Amazon.com: GreatWhip 60L CO2 Cylinder For Sodastream, Exchange Carbonator Compatible With SodaMaker Appliances, Threaded Cylinder, Set of 2 : Everything Else
SodaStream and TOMRA partner up for CO2 cylinder returns to reverse vending machines
Airdrie Sodastream Exchange | Airdrie AB
I did the online exchange for the CO2 canisters and I only selected and paid for one canister to return but they sent me two. Is that a mistake or should I