Description
Actual size is 20.75 x 20.25 x 5.25. Accumulair brand: 20x20x5 Electro-Air MU2020 compatible whole house air filters, exactly built to be an alternative to the OEM Electro-Air MU2020 filters. Fully constructed so no assembly or combs required. MERV rated to ASHRAE classifications ensuring particle filtration equal to the name brand Electro-Air MU2020 air filters. Note: The example filter image displayed is not true to size and is displayed for style purposes. OEM names and Electro-Air MU2020 P/N are shown for filter style purposes only.