Where to find the serial number:
Find your machine's specific serial number. It is on a sticker on your machine or on the registration form in the box.
Corded vacuum cleaners
Underneath the machine between the wheels, or on the main body behind the bin.
Cordless vacuum cleaners/Handheld
On the main body behind the filter or behind the bin.
On the base of the machine.
On the cord or on the box that was provided when buying the product.