Description
Actual dimensions are 20.25 x 25.38 x 5.25. Accumulair brand: 20x25x5 Nordyne 918397 compatible whole house filters, specifically built to replace the original manufacturer Nordyne 918397 filters. Completely constructed - no assembly or combs needed. MERV classified to ASHRAE classifications ensuring function as good or better than the original brand Nordyne 918397 air filters. Notice: Example filter picture as displayed is not true to size and is included to show design purposes. Brand names and Nordyne 918397 P/N are used for air filter substitution purposes.