{"product_id":"filter-king-af20x20x1-m11-merv-11-air-filter-20x20x1","title":"Filter King AF20x20x1-M11 Merv 11 Air Filter 20x20x1","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe FILTER KING AF20x20x1-M11 is a MERV 11 rated pleated air filter designed for residential and light commercial HVAC systems. Sized at a nominal 20x20x1 inches with actual dimensions of 19.5 x 19.5 x 0.75 inches, this filter slots into standard 1-inch filter tracks found in air handlers, furnaces, and return-air grilles. At MERV 11, it captures a broad range of airborne particles including dust, pollen, mold spores, and fine particulate matter, making it a solid choice for systems where air quality matters alongside system protection. Licensed HVAC technicians and knowledgeable facility maintenance staff are the typical installers.\u003c\/p\u003e\u003cp\u003eThis filter is suited for single-family residential forced-air systems, light commercial split systems, and packaged units that accept a nominal 20x20x1 filter. The MERV 11 efficiency level balances particle capture with manageable static pressure, making it appropriate for standard residential blower motors including PSC and ECM types. The 10-pack quantity supports routine filter change schedules and reduces trip frequency for service contractors managing multiple accounts.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMERV 11 rated for capture of dust, pollen, mold spores, and fine particulate\u003c\/li\u003e\n\u003cli\u003eNominal size 20x20x1 inches fits standard 1-inch filter tracks\u003c\/li\u003e\n\u003cli\u003eActual dimensions 19.5 x 19.5 x 0.75 inches for proper housing fit\u003c\/li\u003e\n\u003cli\u003ePleated media design increases surface area for improved efficiency and longer service life\u003c\/li\u003e\n\u003cli\u003eSold in a 10-pack quantity for bulk replacement convenience\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement for residential and light commercial forced-air HVAC systems accepting a nominal 20x20x1 inch, 1-inch depth air filter.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eAir filters in this size class are installed by HVAC technicians or qualified maintenance personnel. Always shut off the air handler or furnace at the disconnect or thermostat before changing the filter. Confirm airflow direction arrow on the filter frame matches the direction of airflow toward the blower. Inspect the filter track and housing seal for gaps before closing the access panel to prevent bypass air.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Size\u003c\/strong\u003e: 20 x 20 x 1 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActual Size\u003c\/strong\u003e: 19.5 x 19.5 x 0.75 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMERV Rating\u003c\/strong\u003e: MERV 11\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness\u003c\/strong\u003e: 1 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity per Pack\u003c\/strong\u003e: 10\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: FILTER KING\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: AF20x20x1-M11\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Filter King","offers":[{"title":"Default Title","offer_id":51716783309106,"sku":"AF20x20x1-M11","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/7df9ed37da7ecfe5fb32a8b7753bfd10_cfd623dd-8dab-48b0-b19c-9e3b24aad649.jpg?v=1788531670","url":"https:\/\/voomisupply.com\/products\/filter-king-af20x20x1-m11-merv-11-air-filter-20x20x1","provider":"Voomi Supply","version":"1.0","type":"link"}