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. Purified Water System, Residential Ro System , Countertop Water Purifier , Office Drinking Water Purification ,Reverse Osmosis Water Purification . Another advantage of using a reverse osmosis water purification system is convenience. These systems are designed to be easy to install and use, so you can enjoy clean water without spending time and effort on maintenance. Plus, they're often more cost-effective than buying bottled water or other types of drinking water filters. So not only do you get cleaner, better-tasting water, but you save money in the long run. The product will supply to all over the world, such as Europe, America, Australia,Florence, Nepal,Angola, Lahore.As people pay more and more attention to the quality of drinking water, the use of kitchen water purifiers is also becoming more and more extensive. These devices use a variety of filtration methods to remove impurities and contaminants from tap water, providing households with clean, safe drinking water. In recent years, with the advancement of technology, the water volume range of the new generation of kitchen water purifiers has become wider and wider, providing unprecedented convenience and versatility.