Description
Actual dimensions are 20.25 x 25.38 x 5.25. Accumulair brand 20x25x5 Nordyne N-MU2025 compatible whole house air filters, exactly designed to replace the original manufacturer Nordyne N-MU2025 air filters. Fully built so no forming or combs needed. MERV graded to ASHRAE 52.2 test classifications assuring particulate filtration equal to the original brand Nordyne N-MU2025 filter. Notice: The sample air filter pic as shown is not to scale and is included to show configuration purposes. Brand names and Nordyne N-MU2025 identifier used for air filter substitution identification.