Recreational Vehicle Drinking Water System, Pre-Tank In Line Disposable Filter, Connects Easily To Campers, Trailers, Motor Homes & Boats, High Flow Rate For Quick Fill, Reduces Bad Taste & Odor, Reduces Aesthetic Chlorine Taste & Odor, Reduces Sediment, Includes Bacteriostatic Which Limits The Passage Or Growth Of Bacteria That May Exist In The Incoming Water, Convenient & Easy To Use, A Disposable Exterior Pre-Tank Filter For Drinking & Cooking Water, Filters Dirt & Sediment To Keep The Storage Tank Clean & Clear, For Use With 3/4-" Flexible Hose Couplings In RV Or Marine Applications, Provides A High Flow Rate For Quick Tank Fills & Includes The Filter Cartridge Only, No Hose.