Description
Actual size is 20.75 x 20.25 x 5.25. Accumulair brand 20x20x5 York CMF2020 substitute whole house filters, specifically engineered to replace the original manufacturer York CMF2020 filters. Fully built - no assembly or combs required. MERV rated to ASHRAE classifications assuring filtration equal to the OEM York CMF2020 air filters. Photo: The sample air filter image as shown is not true to size and is shown for style purposes. OEM names and York CMF2020 part numbers are listed for filter replacement identification purposes only.