Description
Actual Size: 19.75 x 24.25 x 4.75. Accumulair brand: 20x25x5 GeneralAire AC-1 replacement whole house air filters, exactly engineered to be an alternative to the original brand GeneralAire AC-1 air filters. Fully assembled so no forming or combs required. MERV graded to ASHRAE 52.2 test grades establishing filtration as good or better than the original brand GeneralAire AC-1 air filter. Notice: Example filter image as displayed is not true to size and is displayed for design purposes. OEM names and GeneralAire AC-1 P/N are listed for filter replacement identification.