Shop-Vac 903-04 Replacement Cartridge/Filter for Wet/Dry Vacuum. Designed to combat your toughest challenge, the Cartridge Filter can be used for both wet and dry pick-up and fits most Shop-Vac wet/dry Vacs. (Does not fit 1x1, BullDog Portable, Mighty Mini, Hippo, or AllAround Series). For small, dry debris and wet materials.
Shop-Vac Corporation is the recognized world leader in wet/dry vacs. While that leadership position was earned first when there were no other manufacturers of wet/dry vacs, we have maintained worldwide respect for more than 30 years by continuing to innovate and advance the technology of wet/dry vacs. Shop-Vac Corporation offers the most complete line of vacuum cleaners available for industrial and commercial applications, plus a wide range of accessories that are specifically designed to meet the heavy-duty cleaning needs of the sanitary maintenance professional.