Klean Kanteen® Warranty
Klean Kanteens and accessories produced by Klean Kanteen such as caps, slings, and bike cages, come with a one-year warranty against manufacturer defects. Normal wear and tear, including scratches and dents, are not covered under the Klean Kanteen warranty.

Accessories by other manufacturers, such as BuiltNY®, are covered by the warranty of the original manufacturer. They only qualify for warranty return through Klean Kanteen if purchased from www.kleankanteen.com.
Kanteen® Warranty Return/Replacement
If you purchased your Kanteen (or accessory) from a retailer, it is often easier to return it to the retailer, avoiding shipping charges/impact and the hassle of being without your Kanteen. If you bought your Kanteen (or accessory) directly from us, we'll replace the product for you or issue you a merchandise credit.

If you are experiencing some of the following problems with your Kanteen, you may have a bottle with a manufacturer defect:

pinhole leaks
received damaged
rough welds
peeling or flaking paint
a deformed bottom