How do I dispose of used/empty CO2 powerlets? Are they recyclable?

An empty CO2 cartridge is recyclable like any other scrap metal.  It can also be disposed of as you would any other empty container in the household trash or landfill.

Review and follow the warnings on the product:

• WARNING : 12 gram CO2 under pressure.
• Do not mutilate or incinerate.
• Do not expose to heat or store above 120 degrees Fahrenheit.
• Keep CO2 cartridges away from children.
• Not for human consumption.