Description
Actual dimensions are 20.75 x 20.25 x 5.25. Accumulair brand, 20x20x5 Totaline CMF2020 style whole house air filters, specifically constructed to replace name brand Totaline CMF2020 air filters. Fully box-formed so no forming or combs required. MERV classified to ASHRAE 52.2 test ratings ensuring filtration equal to the original brand Totaline CMF2020 filters. Notice: The sample air filter picture as displayed is not the actual dimensions and is displayed for configuration only. Name brands and Totaline CMF2020 part numbers are used for filter replacement purposes.