Actual Size: 15.38 x 21.88 x 5.25. Accumulair brand 16x22x5 Westinghouse NC1620 compatible whole house air filters, specifically designed to replace the OEM Westinghouse NC1620 filters. Completely box-formed so no forming or combs needed. MERV rated to ASHRAE 52.2 test specs assuring performance to the level of the OEM Westinghouse NC1620 filter. Note: Sample filter image as shown is not the actual dimensions and is included to show style purposes. Brand names and Westinghouse NC1620 identifier are included for filter replacement identification.
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