Under-sink water purifiers usually consist of a pre-filter, a reverse osmosis membrane, and a post-filter, all installed under the kitchen sink. Pre-filters remove sediment, chlorine, and other contaminants that can affect the taste or odor of the water. The reverse osmosis membrane is the heart of the system as it removes up to 99% of impurities including lead, bacteria, viruses and other harmful substances. An after-filter then adds some healthy minerals and improves the taste of the water. Home Ro System, Bottle Less Water Dispenser , Ultrafiltration Water Purifier , Water Filtration System ,Water Purifier For Home . As more and more people realize the importance of drinking clean and healthy water, direct flow RO water purifiers are becoming more and more popular. These direct flow RO water purifiers remove impurities and contaminants from water so you can drink safe and healthy water. What sets these purifiers apart is their direct flow technology, which ensures you get fresh, clean water without any waste. The product will supply to all over the world, such as Europe, America, Australia,Vietnam, Muscat,London, New Delhi.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.