{"title":"20 x 30 x 1 Air Filters","description":"\u003ch1\u003e20 x 30 x 1 Air Filters\u003c\/h1\u003e\n\u003cp\u003eWe carry three 3M Filtrete options in the 20 x 30 x 1 size — each step up captures smaller particles and a broader range of airborne contaminants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMicro Allergen Defense (MPR 1000)\u003c\/strong\u003e is the entry point, capturing large particles like dust, pollen, and pet dander. A solid choice if your main concern is basic allergen reduction and keeping your HVAC system clean.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUltra Allergen Reduction (MPR 1500)\u003c\/strong\u003e adds finer particle capture, including smaller pollen particles, dust mite debris, and smoke particles. A good middle-ground option for households with allergy sufferers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUltimate Allergen \u0026amp; Bacteria + Virus Defense (MPR 1900)\u003c\/strong\u003e is the strongest option in this size, capturing bacteria, some viruses, and ultrafine particles in addition to everything the lower tiers address. The right choice if someone in your household has respiratory sensitivities or a compromised immune system.\u003c\/p\u003e\n\u003cp\u003eAll three are genuine 3M Filtrete filters rated for standard 1-inch filter slots. Replace every 90 days under normal conditions — more frequently if you have pets or run your system continuously.\u003c\/p\u003e\n\u003cp\u003eNot sure which tier is right for your household? Call 1-800-277-3458.\u003c\/p\u003e","products":[{"product_id":"3m-filtrete-micro-20x30x1-4pk","title":"3M Filtrete 1000 Micro Allergen \u0026 Dust Defense Filter - 20x30x1 (4-Pack)","description":"\u003cp\u003eThe Filtrete Micro Allergen air filter size 20x30x1 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":49656723243319,"sku":"FILTRETE-MICRO-20x30x1-4PK","price":101.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/filtrete-micro-20x30x1-4pk.jpg?v=1726642461"},{"product_id":"3m-filtrete-ultimate-blue-20x30x1-4pk","title":"3M Filtrete 1900 Ultimate Allergen, Bacteria \u0026 Virus Air Filter - 20x30x1 (4-Pack)","description":"\u003cp\u003eThe Filtrete Ultimate Allergen Reduction Air Filter size 20x30x1 MPR 1900 reduces airborne bacteria, smoke, smog, mold spores, pet dander, dust, dust mite debris, and virus carrying particles. This MERV 13 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. Order this 20x30x1 3M Filtrete Ultimate Allergen Reduction filter from us today!\u003c\/p\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":49656723538231,"sku":"FILTRETE-ULTIMATE-BLUE-20X30X1-4PK","price":114.85,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/filtrete-ultimate-blue-20x30x1-4pk.jpg?v=1726642462"},{"product_id":"3m-filtrete-ultra-20x30x1-4pk","title":"3M Filtrete 1500 Ultra Allergen Reduction Air Filter - 20x30x1 (4-Pack)","description":"\u003cp\u003e3M Filtrete Ultra Allergen air conditioner and furnace air filters size 20x30x1 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":49656725733687,"sku":"FILTRETE-ULTRA-20x30x1-4PK","price":94.68,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/0270\/8279\/files\/filtrete-ultra-20x30x1-4pk.jpg?v=1726642465"}],"url":"https:\/\/discountfilterstorehot.com\/collections\/20x30x1-replacement-filters.oembed","provider":"DiscountFilterStore.com","version":"1.0","type":"link"}