Description
Actual size is 19.75 x 19.88 x 4.38. Accumulair brand 20x20x5 Honeywell F150E1018 style whole house filters, specifically engineered to replace original manufacturer Honeywell F150E1018 air filters. Fully box-formed - no assembly or combs required. MERV graded to ASHRAE 52.2 test standards assuring particulate capture equal to the original manufacturer Honeywell F150E1018 filters. Note: Example air filter image displayed is not the actual dimensions and is included to show style purposes. Brand names and Honeywell F150E1018 P/N are listed for air filter replacement identification purposes.