{"product_id":"20x22x1-merv-11-air-filter-6-pack-allergen-defense","title":"20x22x1 MERV 11 Air Filter (6-Pack) - Allergen Defense","description":"\u003cp\u003eIn this review the BNX TruFilter 20x22x1 MERV 11 (6-pack) is evaluated for homeowners and renters who want noticeably cleaner indoor air without compromising HVAC performance. The bottom line: it is a practical replacement filter for furnaces and air conditioners that captures microscopic particles while keeping \u003cstrong\u003elow air flow resistance\u003c\/strong\u003e, so systems run smoothly. The pack arrives ready to install, and users report cleaner air within about 48 hours, making it a solid choice for anyone concerned about allergens, pet dander, or dust.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMERV 11 filtration:\u003c\/strong\u003e Captures microscopic particles such as pet dander, dust mites, mold spores and lint to improve indoor air quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrostatic media:\u003c\/strong\u003e The 100% synthetic electrostatically charged filter media increases particle capture while maintaining efficient air flow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow airflow resistance:\u003c\/strong\u003e Designed for superior low air flow resistance so HVAC systems do not work harder to move air.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSustainably made:\u003c\/strong\u003e The single sided one-piece frame uses recycled cardboard to reduce environmental waste during manufacturing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured by BNX Converting in Houston, TX, in a registered facility to ensure consistent build processes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe BNX TruFilter MERV 11 20x22x1 set is best for homeowners, renters and small business operators who need a step up from basic fiberglass filters and who want reliable allergen and dust reduction without sacrificing HVAC efficiency. It is a practical pick for those with pets, seasonal allergies, or who live in dusty areas and want noticeable air quality improvements within a few days.\u003c\/p\u003e\n\u003cp\u003eThose who operate equipment that requires unusually precise dimensions or thicker filters should double-check actual size before buying; the listed actual size is 19 11\/16 x 21 11\/16 x 3\/4 in, and some customers have mixed feedback about frame rigidity. If a high-end HEPA-level filter is required, this MERV 11 product is not a direct replacement for medical-grade filtration needs.\u003c\/p\u003e\n\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 allergens and pet dander thanks to \u003cstrong\u003eMERV 11\u003c\/strong\u003e rated media.\u003c\/li\u003e\n\u003cli\u003eLow air flow resistance preserves HVAC performance and efficiency.\u003c\/li\u003e\n\u003cli\u003eMade in the USA with sustainable, recycled cardboard frame construction.\u003c\/li\u003e\n\u003cli\u003eSix-pack offers good value and convenient multi-month replacement supply.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome customers report mixed impressions of build rigidity, with a few finding the frame less sturdy than expected.\u003c\/li\u003e\n\u003cli\u003eNot a substitute for HEPA-level filtration when the highest capture efficiency is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eElectrostatic pleated HVAC air filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e20x22x1 nominal (actual 19 11\/16 x 21 11\/16 x 3\/4 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMERV rating\u003c\/td\u003e\n\u003ctd\u003eMERV 11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter media\u003c\/td\u003e\n\u003ctd\u003e100% synthetic electrostatically charged media\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComparable ratings\u003c\/td\u003e\n\u003ctd\u003eMPR 1000-1200, FPR 7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e6-pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufactured\u003c\/td\u003e\n\u003ctd\u003eMade in USA (BNX Converting, Houston, TX)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe BNX TruFilter 20x22x1 MERV 11 (6-pack) is a sensible, value-oriented choice for those who need better-than-basic filtration without increasing system strain. It balances \u003cstrong\u003eparticle capture\u003c\/strong\u003e and airflow efficiency, is sustainably produced in the US, and typically shows visible air cleanliness in about 48 hours, making it a good buy for allergy sufferers and pet owners who want dependable routine replacements.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this filter fit my HVAC slot?\u003c\/strong\u003e\u003cbr\u003eCheck the actual size listed as 19 11\/16 x 21 11\/16 x 3\/4 in against your system slot; it is a nominal 20x22x1 replacement but measure to confirm fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should these be replaced?\u003c\/strong\u003e\u003cbr\u003eTypical replacement intervals depend on use and indoor conditions, but many users rotate these monthly to quarterly; follow HVAC manufacturer guidance and monitor dust build-up.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it reduce pet odors?\u003c\/strong\u003e\u003cbr\u003eThe MERV 11 media captures many airborne particles that carry odors and can help reduce odor levels, though it is not an activated carbon odor filter.\u003c\/p\u003e","brand":"BNX","offers":[{"title":"Default Title","offer_id":48225415889115,"sku":"B0C6RNH35X","price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71QiV06AHBL._AC_SL1500.jpg?v=1770711614","url":"https:\/\/gearmusthave.com\/products\/20x22x1-merv-11-air-filter-6-pack-allergen-defense","provider":"GearMustHave","version":"1.0","type":"link"}