Description
Actual Dimensions: 19.13 x 19.88 x 4.25. Accumulair brand 19x20x4.5 Carrier FILCCFNC0021 compatible whole house filters, exactly designed to replace the name brand Carrier FILCCFNC0021 air filters. Completely constructed - no assembly or combs needed. MERV classified to ASHRAE 52.2 test standards establishing filtration equal to the OEM Carrier FILCCFNC0021 filters. Note: Example air filter pic as displayed is not to scale and is displayed for configuration purposes only. Name brands and Carrier FILCCFNC0021 identifier are listed for air filter substitution identification use.