Evaluated Alternative Watersprint – Water purification solution Watersprint purifies water by “killing” all microorganisms with a new patented LED-generated UV-C disinfection process that utilises nanotechnology. Together with a patented choice of materials, hardware architecture and smart software, Watersprint safely disinfects all living bacteria such as Legionella, viruses, and protozoa. This new LED technology enables entirely new and ground-breaking products for water treatment. The solution kills germs with revolutionary small amounts of energy and without mercury or any other chemicals.