![Does the CO2 expire? I have an old soda stream which I was given in 2007 (as part of an estate gift) and the gas inside is still making carbonated water? My Does the CO2 expire? I have an old soda stream which I was given in 2007 (as part of an estate gift) and the gas inside is still making carbonated water? My](https://preview.redd.it/8o8zfuc70xj71.jpg?width=3024&format=pjpg&auto=webp&s=d0800d0648a1a88dbaf8a2c9a378a32099484c8c)
Does the CO2 expire? I have an old soda stream which I was given in 2007 (as part of an estate gift) and the gas inside is still making carbonated water? My
![Amazon.com: SodaStream Art Sparkling Water Maker Bundle (Black), with CO2, DWS Bottles, and Bubly Drops Flavors Amazon.com: SodaStream Art Sparkling Water Maker Bundle (Black), with CO2, DWS Bottles, and Bubly Drops Flavors](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/91EWg4OP24L._AC_UF894,1000_QL80_.jpg)
Amazon.com: SodaStream Art Sparkling Water Maker Bundle (Black), with CO2, DWS Bottles, and Bubly Drops Flavors
![Does the CO2 expire? I have an old soda stream which I was given in 2007 (as part of an estate gift) and the gas inside is still making carbonated water? My Does the CO2 expire? I have an old soda stream which I was given in 2007 (as part of an estate gift) and the gas inside is still making carbonated water? My](https://preview.redd.it/fju0qtc70xj71.jpg?width=640&crop=smart&auto=webp&s=01ab542a8c8e3c6c6ed174e7880319736b43818e)
Does the CO2 expire? I have an old soda stream which I was given in 2007 (as part of an estate gift) and the gas inside is still making carbonated water? My
![Amazon.com: SodaStream Art Sparkling Water Maker Bundle (White), with CO2, DWS Bottles, and Bubly Drops Flavors Amazon.com: SodaStream Art Sparkling Water Maker Bundle (White), with CO2, DWS Bottles, and Bubly Drops Flavors](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51KSHCnYmzL._AC_.jpg)