Hot, Cold, and Room Temperature Free-Standing Water Cooler in Black Economical: Without the use of plastic bottles, this Global Water G5RO saves you hundreds per year. Instead, the water comes from your existing plumbing for cleaner water and extra efficiency. Easy Clean-Up: The Global Water G5RO water dispenser requires little maintenance and has a drain collection tank to catch overflow from the faucet. Convenience: Built in cup holder. Invisible cup holder designed to fit flat bottom and cone cups. It also features a large dispensing gap that's ideal for filling up large bottles and containers. Stainless Steel Tanks: Large capacity stainless steel storage tanks. Safety: Equipped with a hot water lock to prevent burn accidents for children and other users. Included: This SKU includes the G5RO Bottleless water cooler with built-in 4 Stage Reverse Osmosis filtration system. You will love the convenience of no bottles. Filter System: Stage 1: 5 micron Sediment, Stage 2: 1 micro Activated Carbon, Stage 3: 0.5 micron Post Carbon, Stage 4: 50 GPD Reverse Osmosis Membrane