Description
Actual dimensions are 20.75 x 20.25 x 5.25. Brand: Accumulair. 20x20x5 Nordyne 9183960 replacement whole house filters, specifically designed to replace OEM Nordyne 9183960 filters. Fully constructed so no forming or combs needed. MERV rated to ASHRAE 52.2 test classifications assuring particle filtration as good or better than the OEM Nordyne 9183960 filters. Photo: The sample filter picture shown is not the actual dimensions and is displayed for configuration purposes. Name brands and Nordyne 9183960 identifier used for filter style purposes.