Description
Actual dimensions are 19.88 x 24.88 x 4.38. Accumulair brand, 20x25x5 BDP MACPAK20 compatible whole house filters, exactly built to be an alternative to the name brand BDP MACPAK20 air filters. Fully box-formed so no forming or combs required. MERV classified to ASHRAE 52.2 test specs establishing particle filtration as good or better than the name brand BDP MACPAK20 filters. Photo: The example air filter pic shown is not true to size and is included to show configuration purposes. Company names and BDP MACPAK20 identifier shown for filter replacement identification purposes only.