Pure water, perfect taste. 0 calories per bottle. Eco-fina bottle. 50% less plastic. Aquafina originates from public water sources and is then purified through a rigorous, seven-step process called Hydro-7, which removes substances most other waters leave in. So the only thing you taste in your water - is water. For more details visit Aquafina.com. Aquafina is available in an improved eco-fina bottle that uses 50% less plastic than our 2002 bottle, helping to have less impact on the environment. To learn more about our commitment to the environment, visit Aquafina.com. Sodium free. See unit container for manufacturer's identity.