Clean drinking water is essential for a healthy lifestyle, and many households are now turning to high-performance filtration systems. One name that often comes up is ZeroWater. Known for its 5-stage filtration technology, it claims to deliver some of the purest water available. But how does it really perform in everyday use? What Is ZeroWater and How Does It Work? Zero Water filter systems stand out because they remove nearly 100% of total dissolved solids (TDS)—a feat not many filters can claim. Most standard filters use 2 or 3 stages, but ZeroWater goes the extra mile with five. This includes activated carbon, ion exchange, and fine mesh filtering.