All Mirka sanders, dust extractors and polishers are covered by their 2+1 year warranty. The prerequisite for this +1 year warranty extension is that the tool has to be registered on a Mirka website within 30 days from purchase. Warranty certificates are machine and customer dependent; each tool must be registered separately. Registration and additional warranty cannot be transferred to another person or company. If a problem occurs with a Mirka tool caused by a manufacturing defect material or by workmanship; Mirka will repair your tool free of charge in accordance with the warranty terms.
You can register your warranty here.