Description
Actual size is 20.75 x 20.63 x 5. Accumulair brand 20x21x5 White-Rodgers FR1600-100 compatible whole house air filters, exactly engineered to be an alternative to the original brand White-Rodgers FR1600-100 filters. Fully constructed with no forming or combs needed. MERV classified to ASHRAE ratings ensuring particulate filtration equal to the OEM White-Rodgers FR1600-100 air filters. Note: The example air filter picture displayed is not true to size and is displayed for design purposes only. Name brands and White-Rodgers FR1600-100 identifier are shown for filter replacement purposes.