{"product_id":"aerostar-16x25x4-merv-11-pleated-replacement-air-filter-micro","title":"Aerostar 16x25x4 MERV 11 Pleated Replacement Air Filter - Micro","description":"\u003cp\u003eIn this review the Aerostar 16x25x4 MERV 11 pleated replacement air filter is judged on value, fit, and filtration performance for homes with pets or allergy sensitivity. The bottom line: it is a costeffective, higherefficiency filter that captures microscopic particles like pollen, pet dander and smoke while keeping airflow resistance low thanks to its 100% synthetic electrostatic media. It works as a direct replacement for a long list of Honeywell and other OEM part numbers and is manufactured in the USA, making it a straightforward choice for anyone needing better indoor air without a large price premium.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eMERV 11 filtration:\u003c\/strong\u003e Provides superior capture of lint, dust mites, mold spores, pollen and pet dander for improved indoor air quality compared with lower MERV filters.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eActual size accuracy:\u003c\/strong\u003e The filter measures 15 7\/8in x 24 3\/4in x 4 3\/8in so it fits furnaces and returns that accept the nominal 16x25x4 size when installed correctly.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eElectrostatic synthetic media:\u003c\/strong\u003e The 100% synthetic electrostatic media delivers high efficiency while keeping air flow resistance low, helping reduce strain on HVAC systems.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eOEM compatibility:\u003c\/strong\u003e Replaces many Honeywell, Lennox and Carrier part numbers, simplifying replacement for households that previously used those filters.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured by Filtration Group in the United States, which can matter for quality consistency and supply chain transparency.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEasy installation:\u003c\/strong\u003e The pleated, boxed design installs like a typical furnace filter and is intuitive for homeowners to change themselves.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis filter suits families, pet owners, and anyone with seasonal allergy concerns who needs better-than-basic filtration without a large cost increase; the MERV 11 rating is a practical step up for wholehome systems. It is also useful for households replacing older Honeywell or similar OEM filters, since compatibility is broad.\u003c\/p\u003e\n\u003cp\u003eThose with equipment that strictly requires exact nominal dimensions or very tight gasketed frames should verify fit before buying, and owners seeking the absolute highest particle capture for clinical or hospital settings should look for higher MERV ratings or specialized filters instead.\u003c\/p\u003e\n\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 value for money compared with higher-priced branded replacements while maintaining \u003cstrong\u003eMERV 11\u003c\/strong\u003e performance.\u003c\/li\u003e\n \u003cli\u003eQuality construction and easy to install for routine furnace maintenance.\u003c\/li\u003e\n \u003cli\u003eEffective at capturing common household allergens and fine dust thanks to electrostatic media.\u003c\/li\u003e\n \u003cli\u003eMade in the USA by an established filtration manufacturer for consistent production standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSome users report the thickness feels slightly different than expected and a few note occasional air leaks around imperfect fits, so check your return frame for gaps.\u003c\/li\u003e\n \u003cli\u003eSize is nominal 16x25x4 while actual measurements are 15 7\/8in x 24 3\/4in x 4 3\/8in, which may confuse buyers who expect an exact match.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAerostar\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eNominal size\u003c\/td\u003e\n\u003ctd\u003e16x25x4\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eActual size\u003c\/td\u003e\n\u003ctd\u003e15 7\/8in x 24 3\/4in x 4 3\/8in\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMERV rating\u003c\/td\u003e\n\u003ctd\u003eMERV 11 (comparable to MPR 1000-1200, FPR 7)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMedia\u003c\/td\u003e\n\u003ctd\u003e100% synthetic electrostatic media\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eManufactured\u003c\/td\u003e\n\u003ctd\u003eUSA by Filtration Group\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eRecommended replacement\u003c\/td\u003e\n\u003ctd\u003eEvery 3-6 months; increase to 30 days in peak seasons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Aerostar 16x25x4 MERV 11 pleated filter is a practical, affordable upgrade for home HVAC systems that need improved allergen and fine particle removal. It balances good filtration efficiency, low airflow resistance and straightforward installation, making it a solid choice for most households and pet owners; just confirm the actual dimensions fit your frame before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should I replace this filter?\u003c\/strong\u003e\u003cbr\u003eReplace every 3-6 months for typical use and increase to about every 30 days during peak summer or winter when systems run heavily.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit my Honeywell filter slot?\u003c\/strong\u003e\u003cbr\u003eIt is designed to replace many Honeywell part numbers listed by the manufacturer, but confirm the actual size 15 7\/8in x 24 3\/4in x 4 3\/8in fits your frame.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it reduce airflow to my HVAC?\u003c\/strong\u003e\u003cbr\u003eThe synthetic electrostatic media is made to offer high efficiency with low airflow resistance, though any higher MERV filter can increase pressure slightly; monitor system performance after installation.\u003c\/p\u003e","brand":"Aerostar","offers":[{"title":"Default Title","offer_id":48636672540891,"sku":"B07NQR4S2H","price":40.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71XiBhnZf8L._SL1500.jpg?v=1778606240","url":"https:\/\/gearmusthave.com\/products\/aerostar-16x25x4-merv-11-pleated-replacement-air-filter-micro","provider":"GearMustHave","version":"1.0","type":"link"}