Thank you for choosing Gerni. To make sure you get the most out of your pressure washer, registering your product is the best way to secure your warranty, access support, and enjoy long‑lasting performance.
Your Gerni is built tough and designed to handle the demands of everyday home use with ease.
Using your Gerni in line with its intended purpose ensures you’ll get the best results and the full benefit of its warranty coverage over time.
Gerni products are designed for domestic use, so when they’re used for heavier, ongoing or commercial-style tasks, it can place additional strain on the unit. For these types of jobs, it’s worth keeping in mind that giving the machine short rest periods to cool between longer runs will help it perform at its best and extend its life.
Your Gerni user manual explores what is considered domestic or home use warranty further.
for Gerni 3300, 3600 & 5000 Pressure Washers
Gerni 3300 + 3600 + 5000 Pressure Washers come with a standard 2 Year Warranty.
Register your Gerni below to receive an additional 3 Year Warranty = 5 Year Warranty for your Gerni product.
for Gerni 5300, 5400, 7000 & 7300 Pressure Washers
Gerni 5300 + 5400 + 7000 + 7300 Pressure Washers come with a standard 5 Year Warranty.
Register your Gerni below to receive an additional 2 Year Warranty = 7 Year Warranty for your Gerni product.
for Gerni Vacuums and Accessories
Gerni Vacuums and Accessories come with a standard 2 Years Replacement Warranty
At Gerni, we build products designed to last and we stand behind them.
Registering your pressure washer helps us provide faster, more efficient service if an issue ever arises.
We offer this registration service to:
✔ Additional Warranty Years on top for free
✔ Fast & Easy Support
✔ Better Long‑Term Protection
To qualify for your warranty extension you will need to complete the registration form provided on our website within the initial 90 days after purchase date on your Bunnings receipt. If all information required is not provided within this period this may void your warranty extension.
Once you have submitted your Gerni warranty registration form, please be aware with HIGH numbers of registrations we are currently receiving, your certificate can take up to 2 hours to be received via email.
Please be sure to check your JUNK/SPAM folders as your certificate can be sent to one of these folders.
As Gerni’s are now sold EXCLUSIVELY through Bunnings Warehouse stores, please be sure when uploading your proof of purchase that this is a Bunnings receipt, any unauthorised Gerni retailer receipt will not be accepted & will void your warranty.

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