Description
Actual size is 19.75 x 19.88 x 4.38. Accumulair brand 20x20x5 Honeywell F50A1165 replacement whole house air filters, specifically engineered to replace OEM Honeywell F50A1165 air filters. Fully constructed so no assembly or combs required. MERV rated to ASHRAE 52.2 test specifications ensuring operation equal to the original brand Honeywell F50A1165 air filters. Notice: The sample filter image as shown is not to scale and is there to show configuration only. OEM names and Honeywell F50A1165 part numbers are listed for air filter style identification purposes.