Biocera AA 14" Antioxidant Alkaline Water Filter. Provides negative ORP NSF/FDA Certified Ceramic Balls. Increases pH and Supplies Healthy Minerals 1/4" Quick Connection (JG) on Both Ends Provides up to 2500 gallons of antioxidant alkaline water that has a pH level of 7.5 - 9.0 Flushes acidic metabolites and toxins from the cellular level Easily installed as a single inline passthrough filter or as an added-on filter in an existing filtration system Supplies easily absorable healthy essential minerals such as such as Calcium, Magnesium, Potassium, and Sodium ions Produces water that would hydrate the body up to 3 times more effectively than normal water