The Hydrogen Water Bottle supplies a life time of committed service in the type of a 1 year service warranty. If you wish to cancel the contract, you can do so any time. The service warranty does not relate to damages resulting from misuse, messing up, discharges or splilling. The item additionally features a thirty days return assurance, if you are not pleased with the item you have to send it back within the duration of thirty days for a replacement or full reimbursement. The supplier additionally provides a free cleansing kit and tube.