Description
Actual Size: 12.38 x 19.88 x 4.38. Accumulair brand, 12.5x20x5 Honeywell FC100A1052 substitute whole house air filters, exactly engineered to be an alternative to the OEM Honeywell FC100A1052 air filters. Completely assembled with no forming or combs required. MERV classified to ASHRAE 52.2 test specifications assuring function equal to the original brand Honeywell FC100A1052 filters. Notice: The example air filter pic as shown is not true to size and is shown for configuration purposes. Company names and Honeywell FC100A1052 part numbers are listed for air filter substitution identification only.