Proctor and Gamble now offers flavor cartridges to its "Pur Water Filtration System", so that your tap water can have fruit flavors.
The Pur Water Filtration System is just one of those water filters that fits on to your water faucet. The new flavor cartridges plugs into the water filter. When you turn on the water, you can press a button to add flavoring to the water.
Flavor cartridges come in Strawberry, Peach, and Raspberry, and provide up to 75 glasses worth of flavoring. The flavoring contains no sugar, no fat, and no carbs.