Unlimited Filtered Water — Get convenient and unlimited access to safe and great tasting drinking water right from your kitchen sink or refrigerator. Easy Filter Changes — The encapsulated filter design makes all water filter changes quick and mess-free. No need for tools, shutting off the water supply, opening sumps or touching dirty filters. Ultra-Safe Filtration — Certified by the National Sanitation Foundation (NSF) for reducing common water contaminants such as sediment, chlorine taste and odor, microbial cysts, lead, chemicals and total-dissolved solids. Simple To Install — Convenient color-coded tubing combined with our easy-to-read installation guide and world-class technical support staff makes the installation process simpler than ever. Helpful Filter Reminders — LED faucet light illuminates when it’s time to change your filter, eliminating missed filter changes and ensuring great-tasting, quality water from your Whirlpool system.