Actual Size: 20.75 x 20.25 x 5.25. Accumulair brand: 20x20x5 Electro-Air EAMU2020 style whole house air filters, exactly designed to be an alternative to the name brand Electro-Air EAMU2020 filters. Fully built with no forming or combs needed. MERV rated to ASHRAE specifications establishing filtration equal to the original brand Electro-Air EAMU2020 air filters. Notice: Example air filter image shown is not the actual dimensions and is shown for construction only. Name brands and Electro-Air EAMU2020 identifier are shown for filter replacement identification purposes only.
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