SodaStream®: an environmentally friendly alternative to store-bought soda, SodaStream's unique home soda maker transforms your water into fizzy, fresh, great-tasting soda or seltzer in just seconds with no clean-up! SodaStream has over 20 regular, diet and caffeine-free flavors for your whole family to enjoy. Regular flavors are much lower in sugar, carbohydrates, sodium and calories than regular store-bought sodas and their diet flavors contain no aspartame. No more lugging and storing heavy, bulky cans and bottles from the store, and no more worries about running out of soda.