Description
Actual Dimensions: 20.75 x 20.25 x 5.25. Accumulair brand, 20x20x5 Nordyne 9183960 substitute whole house air filters, specifically designed to replace name brand Nordyne 9183960 filters. Fully box-formed - no forming or combs required. MERV rated to ASHRAE 52.2 test ratings establishing particulate filtration to the level of the OEM Nordyne 9183960 filters. Photo: The example filter picture as shown is not to scale and is there to show style purposes. Company names and Nordyne 9183960 P/N are used for filter substitution identification only.