Touchless, sensor activation (bottle filler) designed for easy use; easy-to-operate push-bar activation (bubbler). Hermetically sealed refrigeration system provides chilled water to satisfy thirst. Fill rate is 1.1 GPM. Laminar flow provides clean fill with minimal splash. Real drain system eliminates standing water. Visual filter monitor with LED filter status indicator. Fillsafe recognition automatically recognizes new filter and updates LED light back to green. The 3,000-gallon filter is certified to NSF 42 and 53 for lead, Class 1 particulate, chlorine, taste and odor reduction. Green Ticker informs user of number of 20 oz. plastic water bottles saved from waste. Energy-saving feature, allowing for the refrigeration to be powered off when not in use. Low-energy LED light encourages use, assists with filling dark bottles and illuminates in dark hallways. One-box packaging so the cooler and bottle filler ship together. Silver ion protection on key plastic components