Description High Efficiency Air PurifierAir purifier is equipped with H13 grade HEPA filter element, which can effectively remove 99.97% of particles as small as 0.3 microns in the air to achieve high efficiency purification. The built-in negative ion generator can effectively remove smoke and dust. Portable And Convenient Hepa Filterair filter is small and compact, measuring approximately 6.8x6.8x13.3cm. 360 degree air intake, fast clean air circulation, equipped with a data cable, easy to use and carry out, let the fresh air around you all the time. Unique And Romantic Air Purifierpurifier has a romantic starry atmosphere light, which allows you to have a comfortable and romantic atmosphere while purifying the air, which is conducive to relaxing emotions and creating an ideal indoor sleeping environment. /p Easy to Use and Healthy and Environmentally Friendly Air purifier with sleeping HEPA is removable, simple and convenient, with built-in aromatherapy box and aromatherapy cotton, DIY adding essential oils, long service life, environmental protection and health. only one hour to purify and filter 50-100 square feet of indoor air, suitable for rooms 5-15 square meters. Universal Air Purifier : Negative ions provide high efficiency air filtration and are very versatile and can be used in childrens rooms, pet rooms, living rooms, home offices, bedrooms, etc. It is also the best gift for relatives and friends.