{"product_id":"filtrete-22x22x1-ac-furnace-air-filter-merv-11-reliable-3-month","title":"Filtrete 22x22x1 AC Furnace Air Filter MERV 11 - Reliable 3-Month","description":"\u003cp\u003eOur review of the Filtrete 22x22x1 AC Furnace Air Filter finds it best for homeowners who want noticeably cleaner indoor air without upgrading to a thick or specialty filter. The single biggest reason to buy is its balance of fine particle capture and low airflow resistance: the filter uses Filtrete 3-in-1 technology and a MPR 1000 \/ \u003cstrong\u003eMERV 11\u003c\/strong\u003e rating to trap microparticles like pollen, pet dander, smoke and smog while still fitting standard 1 in. slots and running on a 90-day replacement cycle.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPR 1000 \/ MERV 11:\u003c\/strong\u003e Captures a broad range of microparticles such as smoke, bacteria-sized particles and pet dander for improved indoor air quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiltrete 3-in-1 technology:\u003c\/strong\u003e Designed to attract and capture both large particles like lint and pollen and smaller particulates without severely restricting airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-month pleated design:\u003c\/strong\u003e One-inch pleated construction offers a compromise between filtration efficiency and compatibility with most home furnace and HVAC housings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrostatic capture:\u003c\/strong\u003e The filter uses electrostatic attraction to improve particle capture for common household contaminants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy replacement reminders:\u003c\/strong\u003e Compatible with the Filtrete Smart app countdown reminder system to help maintain optimal filter performance every 90 days.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Filtrete 22x22x1 filter is aimed at homeowners and renters with standard 1 in. HVAC and furnace slots who want better-than-basic filtration without changing hardware or sacrificing airflow; it suits households with pets, seasonal allergies, or light smoke exposure. Its 3-month service interval and broad particle capture make it a good pick for routine home maintenance and energy-conscious users looking to avoid overly restrictive thick filters.\u003c\/p\u003e\n\u003cp\u003eThose who need hospital-grade or ultra-fine filtration should look at higher-MERV or thicker filters; likewise, if your system specifies a thicker 4 in. or 5 in. filter for optimal life and performance, choose the corresponding size rather than this 1 in. pleated option.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEffective capture of common microparticles and large particles thanks to MPR 1000 and \u003cstrong\u003eMERV 11\u003c\/strong\u003e rating.\u003c\/li\u003e\n\u003cli\u003eCompatible with most furnaces and HVAC systems that accept 1 in. filters, maintaining airflow while filtering efficiently.\u003c\/li\u003e\n\u003cli\u003eConvenient 90-day recommended replacement schedule and app-based reminders for easy upkeep.\u003c\/li\u003e\n\u003cli\u003eGenerally regarded as good value for the filtration level provided.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users report mixed experiences with fit and longevity, so measure your slot carefully and monitor lifespan as performance can vary by environment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFiltrete (3M)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActual size\u003c\/td\u003e\n\u003ctd\u003e21.69x21.69x0.81 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal size\u003c\/td\u003e\n\u003ctd\u003e22x22x1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRating\u003c\/td\u003e\n\u003ctd\u003eMPR 1000, MERV 11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003e3-month pleated 1 in. electrostatic air filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended use\u003c\/td\u003e\n\u003ctd\u003eResidential furnace, air conditioner, HVAC systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack\u003c\/td\u003e\n\u003ctd\u003e6 pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Filtrete 22x22x1 MPR 1000 filter is a practical, cost-conscious upgrade over standard fiberglass filters for most homes, offering clear improvements in capturing pollen, pet dander and smoke while remaining compatible with standard 1 in. housings. It delivers strong value for routine residential use, provided buyers confirm sizing and accept a three-month replacement cadence.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should I change this filter?\u003c\/strong\u003e\u003cbr\u003eChange the 1 in. filter at least every 90 days for typical residential use; heavier particle loads may require more frequent replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit my furnace or HVAC system?\u003c\/strong\u003e\u003cbr\u003eIt fits systems that accept 22x22x1 filters; the actual dimensions are 21.69x21.69x0.81 in, so verify slot size before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does MPR 1000 \/ MERV 11 mean for performance?\u003c\/strong\u003e\u003cbr\u003eMPR 1000 and MERV 11 indicate improved capture of microparticles like smoke, smog and pet dander compared with basic fiberglass filters, offering better indoor air quality without swapping to a thicker filter.\u003c\/p\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":48192991133915,"sku":"B07FNQTB1H","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61iPJNXPHHL._AC_SL1280.jpg?v=1770263399","url":"https:\/\/gearmusthave.com\/products\/filtrete-22x22x1-ac-furnace-air-filter-merv-11-reliable-3-month","provider":"GearMustHave","version":"1.0","type":"link"}