Description
Actual Size: 20.75 x 20.25 x 5.25. Accumulair brand, 20x20x5 Nordyne N-MU2020 replacement whole house air filters, specifically constructed to substitute for the original brand Nordyne N-MU2020 air filters. Completely constructed - no forming or combs needed. MERV graded to ASHRAE 52.2 test standards ensuring function equal to the original manufacturer Nordyne N-MU2020 filters. Notice: The example air filter image displayed is not the actual dimensions and is displayed for construction purposes. OEM names and Nordyne N-MU2020 identifier are shown for air filter style identification purposes only.