Description
Actual dimensions are 19.75 x 19.88 x 4.38. Accumulair brand: 20x20x5 Honeywell F300E1027 replacement whole house filters, specifically built to replace OEM Honeywell F300E1027 filters. Fully assembled so no forming or combs needed. MERV rated to ASHRAE 52.2 test specifications establishing particulate filtration equal to the original brand Honeywell F300E1027 air filter. Photo: The example air filter pic shown is not true to size and is displayed for configuration only. Trade names and Honeywell F300E1027 identifier are used for filter style purposes.