ZeroWater's 23 Cup Water Filtration Dispenser is great for in home or small office usage. The sleek design includes a one-hand, push and pour spout that allows you to dispense water into your cup or favorite water bottle without any lifting. 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. 5-Stage Filtration: Stage 1 - Removes suspended solids such as dust and rust that make your water appear cloudy Stage 2 - Removes additional suspended solids Stage 3 - Removes organic contaminants; pesticides, herbicides, Mercury, Chlorine, Chloramine, and stops bacteria from growing Stage 4 - Removes inorganic compounds i.e. metals, nonmetals and radiological contaminants. Stage 5 - Removes remaining suspended solids, holds the resin in place What is TDS: Total Dissolved Solids (TDS) refer to minerals, salts, metals including lead, chemicals, fluoride and runoff polluting your drinking water. ZeroWater Technology is the only water filtration system to remove 99percent of TDS, equivalent to TDS in purified bottled water. Get more out of your water™ with ZeroWater's Premium 5-Stage Water Filtration. Gender: unisex.