The Hydropool Self-Cleaning system takes the worry and hassle of hot tub maintenance away with a hands-free cleaning system that safe guards you and your family by providing crystal clear purified water for your hot tub experience. The Self-Cleaning System actually cleans 100% of the water every 15 minutes and even includes a built-in floor vacuum as part of the science of the worry-free, Self-Cleaning technology of Hydropool Hot Tubs. Don’t you wish everything in life could be this easy?