Fact: Bacteria grows in all water cooler, compromising the safety and quality of your water supply Regular maintenance of water dispensers and water bottles insures pure, fresh tasting water. The Prisine Family of Water Treatment Product is the right choice to keep your family in good health. This excellent water treatment product can help clean odor causing bacteria from any water container, not just water cooler. Easy to follow procedure to have a clean and fresh drinking water. Odorless & Tasteless