RainVac is the online Authorized Parts and Service Company for Rexair, the manufacturer of the Rainbow Cleaning System. All parts and supplies (where listed) are direct from Rexair, LLC. The word "Rainbow" and the configuration of the Rainbow Vacuum Cleaner are registered trademarks of Rexair, LLC. The product can sell itself based on its superior design and engineering. Our customers are what set us apart from the rest. If they are happy with the service they receive, they will continue to return. That is why we have become the largest Rainbow parts and service company in the world.