Question: are hydro flask mugs dishwasher safe?
Answer: You should not put a Hydro Flask water bottle through a dishwasher or soak the outside in hot water. The hot water can discolor the coat and the dishwasher can become hot enough to affect the insulation inside. ... The Hydro Flip Lid and Wide Straw can be washed in the dishwasher and are dishwasher safe.