Description
Actual size is 20.25 x 25.38 x 5.25. Accumulair brand: 20x25x5 Nordyne 918397 style whole house filters, specifically constructed to be an alternative to the original manufacturer Nordyne 918397 filters. Completely built - no forming or combs needed. MERV rated to ASHRAE 52.2 test standards establishing performance equal to the original manufacturer Nordyne 918397 air filter. Notice: The example air filter pic as displayed is not true to size and is shown for style purposes only. Company names and Nordyne 918397 part numbers are shown for air filter substitution purposes.