Alkaline Hydrogen Water Pitcher Mineralizer 3.5 Liters 2 Liter Capacity GREEN High-tech micro multi level filtration increases pH level; filters contaminants ALKALINE filtration promotes anti oxidant properties; increases immunity energy levels vitality Hydrogen micro-clustering filtration improves overall hydration Modern design; food grade BPA Free AS; smart lid digital filter monitor insure convenience in use Save Money filtering 300 Liters of water per cartridge each one saves up to 500 bottles