1.Efficient filtration and purification of fresh air.This household purifier is equipped with H13 filter, which can effectively remove particles as small as 0.3 micron in the air, help you improve the air quality of your indoor space and enjoy a clean and fresh indoor environment. 2.Silent and undisturbed operation.This indoor space purifier is silent during operation. This purifier adopts optimized air duct structure to reduce noise. At low speed, its running noise is close to 28dB, creating a soothing and peaceful , which is very suitable for deep and undisturbed sleep. 3.Advanced 3-stage filtration system. This portable purifier adopts imported high-efficiency activated carbon filter, which has strong purification ability and can effectively deal with dust and odor. Its advanced filtration system ensures the improvement of indoor air quality and allows you to enjoy a fresh and healthy home environment. 4.High Performance & Wide Coverage. This home purifier captures and removes 99.97% of particles as small as 0.3 micron , which can cover an area as high as 880 feet (110m/h), ensuring fresh air in the whole space. 5.Suitable for any room.This small purifier adopts modern and classic black coating, which can be seamlessly integrated into any room in the home. Whether it's a bedroom, living room or office, its fashionable design can be integrated with your decoration. Color: Elegant Black, Ivory White Product specification: 60 * 60 * 131.8mm/2.36 * 2.36 * 5.16in Product material: ABS+silicone+electronic components Product weight: 132g Product packaging: color box Working voltage: 5V Working current: 260mA (MAX) Usage area: ≤ 10m ³ Negative ion concentration: 300W Product standard configuration: host * 1, data cable * 1, Chinese and English instructions * 1, CPE bag * 1, filter * 1