RO is a proven technology used in most advanced drinking water purifiers. It works by removing impurities and pollutants from water through a semi-permeable membrane. This membrane helps eliminate harmful chemicals, bacteria, viruses and other impurities, ensuring you get pure and safe drinking water. Ro Under Sink System, Commercial Water Filter , Residential Water Softener , Stainless Steel Water Cooler ,Water Filtration System For Sink . Angel tankless RO water filters are including a filter life reminder. This feature will remind you when the filter needs to be replaced, ensuring you always have pure water. The filter life reminder feature is designed for user convenience and appeals to those looking for an easy-to-use, low-maintenance option for their home water purification needs. The product will supply to all over the world, such as Europe, America, Australia,US, Czech Republic,Puerto Rico, Bhutan.Water purifiers are vital to ensuring we have safe and clean drinking water. Among the different types of water purifiers available, reverse osmosis is popular for its efficiency in removing impurities from water. Reverse osmosis uses a semipermeable membrane to remove pollutants such as chlorine, pesticides, and bacteria from water. The technology is so effective that it can remove up to 99% of the pollutants in the water.