Description
Actual Dimensions: 19.13 x 19.88 x 4.25. Accumulair brand: 19x20x4.5 Carrier FILCCFNC0021 style whole house air filters, exactly designed to replace the original manufacturer Carrier FILCCFNC0021 filters. Fully constructed - no forming or combs required. MERV classified to ASHRAE 52.2 test ratings assuring filtration equal to the original manufacturer Carrier FILCCFNC0021 air filter. Notice: Sample air filter pic displayed is not true to size and is there to show design purposes. Brand names and Carrier FILCCFNC0021 part numbers displayed for air filter replacement identification use.