Description
Actual Size: 19.75 x 19.88 x 4.38. Accumulair brand 20x20x5 Honeywell FC100A1011 substitute whole house filters, specifically designed to replace the name brand Honeywell FC100A1011 air filters. Fully assembled so no assembly or combs needed. MERV rated to ASHRAE classifications ensuring operation equal to the original manufacturer Honeywell FC100A1011 air filters. Photo: The sample air filter picture as shown is not true to size and is displayed for configuration purposes. OEM names and Honeywell FC100A1011 part numbers shown for air filter style identification only.