The Pure it Ultima RO + UV water purifier gives you perfectly purified water in just minutes. It is extremely user-friendly and has a total capacity of 10 litres. The water filter has 6 purification stages that ensure you get only clean water ideal for cooking and drinking. This water purifier offers a triple safety assurance such as Reverse Osmosis, Ultra Ventilated Membrane and RO purity lock, which play a major role in purifying water. The Reverse Osmosis system removes insoluble impurities like pesticides, fluorides and undesirable salts. The Ultra Ventilated Membrane makes sure the water is purified more than once. The carbon element in this water purifier is designed to purify up to 4000 litres of water. This Marvella water purifier is protected from sudden voltage fluctuations from as low as 130 V to as high as 230 V. The input voltage requirement is from a range of 100 - 300 V. You can conveniently mount it on the wall or even keep it in your kitchen counter. This appliance can purify water with TDS levels up to 2000 ppm and gives purified water that is safe to drink. The RO membrane and Ultra Ventilated Membrane are designed to give you 8000 litres of purified water. The Germ-kill process in this HUL appliance filters all the germs and meets international criteria for microbiologically safe drinking water.