![Essential 17x26x4 Lennox X7574 Air Filter - Today Only [Sl0Vs1pD]](https://cdn.shopify.com/s/files/1/0352/6089/files/whole_house_filters_3bc0ed27-aa73-41f6-89f5-4d5be2a48276.jpg?v=1749086845)
Essential 17x26x4 Lennox X7574 Air Filter - Today Only [Sl0Vs1pD]
Actual Size: 16.63 x 26 x 4.13. Accumulair brand 17x26x4 Lennox X7574 compatible whole house air filters, specifically built to be an alternative to the OEM Lennox X7574 filters. Fully built - no assembly or combs needed. MERV rated to ASHRAE 52.2 te
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Actual Size: 16.63 x 26 x 4.13. Accumulair brand 17x26x4 Lennox X7574 compatible whole house air filters, specifically built to be an alternative to the OEM Lennox X7574 filters. Fully built - no assembly or combs needed. MERV rated to ASHRAE 52.2 test ratings assuring particle capture to the level of the original brand Lennox X7574 air filters. Notice: Example air filter picture displayed is not to scale and is included to show construction only. Company names and Lennox X7574 part numbers are listed for air filter style identification.
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