{"product_id":"34-5x11x1-air-filter-4-pack-merv-8-made-in-usa-pleated-performance","title":"34.5x11x1 Air Filter 4-Pack MERV 8 - Made in USA, Pleated Performance","description":"\u003cp\u003eIn this review the Filter King 34.5x11x1 air filter 4-pack is evaluated for homeowners and renters who need a reliable, easy-to-install replacement for standard 1 in HVAC filter slots. The bottom line: this pack delivers consistent filtration and a near-perfect fit for systems requiring the 34.5 x 11 nominal size, with the main reason to buy being its combination of \u003cstrong\u003eMERV 8\u003c\/strong\u003e particle capture and American manufacturing that promises quality construction and dependable performance.\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 effective filtration of common airborne particles while preserving airflow for furnaces and air conditioners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePleated design:\u003c\/strong\u003e The pleats increase surface area to trap more dust and extend the usable life of each filter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActual size accuracy:\u003c\/strong\u003e Listed as 34.5 x 11 x 1 in and actual size 34.5 x 11 x.75 in to ensure a proper fit in standard 1 in filter slots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Fully manufactured domestically under EPA establishment number 103501-FL-1 for consistent materials and construction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong service window:\u003c\/strong\u003e Can last up to 90 days depending on conditions, with a recommended change interval of 30 to 90 days for typical home use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast installation:\u003c\/strong\u003e Simple open, slide and close replacement makes swapping filters quick and tool-free.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThese filters are best for homeowners or renters with HVAC systems and furnaces that accept 1 in filters and who want a balance of particle removal and maintained airflow; the \u003cstrong\u003eMERV 8\u003c\/strong\u003e rating suits households with pets, dust concerns, or mild allergy sensitivity. The 4-pack format is ideal for those who prefer buying replacements in bulk to avoid frequent repurchasing.\u003c\/p\u003e\n\u003cp\u003ePeople needing hospital-grade or very high-efficiency filtration should look elsewhere, as this product is designed for general home use rather than specialized medical or clean-room applications. Also, those with nonstandard filter dimensions should confirm compatibility using the stated actual size of 34.5 x 11 x.75 in.\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 particle capture with a MERV 8 rating without significantly restricting HVAC airflow.\u003c\/li\u003e\n\u003cli\u003eConsistent, accurate fit for systems requiring 34.5 x 11 x 1 nominal filters, matching the actual dimensions provided.\u003c\/li\u003e\n\u003cli\u003eManufactured in the United States, which supports consistent build quality and traceability.\u003c\/li\u003e\n\u003cli\u003ePack of four offers convenience and value for routine maintenance cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot intended for environments that require higher efficiency MERV ratings; allergy sufferers who need very fine particle removal may prefer a higher MERV filter.\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\u003eNominal size\u003c\/td\u003e\n\u003ctd\u003e34.5 x 11 x 1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActual size\u003c\/td\u003e\n\u003ctd\u003e34.5 x 11 x.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\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e4 pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMade in\u003c\/td\u003e\n\u003ctd\u003eUnited States (EPA Establishment 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 34.5x11x1 4-pack is a practical, cost-effective choice for typical home HVAC systems that need dependable, easy-to-install filters with solid MERV 8 performance and accurate sizing. It represents good value for most households, especially those looking for a domestic-made pleated filter that balances filtration and airflow for regular seasonal maintenance.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should these filters be replaced?\u003c\/strong\u003e\u003cbr\u003eChange frequency depends on use and environment, but Filter King recommends every 30 to 90 days for 1 in filters, with up to 90 days possible in low-dust conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill a MERV 8 filter affect my HVAC airflow?\u003c\/strong\u003e\u003cbr\u003eMERV 8 is intended to capture common particles while maintaining airflow; these pleated filters are designed not to significantly impair system performance.\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 EPA Establishment Number 103501-FL-1.\u003c\/p\u003e","brand":"Filter King","offers":[{"title":"Default Title","offer_id":48235618140379,"sku":"B0CPTBS2PH","price":68.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71BTE9fv_mL._AC_SL1500.jpg?v=1770820883","url":"https:\/\/gearmusthave.com\/products\/34-5x11x1-air-filter-4-pack-merv-8-made-in-usa-pleated-performance","provider":"GearMustHave","version":"1.0","type":"link"}