Description
Actual Dimensions: 21.25 x 27.25 x 4.38. Accumulair brand: 21.5x27.5x5 Honeywell F27F1057 substitute whole house filters, specifically engineered to replace the original manufacturer Honeywell F27F1057 filters. Completely assembled - no assembly or combs required. MERV rated to ASHRAE 52.2 test specs ensuring particulate filtration as good or better than the name brand Honeywell F27F1057 air filter. Note: Example filter image shown is not the actual dimensions and is shown for construction purposes only. OEM names and Honeywell F27F1057 identifier shown for filter substitution identification only.