Question: is a hydro flask dishwasher safe?
Answer: Your Hydro Flask is a life-long companion. ... Rinse the flask as well as the cap, and it's ready for adventure. *You shouldn't:* Put your flask through the dishwasher or soak the exterior in hot water: The dishwasher can get hot enough to affect the insulation property of the flask as well as discolour the powder coat.