Description
Actual dimensions are 19.88 x 24.88 x 4.38. Accumulair brand, 20x25x5 Honeywell F50A1066 replacement whole house air filters, specifically designed to be an alternative to the original manufacturer Honeywell F50A1066 filters. Completely box-formed so no forming or combs required. MERV rated to ASHRAE 52.2 test grades establishing particulate capture equal to the original manufacturer Honeywell F50A1066 filters. Note: Example air filter pic as shown is not to scale and is there to show design purposes. Company names and Honeywell F50A1066 P/N included for air filter substitution purposes.