Description
Actual Size: 19.88 x 24.88 x 4.38. Accumulair brand: 20x25x5 Honeywell FC100A1037 substitute whole house air filters, exactly constructed to replace the name brand Honeywell FC100A1037 air filters. Fully box-formed - no forming or combs required. MERV rated to ASHRAE 52.2 test specifications assuring filtration as good or better than the OEM Honeywell FC100A1037 filter. Note: Example filter picture shown is not true to size and is included to show style only. Company names and Honeywell FC100A1037 identifier included for filter style purposes only.