ZeroWater's® 10-Cup system features a push-and-pour spout so you can fill bottles with one hand. The 5-stage filter transforms your tap water into delicious, TDS-free drinking water. All ZeroWater products include a free Water Quality Meter to test your water to ensure the highest quality filtration on the market. Get more out of your water with ZeroWater's 5-Stage Water Filtration.