Description
Actual size is 15.5 x 19.88 x 4.25. Accumulair brand 16x20x4.25 BDP FILBBFNC0017 style whole house air filters, exactly built to substitute for the original brand BDP FILBBFNC0017 filters. Completely box-formed with no forming or combs required. MERV rated to ASHRAE 52.2 test specs ensuring performance to the level of the original brand BDP FILBBFNC0017 air filters. Note: Example filter image as displayed is not the actual dimensions and is there to show design purposes only. OEM names and BDP FILBBFNC0017 P/N included for air filter substitution purposes only.