Description
Actual dimensions are 19.75 x 19.88 x 4.38. Accumulair brand 20x20x5 Honeywell FC35A1019 substitute whole house filters, specifically designed to replace the name brand Honeywell FC35A1019 filters. Fully built - no forming or combs needed. MERV rated to ASHRAE grades establishing particulate capture equal to the name brand Honeywell FC35A1019 air filters. Notice: The sample filter picture shown is not to scale and is displayed for design only. Name brands and Honeywell FC35A1019 identifier are included for air filter substitution identification purposes only.