Description
Actual dimensions are 20.25 x 25.38 x 5.25. Accumulair brand: 20x25x5 Nordyne 9183970 compatible whole house filters, specifically constructed to substitute for the original brand Nordyne 9183970 filters. Completely box-formed so no assembly or combs required. MERV classified to ASHRAE specifications assuring particle capture equal to the original brand Nordyne 9183970 filters. Notice: The example filter pic displayed is not the actual dimensions and is there to show configuration purposes. Brand names and Nordyne 9183970 identifier shown for air filter substitution purposes only.