Air Scrubber Filter, Actual Depth 1 1/2 in, Actual Height 18 in, Actual Width 18 in, Compatible Grainger Part Number 2NJ21, Compatible Manufacturer Model Number OA1000V, Number of Filters 20, Media Material Polyester, Nominal Depth 2 in, Nominal Height 18 in, Nominal Width 18 in, Filters Down To Not Applicable, Package Quantity 20.
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