Description
Actual size is 20.75 x 20.25 x 5.25. Accumulair brand, 20x20x5 Nordyne FS2020 substitute whole house air filters, exactly constructed to replace the OEM Nordyne FS2020 air filters. Completely built - no forming or combs required. MERV rated to ASHRAE classifications assuring function to the level of the name brand Nordyne FS2020 filter. Notice: Sample air filter image as displayed is not to scale and is included to show configuration purposes. Trade names and Nordyne FS2020 part numbers used for air filter replacement identification use.