Description
Actual Dimensions: 20.75 x 20.25 x 5.25. Brand: Accumulair. 20x20x5 Nordyne N-BB2020 replacement whole house air filters, specifically built to replace the original brand Nordyne N-BB2020 filters. Completely assembled - no assembly or combs needed. MERV classified to ASHRAE ratings establishing function equal to the name brand Nordyne N-BB2020 filter. Photo: Example filter image as displayed is not the actual dimensions and is shown for configuration only. OEM names and Nordyne N-BB2020 P/N displayed for filter substitution purposes only.