Description
Actual size is 15.5 x 19.88 x 4.25. Accumulair brand, 16x20x4.5 Carrier FILBBFNC0017 substitute whole house air filters, exactly constructed to substitute for the OEM Carrier FILBBFNC0017 air filters. Fully assembled so no assembly or combs needed. MERV rated to ASHRAE 52.2 test ratings assuring particle filtration equal to the original manufacturer Carrier FILBBFNC0017 filter. Note: The example filter pic displayed is not the actual dimensions and is included to show construction purposes. Brand names and Carrier FILBBFNC0017 P/N are listed for filter substitution identification.