Description
Actual size is 20 x 25.25 x 3.75. Accumulair brand: 20x25.25x3.5 Aprilaire 102 substitute whole house filters, exactly engineered to replace OEM Aprilaire 102 filters. Completely built - no assembly or combs needed. MERV classified to ASHRAE 52.2 test specs ensuring performance equal to the OEM Aprilaire 102 air filter. Note: Sample filter image shown is not to scale and is included to show construction only. OEM names and Aprilaire 102 part numbers shown for filter style purposes only.