Description
Actual Dimensions: 19.13 x 19.88 x 4.25. Accumulair brand: 19x20x4.25 BDP FILCCFNC0021 replacement whole house air filters, specifically engineered to substitute for the original manufacturer BDP FILCCFNC0021 air filters. Fully built - no assembly or combs needed. MERV classified to ASHRAE standards assuring performance to the level of the original manufacturer BDP FILCCFNC0021 filters. Notice: The example filter image shown is not to scale and is shown for construction purposes. Trade names and BDP FILCCFNC0021 P/N included for air filter replacement identification only.