Hypervelocity accelerated suction system ensures incredible cleaning performance without the weight of a standard vacuum HEPA filtration system and anti-allergen complete seal ensure better dust and allergen capture PowerFins brushroll is specially designed to directly engage floors and carpets for a deeper cleaning Self-cleaning brushroll picks up more hair with no hair wrap Low-profile design and MultiFLEX technology make it easy to clean hard-to-reach places, like under furniture Removable XL dust cup with CleanTouch Dirt Ejector ensures easy emptying 40-minute battery life lets you complete a deep floor clean without stopping to recharge Converts to an ultra-lightweight hand vacuum for cleaning tight spaces and above-floor surfaces Freestanding storage system makes it convenient to store in your home