Description
Actual Dimensions: 19.13 x 19.88 x 4.25. Accumulair brand, 19x20x4.25 Totaline FILCCFNC0021 substitute whole house filters, exactly designed to replace the OEM Totaline FILCCFNC0021 air filters. Fully box-formed so no assembly or combs required. MERV rated to ASHRAE 52.2 test ratings assuring function equal to the OEM Totaline FILCCFNC0021 filters. Note: Sample filter image as shown is not to scale and is displayed for design purposes. Brand names and Totaline FILCCFNC0021 P/N are listed for filter style purposes.