Description
Actual Dimensions: 19.13 x 19.88 x 4.25. Accumulair brand: 19x20x4.25 Payne FILBBFNC0021 compatible whole house air filters, specifically designed to substitute for the original brand Payne FILBBFNC0021 filters. Fully assembled - no assembly or combs needed. MERV rated to ASHRAE 52.2 test ratings assuring particulate filtration to the level of the original brand Payne FILBBFNC0021 filter. Notice: Sample filter picture shown is not to scale and is displayed for construction purposes. OEM names and Payne FILBBFNC0021 part numbers included for filter substitution identification purposes only.