AOK-909 Replacement Filter by IntelGadgets Produces alkaline water that hydrates you better, easier, faster, and more thoroughly than regular water! Infuses antioxidants, energy, and beneficial minerals into regular water Uses 8 layers of filtration Removes 99.99% of bacteria from regular tap water Softens water and removes impurities including but not limited to the following: dirt, copper, iron, lead, mercury, aluminum, pesticides, chlorine, fluoride, and lime scale.