Meet the world's most advanced home cleaning system, the Rainbow. Using nature's most powerful element water. The Rainbow can give your home new life! The Rainbow Cleaning System is the latest evolution in the history of a truly revolutionary cleaning system. Based on the principle fact that "Wet Dust Can't Fly™", the Rainbow uses a unique water-based filtration system to effectively remove dirt and airborne particles.Specialties: The only certified air cleaner that uses water. The Rainbow removes dirt, dust, debris, and allergens from the air and their source. Produce’s natural negative ions while deodorizing and aromatizing the air. This machine will replace your Vacuum, Mop, Broom, Duster, Carpet Shampooer, and much more while saving you thousands of dollars. Comes with a 20 year warranty.