{"product_id":"filter-king-17x38x1-air-filter-4-pack-merv-8-pleated-hvac","title":"Filter King 17x38x1 Air Filter 4-Pack - MERV 8 Pleated HVAC","description":"\u003cp\u003eOur review of the Filter King 17x38x1 4-pack looks at who will benefit most and the single biggest reason to buy: reliable, American-made pleated filters that capture more airborne particles without choking airflow. For homeowners and renters who change 1 in filters regularly, these MERV 8 filters offer a good balance of filtration and low resistance, are fully manufactured in the United States, and are straightforward to install. The bottom line: practical, economical replacements that noticeably reduce dust in living spaces within a couple of days.\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 mid-level filtration that removes common airborne particles while keeping HVAC airflow efficient.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePleated construction:\u003c\/strong\u003e The pleats increase surface area so the filter captures more dust and lasts longer than a flat media filter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue-to-size dimensions:\u003c\/strong\u003e Labeled 17 in x 38 in x 1 in with an actual thickness of 0.75 in to fit standard 1 in slots when installed correctly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Fully manufactured domestically under EPA establishment number 103501-FL-1, offering consistent build quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended lifespan:\u003c\/strong\u003e Rated for up to 90 days of use, giving flexibility to change filters between 30 and 90 days based on home conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy installation:\u003c\/strong\u003e Simple open, slide and close design makes replacing furnace or A\/C filters fast and tool-free.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis filter 4-pack is best for homeowners, apartment dwellers and landlords who want an affordable, dependable replacement for standard 1 in filter slots and who change filters seasonally or every few months. It suits homes without severe allergy demands where MERV 8 strikes a good balance between particle capture and maintaining furnace or A\/C performance.\u003c\/p\u003e\n\u003cp\u003ePeople with heavy allergy sufferers, homes with pets that shed continuously, or those needing high-efficiency filtration should look for higher MERV or specialized HEPA-compatible solutions instead, as this MERV 8 is not designed for medical-grade filtration.\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 filtration efficiency for general household dust and particles without noticeably restricting airflow.\u003c\/li\u003e\n\u003cli\u003ePleated design captures more material and extends time between replacements compared to flat-panel filters.\u003c\/li\u003e\n\u003cli\u003eMade in the USA with consistent manufacturing and clear EPA establishment identification.\u003c\/li\u003e\n\u003cli\u003eCustomers report easy fit and fast, tool-free installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eActual thickness is 0.75 in, which may feel slightly different in some older or tight-fitting frames where users expect a full 1 in depth.\u003c\/li\u003e\n\u003cli\u003eNot intended for high-risk environments requiring higher MERV or HEPA-level filtration.\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\u003e17 in x 38 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 38 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\u003ePack quantity\u003c\/td\u003e\n\u003ctd\u003e4 pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of manufacture\u003c\/td\u003e\n\u003ctd\u003eMade in USA (EPA 103501-FL-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended replacement\u003c\/td\u003e\n\u003ctd\u003e30 to 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 17x38x1 4-pack is a sensible, value-oriented pick for most households that need regular 1 in filter replacements; it captures a meaningful amount of dust, is easy to install, and is manufactured in the United States. For people seeking improved indoor air quality without higher airflow penalty, these MERV 8 pleated filters represent good value, though homes needing medical-grade filtration should choose a higher rating.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these filters truly made in the USA?\u003c\/strong\u003e\u003cbr\u003eYes, they are fully manufactured in the United States and list an EPA establishment number for traceability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should I change them?\u003c\/strong\u003e\u003cbr\u003eFilter King recommends changing 1 in filters every 30 to 90 days depending on home conditions; many users find a 60 to 90 day interval acceptable for light use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill they fit a standard 1 in slot?\u003c\/strong\u003e\u003cbr\u003eThe nominal size is 17 in x 38 in x 1 in; actual thickness is 0.75 in, so most standard slots accept them but check tight frames before buying.\u003c\/p\u003e","brand":"Filter King","offers":[{"title":"Default Title","offer_id":48652249366747,"sku":"B0CPTB7K9C","price":81.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71e50ruZ_-L._AC_SL1500.jpg?v=1778735314","url":"https:\/\/gearmusthave.com\/products\/filter-king-17x38x1-air-filter-4-pack-merv-8-pleated-hvac","provider":"GearMustHave","version":"1.0","type":"link"}