PepsiCo and Water.org, and in 2009 began cleaning new Gatorade bottles with purified air instead of rinsing with water, among other water conservation practices. In the United Kingdom, also in response to regional drought conditions, PepsiCo snacks brand Walkers' reduced water usage at its largest potato chip facility by 45 percent between the years 2001 and 2008. In doing so, the factory used machinery that captured water naturally contained in potatoes, and used it to offset the need for outside water. As a result of water reduction practices and efficiency improvements, PepsiCo in 2009 saved more than 12 billion liters of
PepsiCo of 53 percent foods, and 47 percent beverages. On a worldwide basis, the company's current products lines include several hundred brands that in 2009 were estimated to have generated approximately $108 billion in cumulative annual retail sales. The primary identifier of a food and beverage industry main brand is annual sales over $1 billion. As of 2015, 22 PepsiCo brands met that mark, including: Pepsi, Diet Pepsi, Mountain Dew, Lay's, Gatorade, Tropicana, 7 Up, Doritos, Brisk, Quaker Foods, Cheetos, Mirinda, Ruffles, Aquafina, Naked, Kevita, Propel, Sobe, H2oh, Sabra, Starbucks (ready to Drink Beverages), Pepsi Max, Tostitos, Mist Twst, Fritos, and