{"title":"20 x 20 x 1 Air Filters","description":"\u003ch1\u003e20 x 20 x 1 Air Filters\u003c\/h1\u003e\n\u003cp\u003eFiltrete's 20x20x1 filters come in three tiers, and a higher number means finer filtration:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1000 Micro Allergen (about MERV 11): captures dust, pollen, pet dander, and other common allergens. A solid everyday choice.\u003c\/li\u003e\n\u003cli\u003e1500 Ultra Allergen (about MERV 12): adds finer particle capture, including smoke and smog.\u003c\/li\u003e\n\u003cli\u003e2200 Elite Allergen (about MERV 13): the most efficient of the three, capturing the smallest particles, including bacteria.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHigher tiers restrict airflow slightly more, so if your system already struggles with airflow, the 1000 is the safer pick. All three come in 4-packs; replace 1-inch filters about every 3 months.\u003c\/p\u003e\n\u003cp\u003eNot sure which one fits your system? Call 1-800-277-3458.\u003c\/p\u003e","products":[{"product_id":"3m-filtrete-micro-20x20x1-4pk","title":"3M Filtrete 1000 Micro Allergen \u0026 Dust Defense Filter - 20x20x1 (4-Pack)","description":"\u003cp\u003eThe Filtrete Micro Allergen air filter size 20x20x1 MPR 1000 filters dust, pollen, smoke and mold spores without draining your wallet. This MERV 11 filter uses a pleated fabric with electrostatically charged fibers that act like tiny magnets to capture even the smallest particles for up to 3 months.The Micro Allergen goes to work every time your heating and cooling system kicks on. It's like having an expensive whole house air purifier, only cheaper!\u003c\/p\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":49656723210551,"sku":"FILTRETE-MICRO-20x20x1-4PK","price":98.64,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/filtrete-micro-20x20x1-4pk.jpg?v=1726642463"},{"product_id":"3m-filtrete-ultra-20x20x1-4pk","title":"3M Filtrete 1500 Ultra Allergen Reduction Air Filter - 20x20x1 (4-Pack)","description":"\u003cp\u003e3M Filtrete Ultra Allergen air conditioner and furnace air filters size 20x20x1 MPR 1500 are built to promote better airflow throughout your home, while significantly reducing harmful airborne contaminants. This MERV 12 filter uses a pleated fabric with electrostatically charged fibers that act like tiny magnets to capture even the smallest particles for up to 3 months. These filters will help to reduce bacteria and viruses that can fester within your indoor air for days. This is an ideal air filter to stock-up on before allergy season. Order from us today!\u003c\/p\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":49656725176631,"sku":"FILTRETE-ULTRA-20x20x1-4PK","price":106.43,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/filtrete-ultra-20x20x1-4pk_1.jpg?v=1726642464"},{"product_id":"3m-filtrete-elite-black-20x20x1-4pk","title":"3M Filtrete 2200 Elite Allergen \u0026 Home Pollutants Air Filter - 20x20x1 (4-Pack)","description":"\u003cp\u003eThe Filtrete Elite Black 20x20x1 air filters MPR 2200 are a series of High Performance 1 inch furnace filters provides the best air quality money can buy for your home heating and air conditioning system. A Filtrete filter helps keep the air in your home clean by reducing airborne allergens and particles that contribute to poor air quality. This MERV 13 filter is capable of reducing bacteria, tobacco smoke, auto fumes, and can even filter particles down to 1-.3 microns in size. Get the very best with the Filtrete Elite and breathe easy.\u003c\/p\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":49656725438775,"sku":"FILTRETE-ELITE-BLACK-20x20x1-4PK","price":129.12,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/filtrete-elite-black-20x20x1-4pk.jpg?v=1726642466"}],"url":"https:\/\/discountfilterstorehot.com\/collections\/20x20x1-replacement-filters.oembed","provider":"DiscountFilterStore.com","version":"1.0","type":"link"}