Cartridge Filtercan be used for both wet and dry pick-up and fits most Shop Vac wet/dryvacuums. Appoximate size of cartridge : 8" diameter and 6.5" high.
Will NOT fit :Hang Up Vacs, 5 Gal Contrator Portable, Floormaster Plus, All AroundPlus, Heavy Duty Portable, 1x1, Bulldog Portable, Mighty Mini, MiniHangup, Hippo or All Arounds with 1-1/2 or 2 Gallon tanks.