Description
Actual size is 19.13 x 19.88 x 4.25. Accumulair brand 19x20x4.25 Payne FILBBFNC0021 style whole house filters, exactly constructed to replace the OEM Payne FILBBFNC0021 air filters. Fully assembled so no forming or combs needed. MERV classified to ASHRAE ratings ensuring operation as good or better than the original brand Payne FILBBFNC0021 filter. Note: Sample filter image shown is not to scale and is shown for configuration purposes only. Brand names and Payne FILBBFNC0021 part numbers used for filter replacement identification purposes only.