Description
Actual size is 21.25 x 27.25 x 4.38. Accumulair brand, 21.5x27.5x5 Honeywell FC100A1045 substitute whole house filters, exactly constructed to replace original brand Honeywell FC100A1045 filters. Fully assembled - no assembly or combs needed. MERV rated to ASHRAE classifications ensuring particle filtration equal to the original manufacturer Honeywell FC100A1045 filters. Photo: The example filter pic shown is not true to size and is included to show configuration only. Brand names and Honeywell FC100A1045 identifier shown for air filter style identification.