Actual size is 20.75 x 20.25 x 5.25. Brand: Accumulair. 20x20x5 Payne CMF2020 replacement whole house air filters, exactly engineered to substitute for the original manufacturer Payne CMF2020 air filters. Fully box-formed so no assembly or combs required. MERV rated to ASHRAE 52.2 test standards ensuring operation as good or better than the original manufacturer Payne CMF2020 filters. Notice: Sample filter picture as shown is not the actual dimensions and is included to show design purposes. Name brands and Payne CMF2020 part numbers displayed for filter style identification only.
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