LG WW172EP 8-Litre RO EverFresh UV Plus Mineral Booster Water Purifier purifies water using a semipermeable membrane. This barrier removes the bulk of harmful bacteria, fungus, germs, parasites, and viruses from the water. Furthermore, it adds the needed amount of minerals such as calcium, magnesium, and potassium, which are considered healthy and improve the flavour of water. LG WW172EP 8-Litre RO EverFresh UV Plus Mineral Booster Water Purifier protects you from dangerous waterborne diseases and keeps you healthy. This ensures that the water you drink is clear of disease-causing germs.