Each purchase comes with the sparkling water machine, two bottles and one air change gap; you'll need to purchase the CO2 cylinder separately. According to the majority of reviewers, this is a top ...

The Roam water bottle is like a personal SodaStream you can carry in your hand, and the company is developing flavored CO2 that tastes so good.

SodaStream has been the biggest name in home carbonation for generations, but a groundbreaking new water bottle unviled at CES 2025 hopes you'll ditch (or augment) your countertop soda machine for ...

With traditional sparkling water costing between $2.55 and $6.33 per liter, the Aer1 system can produce sparkling water for around $1 per liter—up to 70% less than buying single-use bottles or cans.

Our business model is centered around sustainability and convenience through an on-demand circular refill system. The Aer1 System ($99) includes the Aer1 Bottle, the Aer1 Device, and 13 reusable ...