Description
Actual Dimensions: 19.56 x 22 x 5.25. Accumulair brand, 20x22x5 Nordyne 918737 substitute whole house air filters, exactly built to replace the OEM Nordyne 918737 filters. Completely box-formed - no forming or combs required. MERV classified to ASHRAE 52.2 test standards assuring performance equal to the original brand Nordyne 918737 filters. Photo: The sample air filter image as displayed is not true to size and is included to show style purposes only. Brand names and Nordyne 918737 identifier are included for filter replacement purposes.