Powered by an advanced blend of coconut charcoal and ion-exchange resin for filtration. Uses a proprietary blend of minerals to enhance the pH of the water to 9.2. Reduces key contaminants such as lead, mercury, manganese, zinc, iron, copper, benzene, and chlorine (taste & odor). Eliminates particulates and debris. Filters 120 liters of water, which is about 60 days at an average water consumption of 2 liters per day. Compatible with all sizes of Puremax bottles.