One pass cleaning -No repetitious backwards and forwards motion. Rug Doctor suction power means dirt and stains don't stand a chance. Unique triple row brush agitation deep cleans both sides of the pile while keeping it upright - unlike roller machines Great savings - Engineered to last. 5 Year Guarantee. Eliminates the need for professional carpet cleaning that can cost hundreds of pounds for every visit - and have a stranger in your home. The X3 also prolongs the life of your carpet as friction between dirt and the carpet fibres can eventually wear them away if not removed by the X3's deep extraction cleaning process Clean Like A Professional - The X3 puts the power of a professional clean in your hands so you can deal with spills and stains quickly. You can also plan when to clean your carpets at a time that suits you Ergonomically designed handle includes cleaning activation button - Allows effortless one handed centre pull use Easy access recovery and solution tanks - Hood design