It kills almost all bacteria, viruses and Protozoa that may be polluting water. Simply passing drinking water through UV water Purification system can kill the sources of health problems such as cramping, diarrhea and more. When bacteria and viruses pass through UV radiation, their internal structure is changed and they can no longer reproduce. Destroys the micro-Organism eliminates the risk of disease. No harmful chemical are used to achieve this clean water. Deactivation of Bacteria and other Micro-Organisms used in fish pond water units, Residential drinking water unit, wall mounted air purification unit, Stand alone air purifiers.