Description
Actual Dimensions: 20.75 x 20.25 x 5.25. Accumulair brand 20x20x5 Five Seasons MU2020 compatible whole house air filters, exactly engineered to substitute for the name brand Five Seasons MU2020 air filters. Fully assembled so no forming or combs required. MERV rated to ASHRAE classifications establishing particle capture equal to the name brand Five Seasons MU2020 air filter. Note: The sample air filter image displayed is not true to size and is shown for construction purposes. Name brands and Five Seasons MU2020 identifier are listed for air filter style identification purposes.