WarrantyHohner harmonicas and melodicas are warranted to be free from manufacturing defects and properly tuned at the time of purchase. Any instrument found to contain manufacturing defects or other noticeable imperfections will be, at hohner's option, repaired or replaced at no charge, providing the harmonica is shipped prepaid by the owner to the hohner service center within 60 days of purchase. Proof of purchase is required. Hohner harmonicas are not warranted against wear, accidental damage, negligence or tampering. Http://us. Playhohner. Com/service/hohner-service/harmonica-service/.