{"product_id":"filter-king-17x41x1-air-filter-4-pack-merv-8-pleated-replacement","title":"Filter King 17x41x1 Air Filter 4-Pack - MERV 8 Pleated Replacement","description":"\u003cp\u003eIn this review the Filter King 17x41x1 Air Filter 4-pack is assessed for homeowners who want a straightforward, reliable replacement for standard 1 inch furnace and A\/C filters. The single biggest reason to buy is simple: these pleated filters offer a solid \u003cstrong\u003eMERV 8\u003c\/strong\u003e level of particle capture while being fully manufactured in the United States, which should appeal to buyers prioritizing local production and consistent build quality. Installation is quick and customers report visible reductions in dust within days.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMERV 8 filtration:\u003c\/strong\u003e Provides efficient capture of airborne particles without noticeably restricting airflow, helping improve indoor air quality for most homes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePleated design:\u003c\/strong\u003e The pleats increase surface area so the filter traps more dust and debris and extends service life between changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Fully manufactured domestically, offering traceable construction and consistent materials under EPA establishment number 103501-FL-1.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-pack value:\u003c\/strong\u003e Supplied in a set of four so replacements are readily available for routine changes every 30 to 90 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast installation:\u003c\/strong\u003e The open, slide and close design makes swapping filters a quick DIY job that typically takes only minutes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe Filter King MERV 8 4-pack is best for homeowners and renters with standard 1 inch filter slots in furnaces and A\/C units who want an affordable, middle-tier filter that reduces household dust and pollen without complex installation. It is a practical choice for families, pet owners, and anyone sensitive to common airborne particles who does not require medical-grade filtration.\u003c\/p\u003e\u003cp\u003eThose who need very high filtration, such as people with severe allergies requiring HEPA-level capture, or systems that specifically require thicker filters, should look elsewhere. Also verify your slot size carefully, since the actual filter depth is 0.75 in even though nominally listed as 1 in.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWell-made pleated construction provides noticeable dust reduction within days.\u003c\/li\u003e\n\u003cli\u003eGood value as a 4-pack for regular 30 to 90 day replacement cycles.\u003c\/li\u003e\n\u003cli\u003eEasy to install with a simple open, slide and close process.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eActual thickness is 0.75 in, which can cause fit issues in systems expecting a full 1 in depth for a snug fit.\u003c\/li\u003e\n\u003cli\u003eDurability opinions vary; some users report differences in longevity depending on home dust levels.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\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\u003e17 in x 41 in x 1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActual Size\u003c\/td\u003e\n\u003ctd\u003e17 in x 41 in x 0.75 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMERV Rating\u003c\/td\u003e\n\u003ctd\u003eMERV 8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Quantity\u003c\/td\u003e\n\u003ctd\u003e4 filters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturing\u003c\/td\u003e\n\u003ctd\u003eMade in USA (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\u003eEvery 30 - 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Filter King 17x41x1 4-pack is a practical, cost-effective replacement filter for typical residential HVAC systems. It balances particle capture and airflow with a pleated MERV 8 design and is especially strong on ease of installation and value when bought as a set. Buyers should confirm actual dimensions before ordering, but for most households this is a sensible upgrade that reduces dust and maintains system longevity.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these filters true to size?\u003c\/strong\u003e\u003cbr\u003eThe nominal size is 17 x 41 x 1 in but the actual depth is 0.75 in, so measure your slot before purchasing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow often should these be changed?\u003c\/strong\u003e\u003cbr\u003eFilter King recommends changing 1 inch filters every 30 to 90 days depending on dust load and HVAC usage.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill these affect airflow?\u003c\/strong\u003e\u003cbr\u003eWith a MERV 8 rating the design aims to trap more particles without significantly impacting normal airflow in compatible systems.\u003c\/p\u003e","brand":"Filter King","offers":[{"title":"Default Title","offer_id":48199303364827,"sku":"B0CPT8X37B","price":122.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71G54odNULL._AC_SL1500.jpg?v=1769796610","url":"https:\/\/gearmusthave.com\/products\/filter-king-17x41x1-air-filter-4-pack-merv-8-pleated-replacement","provider":"GearMustHave","version":"1.0","type":"link"}