Description
Actual size is 20.75 x 20.25 x 5.25. Accumulair brand: 20x20x5 Five Seasons CMF2020 replacement whole house filters, exactly constructed to substitute for the OEM Five Seasons CMF2020 filters. Fully assembled - no forming or combs needed. MERV classified to ASHRAE 52.2 test grades assuring function to the level of the name brand Five Seasons CMF2020 filters. Note: The example filter picture as shown is not true to size and is included to show construction purposes. Trade names and Five Seasons CMF2020 identifier used for filter substitution identification only.