Description
Actual dimensions are 20.25 x 25.38 x 5.25. Accumulair brand: 20x25x5 Nordyne 918397 style whole house air filters, exactly designed to replace OEM Nordyne 918397 filters. Fully constructed so no assembly or combs required. MERV classified to ASHRAE standards assuring performance equal to the name brand Nordyne 918397 air filters. Photo: Example filter picture as shown is not the actual dimensions and is shown for configuration purposes only. Company names and Nordyne 918397 part numbers included for air filter style identification.