Sterisil® System Water Treatment System with Electronic Monitors Configured for Filling Bottles, Includes UV and all Cartridges (with BP10). The Sterisil System produces distilled quality water to zero TDS ppm for use in autoclaves as well as treated dental water to keep your dental unit water lines virtually free of bacteria. Designed conveniently to fit into sterilization center cabinetry or mounted on a wall, and is scalable to treat 1 to 100+ dental chairs.