ABOUT RAINBOW VACUUMNaturally Clean Your Home with The Power of WaterThe Rainbow uses Mother Natures most powerful element, water, to trap dirt and odors, returning only naturally clean, water-washed air to your home environment. WET DUST CANT FLYHow it WorksAerodynamics: Air in MotionMoving air lifts dust, dirt and debris and whisks it into the Rainbows water basin.Hydrodynamics: Water in MotionDirt and dust are trapped in a swirling water bath. Fresh, water-washed air is returned to your home.Together, they give you a cleaner, healthier home.About Rainbow VacuumSince 1936, Rexair has been manufacturing the Rainbow Cleaning System and has millions of satisfied customers throughout the world. All Rainbows are demonstrated and sold through a network of Independent Authorized Rainbow Distributors and their professional sales organizations.