The Rotovac 360i is advanced technology with a patented, Rotary Jet Extractor that utilizes high speed rotating vacuum heads to thoroughly deep clean carpets with hundreds of multi-directional cleaning passes which results in restored matted carpet areas, leaves the carpets 20% to 30 % dryer than historic wand technology and removes stains that competitors are unable to remove due to the spinning action of the Rotovac 360i head!