From the Manufacturer

The ZeroWater Filter Bottle Water Cooler Bottle replaces bottled water service so you: Save money, Do not need to schedule delivery of water, Do not need to store or lift heavy 5-gallon bottles.Unlike conventional gravity-fed water filters, ZeroWater’s patented 5-stage ion-exchange filter delivers the only filtered water to measure absolute 000 on the TDS meter. Compare that to the levels you’ll find in other filtered waters, most bottled waters and plai (more…)