Description
Actual size is 19.88 x 22.63 x 4.25. Accumulair brand: 20x23x4.5 Carrier FILBBFNC0024 substitute whole house filters, exactly designed to substitute for the name brand Carrier FILBBFNC0024 filters. Completely box-formed so no assembly or combs needed. MERV graded to ASHRAE 52.2 test standards ensuring operation as good or better than the name brand Carrier FILBBFNC0024 filters. Notice: The example filter image as displayed is not the actual dimensions and is there to show design purposes only. Trade names and Carrier FILBBFNC0024 P/N displayed for air filter substitution identification purposes only.