Description
Actual Size: 21.25 x 27.25 x 4.38. Brand: Accumulair. 21.5x27.5x5 Honeywell FC100A1045 substitute whole house filters, specifically designed to substitute for the original manufacturer Honeywell FC100A1045 filters. Fully assembled - no forming or combs needed. MERV rated to ASHRAE 52.2 test specifications establishing performance equal to the OEM Honeywell FC100A1045 filters. Photo: The sample filter pic shown is not the actual dimensions and is shown for style purposes. Brand names and Honeywell FC100A1045 identifier are listed for air filter replacement identification use.