Description
Actual Dimensions: 19.5 x 19.5 x 3.75. Accumulair brand 20x20x4 White-Rodgers ACM1600M-108 substitute whole house air filters, specifically engineered to replace the OEM White-Rodgers ACM1600M-108 air filters. Completely assembled with no forming or combs needed. MERV rated to ASHRAE ratings assuring particulate capture as good or better than the original brand White-Rodgers ACM1600M-108 filter. Note: The example air filter picture displayed is not true to size and is shown for construction only. Name brands and White-Rodgers ACM1600M-108 part numbers displayed for filter style identification.