{"product_id":"trane-ag5038901304-air-filter-20x20x1","title":"Trane AG5038901304 Air Filter 20x20x1","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe TRANE AG5038901304 is a standard 20 x 20 x 1 inch replacement air filter designed for use in forced-air HVAC systems. This filter installs in the return-air section of a furnace or air handler to capture airborne particulates and protect the blower, heat exchanger, and coil from dust buildup. It is the current superseding part for legacy part numbers F312 and STD1, making it the correct factory-style replacement when servicing older Trane equipment. HVAC technicians and service professionals handle installation as part of routine preventive maintenance or system tune-up procedures.\u003c\/p\u003e\u003cp\u003eThis filter is suited for residential and light commercial forced-air applications where a standard 20 x 20 x 1 inch filter slot is present. It is the designated replacement when the system's original filter was specified as F312 or STD1. Standard filter changes are typically performed during seasonal maintenance visits or whenever pressure drop across the filter indicates restriction.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eStandard 20 x 20 x 1 inch nominal size fits common filter housings and return-air grilles\u003c\/li\u003e\n\u003cli\u003eSupersedes Trane legacy part numbers F312 and STD1 for direct OEM-style replacement\u003c\/li\u003e\n\u003cli\u003eDesigned for forced-air furnace and air handler applications\u003c\/li\u003e\n\u003cli\u003eProtects downstream HVAC components including the blower, coil, and heat exchanger from particulate contamination\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eThis part supersedes and replaces Trane filter part numbers F312 and STD1. It is designed as an OEM-style replacement for Trane residential forced-air systems using a standard 20 x 20 x 1 inch filter.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eFilter replacement is performed by qualified HVAC technicians or knowledgeable service personnel. Always set the system thermostat to the off position and confirm the blower has stopped before removing the existing filter. Install the new filter with the airflow arrow on the frame pointing toward the blower. Dispose of the used filter in accordance with local waste regulations.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eNominal Size\u003c\/strong\u003e: 20 x 20 x 1 inches\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: TRANE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: AG5038901304\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TRANE","offers":[{"title":"Default Title","offer_id":67636668236082,"sku":"AG5038901304","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/dfbd89394868e5bf609b11f05aa6ccdc_4cd94ff6-6baf-4711-9d8e-a2c6d2cc7418.webp?v=1790452086","url":"https:\/\/voomisupply.com\/products\/trane-ag5038901304-air-filter-20x20x1","provider":"Voomi Supply","version":"1.0","type":"link"}