Description
Actual Dimensions: 20.75 x 20.63 x 5. Accumulair brand, 20x21x5 Emerson F825-0337 compatible whole house filters, specifically designed to substitute for the original manufacturer Emerson F825-0337 filters. Completely constructed so no assembly or combs required. MERV classified to ASHRAE ratings establishing operation to the level of the name brand Emerson F825-0337 filters. Photo: The example filter picture shown is not the actual dimensions and is displayed for style purposes. Company names and Emerson F825-0337 identifier are included for filter style identification purposes.