{"product_id":"clorox-18x20x1-air-filter-merv-11-pleated-4-pack","title":"Clorox 18x20x1 Air Filter MERV 11 Pleated - 4 Pack","description":"\u003cp\u003eIn this review of the Clorox 18x20x1 Air Filter pack, the bottom line is simple: this affordable 4-pack suits households and small offices that want improved indoor air without frequent filter changes. The reviewer found the filters easy to install and effective at capturing a wide range of airborne particles thanks to the \u003cstrong\u003eMERV 11\u003c\/strong\u003e pleated media, which the manufacturer compares to MPR 1000-1200 and FPR 7. For people with mild allergy concerns or who want better performance than basic fiberglass filters, these strike a practical balance of filtration, build quality, and lifespan.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned to fit:\u003c\/strong\u003e The filters are made for nominal 18x20x1 slots with an actual size of 17.75 in x 19.75 in x 0.75 in, so they install without trimming in most standard housings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePleated MERV 11 media:\u003c\/strong\u003e The pleated synthetic media captures a broad range of indoor particles for cleaner air compared with basic fiberglass filters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 90 days life:\u003c\/strong\u003e The pleated design is rated to provide up to 90 days of filtration depending on use, reducing the frequency of replacements for many households.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSynthetic electrostatically charged media:\u003c\/strong\u003e The charged fibers help attract and hold smaller particles while maintaining airflow through heating and cooling systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSturdy frame and backing:\u003c\/strong\u003e A beverage board frame and wire-backed media give the filter structural integrity for reliable handling and installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnscented construction:\u003c\/strong\u003e The filters are unscented, making them suitable for fragrance-sensitive rooms like bedrooms or classrooms.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe Clorox 18x20x1 MERV 11 4-pack is well suited to homeowners, renters, or small office managers looking for a step up from basic fiberglass filters who want longer service intervals and better particle capture. It fits common 18x20x1 housings and is appropriate where improved indoor air is desired without moving to high-restriction HEPA-style solutions.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include households needing medical-grade filtration or people with severe respiratory conditions that require HEPA-level capture, since this product is a MERV 11 pleated filter and not a medical air purifier.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEffective MERV 11 pleated media captures more particles than standard fiberglass filters.\u003c\/li\u003e\n\u003cli\u003eLonger-lasting performance with up to 90 days between changes in typical use.\u003c\/li\u003e\n\u003cli\u003eSolid construction from a beverage board frame and wire-backed media for reliable fit and handling.\u003c\/li\u003e\n\u003cli\u003eUnscented design suitable for fragrance-sensitive environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNot intended for environments that require HEPA or medical-grade filtration.\u003c\/li\u003e\n\u003cli\u003eActual filter dimensions are slightly under nominal size, so confirm fit in nonstandard housings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003ePleated HVAC furnace\/AC filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal size\u003c\/td\u003e\n\u003ctd\u003e18x20x1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActual size\u003c\/td\u003e\n\u003ctd\u003e17.75 in x 19.75 in x 0.75 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter rating\u003c\/td\u003e\n\u003ctd\u003eMERV 11 (comparable to MPR 1000-1200 \u0026amp; FPR 7)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSynthetic electrostatically charged media with wire-backed media\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame\u003c\/td\u003e\n\u003ctd\u003ePremium beverage board\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\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Clorox 18x20x1 MERV 11 pleated 4-pack is a practical choice for most homes and small offices that want noticeably cleaner air without frequent replacements. It balances effective particle capture, a sturdy frame, and up to 90 days of service to deliver good value for typical household HVAC systems.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHow often should I change these filters?\u003c\/strong\u003e\u003cbr\u003eChange intervals depend on use and conditions, but the pleated design is rated for up to 90 days under typical household use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this fit my furnace filter slot?\u003c\/strong\u003e\u003cbr\u003eThese are nominal 18x20x1 in filters with an actual size of 17.75 in x 19.75 in x 0.75 in, so they fit most standard housings sized for 18x20x1 in; check your slot if it is nonstandard.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these suitable for allergy sufferers?\u003c\/strong\u003e\u003cbr\u003eThe MERV 11 media captures a broad range of particles and improves indoor air compared with basic fiberglass filters, but it is not a substitute for HEPA filtration for severe allergies.\u003c\/p\u003e","brand":"Clorox Air Filters","offers":[{"title":"Default Title","offer_id":48635302576347,"sku":"B0FHC1MNKX","price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71zZNnyrfQL._AC_SL1500.jpg?v=1778552759","url":"https:\/\/gearmusthave.com\/products\/clorox-18x20x1-air-filter-merv-11-pleated-4-pack","provider":"GearMustHave","version":"1.0","type":"link"}