Description
Actual dimensions are 20.75 x 20.25 x 5.25. Accumulair brand: 20x20x5 Electro-Air MU2020 compatible whole house filters, specifically built to replace the original brand Electro-Air MU2020 air filters. Completely assembled so no assembly or combs needed. MERV graded to ASHRAE standards assuring particulate capture equal to the original brand Electro-Air MU2020 filter. Note: Example air filter picture as displayed is not the actual dimensions and is included to show construction purposes. Brand names and Electro-Air MU2020 P/N included for air filter substitution identification purposes only.