Description
Actual dimensions are 20.75 x 20.63 x 5. Accumulair brand, 20x21x5 White-Rodgers ACM1600 compatible whole house air filters, exactly built to replace the name brand White-Rodgers ACM1600 air filters. Fully constructed so no assembly or combs needed. MERV rated to ASHRAE classifications establishing performance as good or better than the original manufacturer White-Rodgers ACM1600 air filter. Note: Example filter image as shown is not to scale and is there to show construction purposes. OEM names and White-Rodgers ACM1600 identifier used for air filter style purposes.