Description
Actual dimensions are 19.75 x 19.88 x 4.38. Accumulair brand: 20x20x5 Honeywell F50A1165 compatible whole house filters, exactly constructed to replace the name brand Honeywell F50A1165 filters. Fully box-formed so no forming or combs required. MERV classified to ASHRAE 52.2 test ratings ensuring particle capture to the level of the OEM Honeywell F50A1165 air filter. Photo: The sample filter picture displayed is not true to size and is displayed for construction purposes. Company names and Honeywell F50A1165 P/N used for air filter replacement purposes.