Cirkul does not offer cleaning tips for the Sip mouthpieces. The cartridges provide enough flavor to equal at least six 20-ounce beverages and are meant to be used within 10 days.

I won’t be using Cirkul as my primary water bottle, as I found that my Owala is better at keeping my water cold, but I will definitely be using it for when I want that sweet fix without all the ...