{"product_id":"filterbuy-16x20x5-air-filter-merv-11-pet-allergy-defense","title":"Filterbuy 16x20x5 Air Filter MERV 11 - Pet \u0026 Allergy Defense","description":"\u003cp\u003eIn this review of the Filterbuy 16x20x5 air filter three-pack, the bottom line is simple: this set is aimed at homeowners and small businesses who want a step up from basic fiberglass panels without sacrificing airflow. The reviewer found the MERV 11 synthetic media does a good job capturing household dust and pet dander while lasting longer than low-end alternatives. Installation is straightforward for standard 16x20x5 slots (actual size 15.75 in x 19.75 in x 4.38 in), and the construction feels sturdier than plain cardboard-frame filters, making these a practical, value-focused option for seasonal replacement cycles.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMERV 11 performance:\u003c\/strong\u003e Captures a high portion of dust, pollen and pet dander while still allowing efficient airflow for HVAC systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActual size build:\u003c\/strong\u003e The filters measure 15.75 in x 19.75 in x 4.38 in, so they fit common 16x20x5 housings when sized to nominal dimensions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrostatically charged media:\u003c\/strong\u003e Made in the USA media with eight pleats per foot traps smaller particles and helps extend life compared with fiberglass panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable frame:\u003c\/strong\u003e Beverage-board recyclable frames with dual wire backing resist humidity and bending better than basic cardboard designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-pack convenience:\u003c\/strong\u003e Supplied as a three-pack to support routine replacement every 90 days for consistent filtration performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis pack is best for homeowners, renters or small-business spaces using 16x20x5 filter slots who want improved capture of allergens and pet dander without significant airflow restriction; it's also suitable for people comparing MERV 11 to MPR 1200 or FPR 7 level options. The product suits those who replace filters seasonally and value a sturdier frame and longer lasting media over bargain fiberglass panels.\u003c\/p\u003e\u003cp\u003eThose who need ultra-fine filtration for medical needs, or who require specialized pleated HEPA-level filtration, should look elsewhere. Also measure your existing filter slot carefully because some customers report mixed fit results when housings or nominal sizing vary.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGood capture of household dust and pet allergens without heavy airflow restriction.\u003c\/li\u003e\n\u003cli\u003eLonger-lasting electrostatic pleated media that outperforms fiberglass panels.\u003c\/li\u003e\n\u003cli\u003eSturdier recyclable beverage-board frames with dual wire backing for improved durability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eFit can be mixed in nonstandard housings, so measure actual slot size before buying.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal size\u003c\/td\u003e\n\u003ctd\u003e16x20x5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActual size\u003c\/td\u003e\n\u003ctd\u003e15.75 in x 19.75 in x 4.38 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 1200 \u0026amp; FPR 7)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia\u003c\/td\u003e\n\u003ctd\u003eElectrostatically charged synthetic pleated media\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePleats\u003c\/td\u003e\n\u003ctd\u003e8 pleats per ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame\u003c\/td\u003e\n\u003ctd\u003eRecyclable beverage-board with dual wire backing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack size\u003c\/td\u003e\n\u003ctd\u003e3-pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Filterbuy 16x20x5 MERV 11 three-pack is a sensible upgrade from basic fiberglass filters for most homes with pets or allergy concerns; it balances particle capture, airflow, and durability at a competitive price. Buyers should verify their actual slot dimensions to avoid fit issues, but for correctly sized housings this filter delivers reliable seasonal performance and good value compared with single-use cardboard designs.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHow often should these filters be replaced?\u003c\/strong\u003e\u003cbr\u003eReplace every 90 days for typical household use; replace more often in homes with heavy pet hair or high dust loads.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill a MERV 11 filter restrict my HVAC airflow?\u003c\/strong\u003e\u003cbr\u003eThese filters are designed to capture fine particles while maintaining airflow for most systems, but always check your HVAC manufacturer9s guidance for filter recommendations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these compatible with Honeywell and Lennox models?\u003c\/strong\u003e\u003cbr\u003eThe filters list compatibility with several Honeywell and Lennox part numbers and common 16x20x5 housings, but confirm actual measurements and model fit before purchase.\u003c\/p\u003e","brand":"Filterbuy","offers":[{"title":"Default Title","offer_id":48632721375451,"sku":"B0CRWRXZGS","price":132.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/718SorMmVfL._AC_SL1500_6ca2ffde-f345-4074-9512-27c6d373f647.jpg?v=1778449178","url":"https:\/\/gearmusthave.com\/products\/filterbuy-16x20x5-air-filter-merv-11-pet-allergy-defense","provider":"GearMustHave","version":"1.0","type":"link"}