Gambro has designed a range of water purification units for use by dialysis patients. These powerful single-patient units enable efficient water purification so that patients can have pure water to hand whether they are receiving dialysis treatment at home or in a clinic. The WRO 300 and WRO 300 H units are simple, yet powerful devices which provide a clean water supply which is essential for dialysis patients' well-being. With purified water at their fingertips, there will be no added risk of water contamination to their health. The devices are easy to use and are a vital component for dialysis patients to use.