5 Stage UV Water Purifier requires 180-240V AC to operate efficiently at a frequency range of 50Hz. UV Water Purifier works using 5 stage filtration method that ensures optimum performance for longer period of time. UV Water Purifier can be used to treat water for eliminating bacteria as well as other water borne diseases or pathogens such as fungal, viral, and even algae organisms found in drinking water. 5 Stage UV Water Purifier comes in different specifications to cater to specific requirement.