Description
Actual dimensions are 19.13 x 19.88 x 4.25. Accumulair brand, 19x20x4.25 BDP FILCCFNC0021 replacement whole house filters, specifically engineered to replace the name brand BDP FILCCFNC0021 air filters. Fully assembled with no forming or combs needed. MERV classified to ASHRAE standards establishing filtration as good or better than the name brand BDP FILCCFNC0021 filter. Note: The example filter image displayed is not true to size and is included to show construction only. Brand names and BDP FILCCFNC0021 P/N displayed for filter replacement purposes.