Touchless, sensor activation (bottle filler) designed for easy use; easy-to-operate push-bar activation (bubbler). Fill rate is 1.1 GPM. High-performance compressor and insulation reduce energy consumption. GreenSpec listed and badged to demonstrate a commitment to sustainability. 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.