Description
Actual size is 20.75 x 20.25 x 5.25. Accumulair brand 20x20x5 Nordyne N-BB2020 compatible whole house air filters, exactly designed to be an alternative to the OEM Nordyne N-BB2020 filters. Fully assembled - no assembly or combs needed. MERV graded to ASHRAE ratings assuring performance to the level of the name brand Nordyne N-BB2020 air filters. Photo: Sample filter image shown is not true to size and is there to show design only. Trade names and Nordyne N-BB2020 part numbers are shown for air filter substitution purposes.