• Where can I exchange my empty gas cylinder?
• How do I know if my gas cylinder is empty?
• How often will I need to replace my CO2 cylinder?
• Which cylinders can I use with my Sparkling Water Maker?
• What's the difference between exchange versus back-up carbonating cylinders?
• What are your CO2 cylinders made from?
• Is it safe to have carbonating cylinders in my home and how should they be stored?
• Can a different company's carbonating cylinder be used with my SodaStream Sparkling Water Maker?
• Can my SodaStream cylinder be used with a different company's Sparkling Water Maker?
• Why do we recommend that you always have more than one cylinder?
• How can I exchange my discontinued cylinder?
• Will my carbonating cylinder expire?
• Where does the CO2 come from and is it safe?
• Will high altitude have any effect on my cylinder and can I take my cylinder on a plane?
• Where can I recycle my CO2 cylinders if I no longer use them?
• How do you ensure that SodaStream carbonating cylinders that get refilled are clean, and can I refill the gas cylinders on my own?