{"product_id":"carrier-hvac-317659-403-air-filter-20-x-21-5-x-1","title":"Carrier HVAC 317659-403 Air Filter, 20\" x 21.5\" x 1\"","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThis is a genuine \u003cstrong\u003eCarrier replacement air filter\u003c\/strong\u003e designed to maintain clean airflow and protect your HVAC system components. With part number \u003cstrong\u003e317659-403\u003c\/strong\u003e, this filter is a direct OEM replacement for compatible Carrier heating and cooling systems.\u003c\/p\u003e\n\n\u003ch3\u003eFilter Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 317659-403\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Dimensions:\u003c\/strong\u003e 20\" x 21.5\" x 1\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActual Dimensions:\u003c\/strong\u003e 19-7\/8\" x 21-1\/2\" x 1\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Carrier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e HVAC Air Filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eThis air filter is engineered as a \u003cstrong\u003edirect OEM replacement\u003c\/strong\u003e for Carrier HVAC systems that require the 317659-403 filter. Always verify your system's required part number before purchasing to ensure a proper fit and optimal system performance.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Use the Correct Replacement Filter\u003c\/h3\u003e\n\u003cp\u003eUsing the correct factory-specified air filter for your Carrier system helps to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaintain proper airflow through your HVAC equipment\u003c\/li\u003e\n\u003cli\u003eProtect internal components from dust and debris\u003c\/li\u003e\n\u003cli\u003eSupport consistent system efficiency and performance\u003c\/li\u003e\n\u003cli\u003eEnsure compatibility with your existing filter housing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0\" \u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0\" \u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0\" \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"carrier","offers":[{"title":"Default Title","offer_id":51297281081650,"sku":"317659-403","price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/malachypartsplus.com\/products\/carrier-hvac-317659-403-air-filter-20-x-21-5-x-1","provider":"Malachy Parts+","version":"1.0","type":"link"}