{"product_id":"nordyne-669363r-filter","title":"Nordyne 669363R Filter","description":"\u003cp\u003eThe \u003cstrong\u003eNordyne 669363R Filter\u003c\/strong\u003e is a genuine \u003cstrong\u003eOEM replacement hogs-hair media filter\u003c\/strong\u003e specifically engineered for residential \u003cstrong\u003eM3RL\u003c\/strong\u003e and \u003cstrong\u003eM7RL series furnace\u003c\/strong\u003e housings. Measuring approximately \u003cstrong\u003e20x22x0.5 inches\u003c\/strong\u003e, this \u003cstrong\u003ewashable poly-flo filter\u003c\/strong\u003e utilizes a specialized stiff blue fiber construction to effectively capture large particulate, including dust and HVAC system debris, preventing accumulation on sensitive heat exchanger surfaces. As a direct successor to the legacy \u003cstrong\u003eNordyne 669363\u003c\/strong\u003e part number, this \u003cstrong\u003epermanent furnace filter\u003c\/strong\u003e provides a precision fit within the \u003cstrong\u003eM3 furnace filter rack\u003c\/strong\u003e, ensuring zero bypass and maintaining critical static pressure requirements for secondary air systems. Professional technicians prefer this \u003cstrong\u003ewashable air filter\u003c\/strong\u003e for high-static applications where \u003cstrong\u003ehogs-hair filtration media\u003c\/strong\u003e is necessary to balance efficient surface area loading with long-term durability in \u003cstrong\u003edownflow furnace\u003c\/strong\u003e configurations. This is not a standard fiberglass throwaway; it is a contractor-grade solution designed to withstand periodic rinsing and re-installation within \u003cstrong\u003eintertherm M3 furnace\u003c\/strong\u003e units.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDirect OEM Compatibility:\u003c\/strong\u003e Engineered specifically for \u003cstrong\u003eNordyne 669363R\u003c\/strong\u003e housing specs to replace part \u003cstrong\u003e669363\u003c\/strong\u003e without modifications.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHigh-Durability Washable Media:\u003c\/strong\u003e Stiff blue \u003cstrong\u003epoly-flo hogs-hair\u003c\/strong\u003e material allows for repeated cleaning, reducing long-term overhead for service contracts.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStructural Integrity:\u003c\/strong\u003e Maintains its dimensions in the \u003cstrong\u003eM3 series furnace filter\u003c\/strong\u003e slot, preventing the media from collapsing into the blower during high-demand cycles.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAirflow Optimization:\u003c\/strong\u003e Designed to offer low initial resistance while providing effective primary filtration for \u003cstrong\u003eNordyne M3 and M7\u003c\/strong\u003e models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCommon Questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the 669363R interchangeable with the 669363?\u003c\/strong\u003e\u003cbr\u003e\nYes, the \u003cstrong\u003e669363R\u003c\/strong\u003e is the direct \u003cstrong\u003eOEM replacement\u003c\/strong\u003e for the discontinued \u003cstrong\u003e669363\u003c\/strong\u003e and fits the same \u003cstrong\u003eM3 assembly\u003c\/strong\u003e footprints including \u003cstrong\u003eM3RL-060A\u003c\/strong\u003e and \u003cstrong\u003eM3RL-080A\u003c\/strong\u003e units.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should I clean the hogs-hair filter media?\u003c\/strong\u003e\u003cbr\u003e\nFor peak performance in \u003cstrong\u003eHVAC residential filtration\u003c\/strong\u003e, inspect the media every 30 days. Rinse with lukewarm water in the opposite direction of airflow and allow it to dry completely before re-seating in the \u003cstrong\u003efurnace filter frame\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this filter fit Frigidaire or Miller branded furnaces?\u003c\/strong\u003e\u003cbr\u003e\nSince \u003cstrong\u003eNordyne\u003c\/strong\u003e manufactures parts for several brands, this \u003cstrong\u003e669363R filter\u003c\/strong\u003e is compatible with \u003cstrong\u003eMiller, Intertherm, Maytag, and Frigidaire\u003c\/strong\u003e units that utilize the standard \u003cstrong\u003eM3 housing assembly\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong style=\"color: red;\"\u003eThis item is not eligible for free shipping.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e","brand":"Nordyne","offers":[{"title":"Default Title","offer_id":42153354428594,"sku":"669363R","price":32.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Pic_0c5bae3a-7c6b-49ee-a4e6-e6206434df50.png?v=1747764496","url":"https:\/\/www.gsistore.com\/en-ca\/products\/nordyne-669363r-filter","provider":"GSIstore","version":"1.0","type":"link"}