Description
Actual Dimensions: 20.75 x 20.25 x 5.25. Accumulair brand: 20x20x5 Clean Comfort MU2020 replacement whole house filters, exactly built to be an alternative to the OEM Clean Comfort MU2020 filters. Completely box-formed with no forming or combs needed. MERV rated to ASHRAE ratings establishing particulate filtration equal to the original brand Clean Comfort MU2020 filters. Notice: The sample air filter image as shown is not true to size and is displayed for construction purposes. Name brands and Clean Comfort MU2020 part numbers displayed for air filter substitution identification purposes only.