Description
Actual dimensions are 20.75 x 20.25 x 5.25. Brand: Accumulair. 20x20x5 Nordyne MU2020 style whole house filters, exactly designed to replace the original brand Nordyne MU2020 air filters. Fully constructed - no forming or combs required. MERV rated to ASHRAE standards establishing particulate capture as good or better than the original manufacturer Nordyne MU2020 air filters. Photo: Sample filter image displayed is not to scale and is displayed for construction purposes only. Trade names and Nordyne MU2020 P/N included for air filter substitution identification.