Description
Actual dimensions are 20.75 x 20.25 x 5.25. Brand: Accumulair. 20x20x5 Nordyne N-MU2020 substitute whole house filters, specifically built to substitute for the name brand Nordyne N-MU2020 air filters. Fully built so no forming or combs required. MERV graded to ASHRAE classifications establishing particle capture as good or better than the original brand Nordyne N-MU2020 filters. Notice: Example filter picture as displayed is not the actual dimensions and is there to show design only. Trade names and Nordyne N-MU2020 P/N are shown for filter style identification purposes only.