Filter, Color White, Filter Material Glass Fiber, Filtration Type , Filter Efficiency 99.97 Percent at 0.3 microns, Overall Height 3 in, Overall Width 5 1/2 in, Overall Depth 5 1/2 in, Product Type Filter, Compatible with Grainger Part Number 489J76, 489J77, 489J80, 489J81, Compatible with Manufacturer Model Number AB09, AB10, AB11, WD04, WD05, WD06, Includes Not Applicable, Standards ASTM F1977