One of the main advantages of an under-sink water purifier is that it stays out of sight and not takes up valuable counter space. Unlike countertop filters, which need to be refilled periodically, under-sink water purifiers connect directly to the water supply and provide a continuous flow of filtered water. This makes it ideal for families or individuals who consume large amounts of water and are concerned about the purity and quality of their drinking water. Water Filter Softener, Kitchen Water Dispenser , Counter Top Ro System , Water Filter For Sink Faucet ,Shower Filter . If you are looking for direct flow RO water purifiers, you are in the right place. We are the leading manufacturer of innovative water purifiers designed to provide you with clean, safe and healthy drinking water. We are also looking for distributors who share our commitment to provide the best products and services to our customers. The product will supply to all over the world, such as Europe, America, Australia,Croatia, Turkey,Norwegian, Peru.The under-sink RO water filter installs under the sink and connects to the cold water line. They hide from plain sight and keep the kitchen or pantry area neat and organized. Under-sink reverse osmosis water filters are perfect for those who prioritize space and aesthetics. It's also relatively easy to install, requiring only basic plumbing knowledge. However, this type of RO water filter may require a separate faucet installation, depending on the model.