BISSELL PowerClean Upright Vacuum, 16N59 The PowerClean Vacuum has a complete system with nine cyclones providing non-stop suction to pull out embedded dirt for a deep down clean each time you vacuum. It has an AireTight HEPA Filtration System which means all the air that exits the PowerClean vacuum is HEPA filtered . The PowerClean Vacuum has a brush roll on and off switch for safe hard floor cleaning. Its lifetime belt will never need changing. Plus, it is made of high quality materials for a sturdy, anti-tip design, and features a maximum suction, anti-clog hose. We trust that the PowerClean Vacuum will bring you many years of satisfaction. It is backed by a five year warranty.