Description
Actual Size: 20.75 x 20.25 x 5.25. Brand: Accumulair. 20x20x5 Gibson NC2020 style whole house air filters, specifically built to replace the original brand Gibson NC2020 filters. Fully built with no forming or combs required. MERV classified to ASHRAE 52.2 test standards establishing filtration as good or better than the OEM Gibson NC2020 filter. Notice: Example air filter picture shown is not the actual dimensions and is shown for configuration purposes only. Trade names and Gibson NC2020 part numbers used for filter substitution identification purposes.