Description
Actual size is 12.13 x 19.88 x 4.25. Accumulair brand, 12x20x4.5 Carrier FILBBFNC0014 replacement whole house filters, specifically built to replace original brand Carrier FILBBFNC0014 air filters. Fully built with no assembly or combs required. MERV graded to ASHRAE grades assuring particle filtration as good or better than the name brand Carrier FILBBFNC0014 air filters. Photo: Example filter pic shown is not true to size and is shown for configuration purposes. Company names and Carrier FILBBFNC0014 P/N are included for filter style identification only.