Description
Actual size is 19.56 x 22 x 5.25. Brand: Accumulair. 20x22x5 Nordyne N-MFAH-B substitute whole house filters, exactly designed to be an alternative to the OEM Nordyne N-MFAH-B air filters. Completely box-formed so no forming or combs needed. MERV graded to ASHRAE grades ensuring filtration to the level of the original brand Nordyne N-MFAH-B air filter. Note: Sample air filter pic as displayed is not to scale and is shown for construction purposes only. Trade names and Nordyne N-MFAH-B part numbers shown for air filter replacement identification use.