Hydro Clear premium drinking water is purified using the most advanced purification systems available. The water is purified by carbon filtration, reverse osmosis purification, ultra-violet sterilisation. The process is widely regarded as the best in the world and RO water outsells spring water in the USA. The shelf life of water purified by this method is approximately 18 months. Hydro Clear premium drinking water offers you high quality, pure and healthy drinking water with a refreshing taste. We offer free delivery in the Melbourne metro area, as well as some Victorian country areas. Freight to other locations is available on request. Water coolers and dispensers are available for rental or purchase.