{"product_id":"filter-king-22x36x1-air-filter-4-pack-merv-8-home-hvac","title":"Filter King 22x36x1 Air Filter 4-Pack - MERV 8 Home HVAC","description":"\u003cp\u003eIn this review the Filter King 22x36x1 Air Filter 4-pack is evaluated for homeowners and renters who want an affordable, reliable replacement for 1 in HVAC systems. The single biggest reason to consider these filters is the combination of a \u003cstrong\u003eMERV 8\u003c\/strong\u003e rating and pleated construction that captures more dust and airborne particles while maintaining airflow, with the convenience of a four-pack that is fully manufactured in the United States. The reviewer focuses on fit, build, and real-world performance over a typical replacement cycle.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMERV 8 rating:\u003c\/strong\u003e Provides moderate particle filtration suitable for common household dust, pollen, and pet dander without heavy restriction to airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePleated design:\u003c\/strong\u003e The pleats increase surface area so the filter captures more particles and extends usable life between changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActual size accuracy:\u003c\/strong\u003e Lists actual dimensions as 21.5 in x 35.5 in x 0.75 in, which helps ensure a proper fit for grills and housings that require precise sizing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Fully manufactured domestically with an EPA establishment number noted, which may matter to buyers seeking US-made building supplies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong service interval:\u003c\/strong\u003e Rated to last up to 90 days under ideal conditions, giving flexibility to change between 30 and 90 days based on household needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy installation:\u003c\/strong\u003e The open, slide and close design makes swaps quick and simple for DIY maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThese filters are best for typical single-family homes, apartments, or light-commercial spaces that need a balance between filtration and airflow. Buyers who have allergies to common particles, pets, or dusty conditions will appreciate the \u003cstrong\u003eMERV 8\u003c\/strong\u003e performance and pleated media without the pressure drop of higher-MERV options.\u003c\/p\u003e\n\u003cp\u003ePeople who need HEPA-level filtration, specialized industrial filtration, or thicker-than-1-in filters should look elsewhere. Also, if a vent or filter slot requires nonstandard exact dimensions, confirm the actual 21.5 in x 35.5 in x 0.75 in size before purchasing.\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\u003eGood balance of particle capture and airflow thanks to the pleated media and MERV 8 rating.\u003c\/li\u003e\n\u003cli\u003eFour-pack format delivers clear value for regular replacement over a year.\u003c\/li\u003e\n\u003cli\u003eMade in the USA construction and clear actual dimensions help with fit and quality expectations.\u003c\/li\u003e\n\u003cli\u003eSimple, quick installation makes routine maintenance painless for most homeowners.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome buyers report mixed fit experiences, so the listed actual size should be verified against the unit before ordering.\u003c\/li\u003e\n\u003cli\u003eNot intended for high-risk medical or industrial filtration where higher MERV or HEPA performance would be required.\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\u003eFilter King\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Quantity\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Size\u003c\/td\u003e\n\u003ctd\u003e22 in x 36 in x 1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActual Size\u003c\/td\u003e\n\u003ctd\u003e21.5 in x 35.5 in x 0.75 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMERV Rating\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMade\u003c\/td\u003e\n\u003ctd\u003eMade in USA (EPA Establishment No. 103501-FL-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Change Interval\u003c\/td\u003e\n\u003ctd\u003e30 - 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Filter King 22x36x1 4-pack is a practical, good-value option for most homes that need dependable filtration without sacrificing airflow. With \u003cstrong\u003eMERV 8\u003c\/strong\u003e performance, pleated media, and US manufacturing, it suits routine HVAC maintenance and offers a sensible service life when changed every 30 to 90 days. Verify the actual dimensions before purchase to ensure a clean fit in your system.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should these filters be changed?\u003c\/strong\u003e\u003cbr\u003eChange every 30 to 90 days depending on household dust, pets, and usage; the filter can last up to 90 days under light conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill a MERV 8 filter affect airflow?\u003c\/strong\u003e\u003cbr\u003eMERV 8 is designed to improve filtration of common particles while maintaining airflow suitable for most residential A\/C and furnace systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these filters truly made in the USA?\u003c\/strong\u003e\u003cbr\u003eYes, the product is fully manufactured in the United States and lists an EPA establishment number for reference.\u003c\/p\u003e","brand":"Filter King","offers":[{"title":"Default Title","offer_id":48744337244379,"sku":"B07FQYSRVB","price":83.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71iL5ZFnCHL._AC_SL1500.jpg?v=1778960582","url":"https:\/\/gearmusthave.com\/products\/filter-king-22x36x1-air-filter-4-pack-merv-8-home-hvac","provider":"GearMustHave","version":"1.0","type":"link"}