Description
Actual Size: 19.75 x 19.88 x 4.38. Accumulair brand 20x20x5 Honeywell F55A1244 style whole house air filters, exactly engineered to be an alternative to the original manufacturer Honeywell F55A1244 air filters. Fully constructed with no assembly or combs needed. MERV rated to ASHRAE specifications assuring particulate filtration equal to the name brand Honeywell F55A1244 air filters. Notice: The sample filter pic as displayed is not the actual dimensions and is there to show construction purposes. OEM names and Honeywell F55A1244 part numbers used for air filter substitution purposes only.