Description
Actual Size: 20.75 x 20.25 x 5.25. Accumulair brand: 20x20x5 Westinghouse NC2020 replacement whole house air filters, specifically engineered to substitute for the OEM Westinghouse NC2020 air filters. Completely constructed with no forming or combs required. MERV graded to ASHRAE 52.2 test specifications ensuring filtration as good or better than the original brand Westinghouse NC2020 filters. Note: Sample filter picture as displayed is not true to size and is included to show style purposes only. Trade names and Westinghouse NC2020 P/N are included for air filter replacement identification purposes.