Violeds Vac Air Purifier is convenient for home, office, car, study room, or infant room. The vac removes micro dust and provides dust- free air to all rooms of the house and office. It removes unpleasant smell from pets, kitchen, toilet, eyc. And provides an odor-free and healthy environment. Vac geared with violexs technology is applied to disinfect bacteria and viruses on the surface of VAC's filter.