The Culligan US-600A Under Sink Water Filtration System holds everything you need for better tasting visibly cleaner water—all in one compact system that easily fits under your kitchen sink. Designed to reduce chlorine for improved water taste and odor this water filtration system connects to your existing faucet and directly taps into your cold water line. With a flow rate of 1 gallon per minute the basic water filter that comes with the under sink filtration system lasts 12 months—an entire year of better-for-you water. Every unit which has a 5-year limited warranty features the Culligan D-20A under sink water filter an integrated mounting bracket plastic tubing installation hardware and step-by-step instructions that make installing this system a breeze. The result: running water you can trust to help you conveniently reach your hydration goals and cook with ease. Plus cleaner water means you’ll be saving on your water bills by removing single-use plastic water bottles from your home. Culligan offers a full line of water filtration solutions from under sink filtration to whole home water filter systems to make your water the best it can be.