The Water Machine by Vortex Plus” combines ozone disinfection, two-stage ultraviolet technology, proprietary photo-oxidation and activated carbon filtration into one compact POU unit, providing unparalleled convenience and guaranteed reliability for residential and office drinking water systems. Photo-oxidation combines the ozone and UV processes to increase the effectiveness of both, the company says, deactivating up to 50 times more bacteria and viruses than tap water systems. Packaged in a compact, durable casing, The Water Machine is ideal for everyday use.