Description
Actual size is 15.5 x 19.88 x 4.25. Accumulair brand: 16x20x4.5 Carrier FNCCAB0017 substitute whole house air filters, specifically constructed to replace the original brand Carrier FNCCAB0017 filters. Completely assembled - no forming or combs needed. MERV classified to ASHRAE grades assuring performance equal to the OEM Carrier FNCCAB0017 air filter. Note: Sample filter pic shown is not the actual dimensions and is shown for construction purposes only. Brand names and Carrier FNCCAB0017 P/N are used for filter substitution identification use.