{"product_id":"glasfloss-gds_20x20x1-panel-air-filter-20x20x1","title":"Glasfloss GDS_20X20X1 Panel Air Filter 20x20x1","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GLASFLOSS GDS_20X20X1 is a disposable fiberglass panel air filter designed for forced-air HVAC systems in commercial, industrial, and residential applications. Measuring 20 inches by 20 inches by 1 inch with 2.77 square feet of media area, it handles airflow up to 300 feet per minute (FPM). The filter uses progressively dense fiberglass media thermally bonded to a heavy-duty one-piece craft-board frame. Initial resistance is 0.09 inches water column (WC) and final resistance is 0.5 inches WC. It is rated for temperatures up to 180 degrees F and carries Energy Star recognition. Licensed HVAC technicians and building maintenance professionals install this filter as a standard panel replacement in air handling units, rooftop units, and residential furnaces.\u003c\/p\u003e\u003cp\u003eThis filter suits a wide range of forced-air systems where a standard 20-by-20-by-1-inch panel filter is specified. The double-strut internal frame construction provides 10 percent greater open media area than traditional metal-grid filters, supporting strong dust-holding capacity without restricting airflow. The design eliminates sharp edges for safer handling during service calls and routine maintenance. It is appropriate for commercial air handlers, light industrial ventilation systems, and residential furnace or air handler filter racks. The one-piece craft-board frame simplifies disposal and reduces handling hazards compared to metal-frame alternatives.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eProgressively dense fiberglass media for effective particulate capture across rated airflow\u003c\/li\u003e\n\u003cli\u003eHeavy-duty one-piece craft-board frame with reinforced double-strut construction for durability\u003c\/li\u003e\n\u003cli\u003e10 percent greater open media area than traditional metal-grid panel filters\u003c\/li\u003e\n\u003cli\u003eLow initial resistance of 0.09 inches WC reduces static pressure load on the blower\u003c\/li\u003e\n\u003cli\u003eRated to 180 degrees F, suitable for higher-temperature air handler environments\u003c\/li\u003e\n\u003cli\u003eNo sharp edges for safer handling and easier disposal\u003c\/li\u003e\n\u003cli\u003eMade in the USA; meets UL 900, HARDI, and NAFA applicable standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement panel filter for forced-air HVAC systems requiring a 20-inch by 20-inch by 1-inch disposable fiberglass filter in commercial, industrial, or residential applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by licensed HVAC technicians or qualified building maintenance personnel. Always shut down the air handling unit or furnace and set the thermostat to off before removing or installing the filter. Confirm airflow direction arrows on the frame are aligned with the direction of airflow in the filter rack before securing the unit. Follow local mechanical codes and equipment manufacturer service intervals for replacement scheduling.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: 20 inches x 20 inches x 1 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia Area\u003c\/strong\u003e: 2.77 square feet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia Type\u003c\/strong\u003e: Fiberglass, thermally bonded\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame\u003c\/strong\u003e: Heavy-duty one-piece craft-board\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow Rating\u003c\/strong\u003e: 300 FPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitial Resistance\u003c\/strong\u003e: 0.09 inches WC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinal Resistance\u003c\/strong\u003e: 0.5 inches WC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e: 180 degrees F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Type\u003c\/strong\u003e: Disposable panel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Commercial, Industrial, Residential\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplicable Standards\u003c\/strong\u003e: UL 900, HARDI, NAFA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: GLASFLOSS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: GDS_20X20X1\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GLASFLOSS","offers":[{"title":"Default Title","offer_id":51284051165490,"sku":"GDS_20X20X1","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/309277648.webp?v=1781067196","url":"https:\/\/voomisupply.com\/products\/glasfloss-gds_20x20x1-panel-air-filter-20x20x1","provider":"Voomi Supply","version":"1.0","type":"link"}