Description
Actual dimensions are 19.75 x 24.25 x 4.75. Accumulair brand, 20x25x5 Skuttle 448-2 substitute whole house filters, exactly engineered to substitute for the original brand Skuttle 448-2 filters. Fully built so no forming or combs needed. MERV classified to ASHRAE 52.2 test specifications ensuring filtration to the level of the name brand Skuttle 448-2 air filters. Note: Sample filter pic shown is not to scale and is there to show configuration purposes. Trade names and Skuttle 448-2 part numbers displayed for filter replacement identification purposes only.