{"product_id":"filter-king-17-25x35-25x1-air-filter-4-pack-merv-13-performance","title":"Filter King 17.25x35.25x1 Air Filter 4-Pack - MERV 13 Performance","description":"\u003cp\u003eIn this review the Filter King 17.25x35.25x1 air filter 4-pack is evaluated for homeowners and renters who need a reliable HVAC filter that balances particle capture with airflow. The single biggest reason to consider these filters is their \u003cstrong\u003eMERV 13\u003c\/strong\u003e rating combined with a pleated design that aims to remove a wide range of airborne particles without restricting system performance. Reviewed here are build quality, fit, longevity claims and real-world usability for typical A\/C and furnace applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMERV 13 rating:\u003c\/strong\u003e Provides higher filtration efficiency to capture small particles such as pollen, dust and some airborne contaminants for cleaner indoor air.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePleated design:\u003c\/strong\u003e Increases filter surface area so it traps more particles and extends the useful life between changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Fully manufactured in the United States under EPA establishment number 103501-FL-1 for local quality control and materials sourcing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-pack convenience:\u003c\/strong\u003e Supplied as four filters, which simplifies scheduled replacements and ensures spare filters are on hand for up to a year of typical use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy installation:\u003c\/strong\u003e Simple slide-in replacement fits standard 1 in filter slots and installs quickly without tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement interval guidance:\u003c\/strong\u003e Rated to last up to 90 days depending on conditions, with a recommended 30-90 day change window for 1 in filters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis filter set is best for homeowners, renters and small households with central A\/C or furnace systems who want improved indoor air quality and reduced airborne particles. It is a practical choice for people sensitive to allergens who still need a filter that preserves system airflow.\u003c\/p\u003e\u003cp\u003eThose who require a heavier duty or thicker filter for industrial settings, or who need absolute assurance of rigid frame sturdiness under heavy airflow, may want to compare thicker or metal-framed options. People with nonstandard or slightly off-size filter slots should verify actual measurements before buying.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh MERV 13 rating offers strong particle capture for better air clarity within days.\u003c\/li\u003e\n\u003cli\u003ePleated construction increases surface area and extends the useful life between changes.\u003c\/li\u003e\n\u003cli\u003eMade in USA manufacturing offers reliable material and build provenance.\u003c\/li\u003e\n\u003cli\u003eFour-pack supply is convenient and cost-effective for scheduled maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSome customers report mixed experiences with exact sizing, so measure the slot carefully before ordering.\u003c\/li\u003e\n\u003cli\u003eThere are occasional comments about sturdiness under heavy conditions, so extremely high-flow or dusty industrial environments might require a sturdier frame.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Rating\u003c\/td\u003e\n\u003ctd\u003eMERV 13\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\u003eNominal Size\u003c\/td\u003e\n\u003ctd\u003e17.25 in x 35.25 in x 1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActual Size\u003c\/td\u003e\n\u003ctd\u003e17.25 in x 35.25 in x 0.75 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMade In\u003c\/td\u003e\n\u003ctd\u003eUnited States (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\u003e30 - 90 days for 1 in filters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Filter King 17.25x35.25x1 4-pack is a solid choice for residential HVAC users who want a \u003cstrong\u003eMERV 13\u003c\/strong\u003e upgrade without sacrificing airflow. It delivers measurable air clarity, simple installation and the convenience of four replacements, making it a good value for typical home use; verify slot dimensions and consider heavier framed options only if your system faces extreme dust or airflow demands.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these filters true to size?\u003c\/strong\u003e\u003cbr\u003eThey are labeled with both nominal and actual sizes; the actual size listed is 17.25 in x 35.25 in x 0.75 in, so measure your filter slot before purchase.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow often should they be changed?\u003c\/strong\u003e\u003cbr\u003eThe manufacturer recommends changing 1 in filters every 30 to 90 days depending on use and air quality, with potential for up to 90 days in light conditions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill a MERV 13 filter affect my HVAC airflow?\u003c\/strong\u003e\u003cbr\u003eMERV 13 pleated filters are designed to capture more particles without significantly impacting airflow in typical residential systems, but check compatibility with your system if airflow is a concern.\u003c\/p\u003e","brand":"Filter King","offers":[{"title":"Default Title","offer_id":48189555212507,"sku":"B07J6TDZ2H","price":95.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71jWOnP8YhL._AC_SL1500.jpg?v=1769652010","url":"https:\/\/gearmusthave.com\/products\/filter-king-17-25x35-25x1-air-filter-4-pack-merv-13-performance","provider":"GearMustHave","version":"1.0","type":"link"}