Description
Actual size is 20 x 25.88 x 4.88. Accumulair brand: 20x26x5 Lennox X5428 replacement whole house filters, specifically constructed to be an alternative to the OEM Lennox X5428 filters. Completely assembled with no forming or combs required. MERV rated to ASHRAE standards assuring particulate capture as good or better than the original manufacturer Lennox X5428 air filter. Note: The sample filter pic displayed is not the actual dimensions and is displayed for configuration purposes only. OEM names and Lennox X5428 part numbers displayed for air filter replacement identification only.