3M Water Filtration Products Model HF60-S single cartridge water filter helps to improve the taste, appearance and consistency of your beverages at flow rates up to 3.34 gpm. Reduction of sediment and abrasive hard particles help prevent equipment wear and helps extend the life of pumps, valves, o-rings and seals. Bacteria inhibitor and scale reduction reduce fouling of media. The HF60-S combines quality water filtration with a high flow rate and scale inhibition to make it a great choice for any application that uses a Cuno Food Service High Flow Series filter.