Return reusable and deposit gas cartridges primarily to retailers. For possibilities of reuse, check with the retailer of the product. Empty, outdated, unusable and/or single use gas cartridges are taken at sorting stations as hazardous waste.
Here you can check the separate sorting instruction for carbon dioxide cartridges.
The waste belongs to the following waste type:Hazardous waste
Free of charge for household up to 50 kg/l.
Recycling centre, Waste treatment centre, Sorting station