Purific Ecology 2.5 Gallon Water Purifier (White Base with Blue Reservoir) Emits a Magnetic Field and Infrared Energy, resulting in water that is Revitalized, Oxygenated and more highly absorbable and bio-available Removes chlorine and trihalomethanes, pharmaceuticals, hormones, and more Preserves minerals in the water Removes heavy metals and hardness Normalizes pH