Description
Actual Dimensions: 19.13 x 19.88 x 4.25. Accumulair brand: 19x20x4.5 Carrier FILXXFNC0121 compatible whole house air filters, specifically designed to replace the original brand Carrier FILXXFNC0121 filters. Completely box-formed so no assembly or combs needed. MERV graded to ASHRAE ratings ensuring filtration equal to the name brand Carrier FILXXFNC0121 air filter. Note: The sample filter picture shown is not to scale and is included to show configuration purposes only. Company names and Carrier FILXXFNC0121 part numbers used for filter style identification use.