Description
Actual Dimensions: 19.75 x 24.25 x 4.75. Accumulair brand, 20x25x5 GeneralAire MAC2000 Mega-MAC replacement whole house air filters, specifically engineered to substitute for the original manufacturer GeneralAire MAC2000 Mega-MAC filters. Completely box-formed so no forming or combs needed. MERV classified to ASHRAE ratings assuring operation as good or better than the OEM GeneralAire MAC2000 Mega-MAC filter. Notice: The example filter pic shown is not to scale and is there to show configuration only. OEM names and GeneralAire MAC2000 Mega-MAC P/N shown for filter style identification only.