Description
Actual dimensions are 19.88 x 22.63 x 4.25. Accumulair brand 20x23x4.5 Carrier FILXXFNC0124 style whole house air filters, specifically designed to substitute for the original manufacturer Carrier FILXXFNC0124 filters. Fully constructed so no assembly or combs required. MERV rated to ASHRAE 52.2 test standards establishing particulate capture equal to the name brand Carrier FILXXFNC0124 filters. Note: Example air filter pic shown is not true to size and is shown for construction purposes only. OEM names and Carrier FILXXFNC0124 identifier are listed for filter style identification purposes.