Dasani: The Purified Water Process
Dasani is a brand of bottled water owned by the Coca-Cola Company, and its identity is often misunderstood. It is classified as purified water, not natural mineral water, because its source and treatment process are fundamentally different. Unlike a natural mineral water, which derives its mineral content from a specific geological location, Dasani begins as water from local municipal supplies. This water is then put through a multi-step purification system to ensure consistent quality and taste in every bottle, regardless of the initial source.
The Dasani purification process is a precise, multi-stage operation. It is designed to strip the source water of all impurities and contaminants before rebuilding a consistent taste profile. This is why it is often described as “enhanced” water rather than naturally mineral-rich. The key steps include:
- Granular Activated Carbon Filtration: This initial step uses hardened charcoal to absorb chlorine and volatile organic compounds from the water.
- Reverse Osmosis (RO): Often called the most important step