt.com\/products\/filtrete-10x20x1-ac-furnace-filter-merv-11-mpr-1000-micro-allergen-defense-4-pack-actual-size-9-81x19-81x0-81-in","provider":"TaskHolt","version":"1.0","type":"link"}