Shark NV800W is a powerful and versatile vacuum cleaner that can be used for a variety of cleaning tasks. With its Powered Lift-Away Speed with DuoClean technology, the NV800W provides a deep clean for both carpets and hard floors. The DuoClean technology combines two brushrolls - a soft roller for picking up large particles and a bristle brush for removing fine dust and dirt. The NV800W also features a Lift-Away pod that allows you to easily clean above-floor surfaces, such as stairs and furniture.