Description
Actual size is 20.75 x 20.25 x 5.25. Accumulair brand, 20x20x5 Nordyne MU2020 replacement whole house filters, specifically engineered to replace the original manufacturer Nordyne MU2020 filters. Fully built so no assembly or combs required. MERV graded to ASHRAE 52.2 test specs establishing particle filtration to the level of the original brand Nordyne MU2020 air filters. Notice: The example air filter image as shown is not to scale and is displayed for configuration only. OEM names and Nordyne MU2020 identifier included for filter replacement identification purposes.