Description
Actual Dimensions: 20.75 x 20.25 x 5.25. Brand: Accumulair. 20x20x5 Nordyne 918396 replacement whole house air filters, specifically built to replace the original manufacturer Nordyne 918396 air filters. Completely assembled - no assembly or combs required. MERV rated to ASHRAE 52.2 test classifications establishing function equal to the original brand Nordyne 918396 air filters. Photo: Example air filter picture shown is not to scale and is there to show construction purposes only. Trade names and Nordyne 918396 identifier used for filter style purposes only.