Description
Actual Dimensions: 19.88 x 22.63 x 4.25. Accumulair brand: 20x23x4.5 Carrier FILBBFNC0024 compatible whole house filters, specifically built to replace the name brand Carrier FILBBFNC0024 air filters. Completely box-formed so no forming or combs required. MERV rated to ASHRAE 52.2 test classifications establishing performance as good or better than the name brand Carrier FILBBFNC0024 air filter. Photo: Sample filter pic as displayed is not the actual dimensions and is shown for construction purposes only. Brand names and Carrier FILBBFNC0024 part numbers are shown for filter substitution identification.