Description
Actual Dimensions: 20.75 x 20.25 x 5.25. Accumulair brand: 20x20x5 Gibson NC2020 style whole house filters, specifically designed to replace the name brand Gibson NC2020 air filters. Completely assembled - no forming or combs needed. MERV rated to ASHRAE classifications assuring operation as good or better than the name brand Gibson NC2020 filters. Photo: The sample filter pic shown is not true to size and is included to show construction purposes only. Trade names and Gibson NC2020 P/N included for filter substitution identification use.