Touchless, sensor activation (bottle filler & bubbler) designed for easy hands free use. Hermetically sealed refrigeration system provides chilled water to satisfy thirst. Fill rate is 1.1 GPM. Laminar flow provides clean fill with minimal splash. Visual filter monitor with LED filter status indicator for when filter change is necessary. The 3,000-gallon filter is certified to NSF 42 and 53 for lead, Class 1 particulate, chlorine, taste and odor reduction.