Description
Actual Size: 19.88 x 22.63 x 4.25. Accumulair brand: 20x23x4.5 Carrier FILBBFNC0024 style whole house filters, exactly engineered to substitute for the original manufacturer Carrier FILBBFNC0024 filters. Fully assembled so no forming or combs needed. MERV classified to ASHRAE 52.2 test specifications establishing operation as good or better than the original manufacturer Carrier FILBBFNC0024 filters. Note: The sample filter image shown is not to scale and is shown for configuration purposes only. Trade names and Carrier FILBBFNC0024 part numbers shown for filter substitution identification.