Brand new open box. Meleden GL-2103 small-room air purifier, perfect for desks, bedrooms, small home spaces, or recreational vehicle or cabin. USB-powered (5V) and ultra-quiet (~32 dB), with a True HEPA + activated carbon filter setup to help eliminate dust, pollen, odors, and smoke. Lightweight and compact, it’s ideal for people wanting clean air without the noise. Includes insert manual and USB cable. Filter replacement is easy & inexpensive, can be purchased through multiple online sources.