Description
Actual Dimensions: 19.75 x 24.25 x 4.75. Accumulair brand, 20x25x5 GeneralAire AC-1 substitute whole house air filters, specifically designed to substitute for the name brand GeneralAire AC-1 air filters. Fully constructed - no forming or combs required. MERV graded to ASHRAE 52.2 test classifications ensuring function equal to the OEM GeneralAire AC-1 air filters. Notice: The example filter image as displayed is not the actual dimensions and is there to show style purposes only. Company names and GeneralAire AC-1 part numbers are used for filter substitution identification purposes.