Description
Actual Dimensions: 20.75 x 20.25 x 5.25. Accumulair brand: 20x20x5 Nordyne 9183960 style whole house air filters, exactly built to replace the original brand Nordyne 9183960 filters. Completely constructed with no assembly or combs needed. MERV rated to ASHRAE 52.2 test classifications ensuring performance as good or better than the original brand Nordyne 9183960 air filter. Notice: Sample air filter image as displayed is not true to size and is there to show construction purposes only. Name brands and Nordyne 9183960 identifier shown for filter replacement identification only.