Description
Actual Dimensions: 20.75 x 20.25 x 5.25. Accumulair brand, 20x20x5 Five Seasons 9183960 replacement whole house filters, exactly engineered to replace the original brand Five Seasons 9183960 air filters. Completely box-formed - no assembly or combs needed. MERV graded to ASHRAE 52.2 test specifications ensuring function equal to the OEM Five Seasons 9183960 air filters. Notice: Sample filter image shown is not to scale and is there to show style purposes. Brand names and Five Seasons 9183960 identifier are used for air filter substitution purposes.