Description
Actual Size: 20.25 x 25.38 x 5.25. Accumulair brand 20x25x5 Nordyne 918378 replacement whole house filters, specifically designed to be an alternative to the name brand Nordyne 918378 air filters. Fully constructed so no assembly or combs needed. MERV classified to ASHRAE grades establishing operation to the level of the original brand Nordyne 918378 air filters. Photo: Sample filter pic shown is not true to size and is shown for design purposes. Trade names and Nordyne 918378 identifier are listed for filter replacement identification purposes only.