Manufacturer information: Warranty extension
Register the pressure washer within 4 weeks of purchase to benefit from the warranty extension to a total of 5 years. To register, you will need the part and serial number of your product and the date of purchase. Please note that only the product listed in the form is eligible for the claim.
It's that simple:
fill out the form on the following landing page: https://www.kaercher.com/ch/services/garantieverlaengerung/garantieverlaengerung-hochdruckreiniger.html
Kärcher will send you the warranty certificate (confirmation email) to the email address you provided, please check your spam folder if necessary. Please keep the warranty certificate in a safe place so that you can refer to it in the event of a warranty claim.
Please note that the warranty¹ can only be granted together with the warranty certificate (confirmation e-mail) and the original proof of purchase.
¹ The warranty only applies to Home and Garden products that are used privately and not for commercial purposes. This guarantee does not apply to faults or defects caused by improper use, for example. The full terms and conditions can be found on the manufacturer's website.