Description
Actual size is 19.75 x 19.88 x 4.38. Accumulair brand: 20x20x5 Honeywell FC100A1011 replacement whole house filters, specifically designed to be an alternative to the name brand Honeywell FC100A1011 air filters. Fully constructed so no assembly or combs needed. MERV rated to ASHRAE 52.2 test specs ensuring particle capture to the level of the original brand Honeywell FC100A1011 air filters. Photo: Example air filter pic as shown is not the actual dimensions and is included to show design only. Company names and Honeywell FC100A1011 identifier are listed for filter replacement purposes only.