Bsure water purification systems are provided by rakiro biotech. This water purification system is a three-stage system based on the state of the art iodinated resin technology. Following are some of the technical features of this water purification system which include: in the first stage, a special polyester filter traps floating suspended particles; in the second stage, the iodinated resin which eliminates disease-causing micro-organisms. The system protects against diseases like diarrhoea, dysentery, typhoid, gastroenteritis, cholera etc. The irt cartridge has a life indicating knob. The third stage of the system consists of the purifying activated carbon removes odour, colour and harmful chemicals. The result is sparkling and tasty water. Electricity is not needed by the system and has a unique self cleaning system.