Actual Dimensions: 20.25 x 20.75 x 5.25. Accumulair brand, 20x20x5 Goodman MU2020 compatible whole house air filters, exactly built to replace name brand Goodman MU2020 filters. Fully built with no assembly or combs needed. MERV classified to ASHRAE standards establishing filtration to the level of the OEM Goodman MU2020 air filters. Note: Example filter pic as displayed is not the actual dimensions and is there to show construction purposes. Brand names and Goodman MU2020 part numbers included for filter substitution purposes only.
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