Shop Vac Filter, Pro Long Cartridge, 5 Gallon, Type U 1 ea
90304. 5 gallon (18.9 liters) and above (except 5 gallon [18.9 liters] portable model H875 and HangUp vacs). Fits most Shop-Vac brand wet/dry vacs. General household filtration. Wet and dry pick-up. Made in USA.