Description
Actual Dimensions: 19.56 x 22 x 5.25. Accumulair brand 20x22x5 Nordyne N-MFAH-B style whole house air filters, exactly constructed to replace OEM Nordyne N-MFAH-B air filters. Completely box-formed - no forming or combs needed. MERV classified to ASHRAE 52.2 test specifications assuring function as good or better than the original brand Nordyne N-MFAH-B filters. Notice: The sample filter pic shown is not to scale and is shown for style purposes. Trade names and Nordyne N-MFAH-B identifier are shown for filter style identification only.