No, Pawprint Oxygen Canisters cannot be refilled.
When using the Canister, you may start and stop oxygen flow as many times as you would like. Once the Oxygen Canister is empty, it should be recycled in a standard blue recycling bin or according to your local guidelines.
If you would like to order more Canisters please give us a call at 855-699-4366 or email us at firstname.lastname@example.org. Your RX Approval Form is valid for 1 year. You can order as many Canisters as you would like during this time frame