Description
Actual size is 20.75 x 20.63 x 5. Accumulair brand 20x21x5 Emerson FR1600 substitute whole house filters, exactly constructed to substitute for the OEM Emerson FR1600 air filters. Completely box-formed - no forming or combs required. MERV graded to ASHRAE specifications assuring operation to the level of the name brand Emerson FR1600 air filter. Photo: The example air filter image as shown is not true to size and is shown for configuration purposes. Company names and Emerson FR1600 P/N displayed for filter substitution identification use.