Description
Actual Dimensions: 20.75 x 20.25 x 5.25. Accumulair brand: 20x20x5 York MU2020 style whole house filters, exactly built to replace the original manufacturer York MU2020 air filters. Completely built with no assembly or combs needed. MERV rated to ASHRAE classifications ensuring particle filtration to the level of the original brand York MU2020 air filter. Notice: Sample filter image shown is not to scale and is there to show style purposes. OEM names and York MU2020 P/N included for filter substitution purposes.