Description
Actual Size: 20.75 x 20.63 x 5. Accumulair brand 20x21x5 White-Rodgers ACB1600 replacement whole house filters, exactly designed to replace the OEM White-Rodgers ACB1600 filters. Completely built - no assembly or combs required. MERV rated to ASHRAE grades establishing filtration as good or better than the name brand White-Rodgers ACB1600 filter. Note: Sample air filter pic displayed is not to scale and is shown for design purposes only. Name brands and White-Rodgers ACB1600 identifier are shown for air filter replacement identification purposes only.