Akai Ionizer Plus - Water Purifier Ionizer Electrolyzer Electrolysis: Acid is removed, alkalinity increased, and beneficial minerals are concentrated Filtration: A long-lasting activated carbon/membrane filter purifies to an amazing 0.1 micron Ultra-Violet Disinfection: Virii and other pathogens are sterilized. Additive Free: No chemicals are added to the water 200 Watts of Power, 5 year guarantee, Dura-Plat Electrodes, Made in Japan