Description
Actual size is 19.5 x 19.5 x 3.75. Brand: Accumulair. 20x20x4 White-Rodgers ACM1600M-108 substitute whole house air filters, exactly built to be an alternative to the name brand White-Rodgers ACM1600M-108 filters. Completely box-formed - no assembly or combs needed. MERV rated to ASHRAE specs ensuring particulate capture to the level of the OEM White-Rodgers ACM1600M-108 filter. Note: Example air filter image as shown is not to scale and is shown for style purposes only. Trade names and White-Rodgers ACM1600M-108 part numbers are shown for air filter replacement identification purposes only.