Can be put in different places at home, such as study, kitchen, living room, etc. Made of quality ABS material, safe and eco-friendly, stable and durable. Light weight and in small size, easy to store and carry. Efficient filtering of bacteria, haze, PM2.5, odor, etc, can remove harmful substances as small as 0.02 microns. and purify air around you, offer you comfortable and healthy living condition.