Description
Actual size is 19.88 x 24.88 x 4.38. Accumulair brand: 20x25x5 Honeywell FC100C1017 compatible whole house air filters, exactly built to be an alternative to the name brand Honeywell FC100C1017 filters. Fully assembled so no forming or combs required. MERV classified to ASHRAE 52.2 test specifications ensuring filtration as good or better than the original manufacturer Honeywell FC100C1017 filter. Photo: Example filter picture as displayed is not to scale and is there to show construction purposes. Brand names and Honeywell FC100C1017 part numbers are used for filter replacement identification only.