All Airblaster products have a limited lifetime warranty of 1 year after the purchase date. Their warranty covers manuafactures defects in materials and workmanship. The Airblaster warranty does not cover damages caused my misuse, neglect, abuse, accidents, the natural breakdown of materials over time, or problems that may be reasonably expected with normal wear and tear. If you are in possesion of a Airblaster product that has a manufactures defect, follow the steps through their online website at myairblaster.com/pages/warranty-process