What are Negative Ions? Ions with one or more negative electric charge called negative ions, which make people feel comfortable. Why We Need Negative Ions? Negative ions improve pulmonary...
Features: 【3-in-1】Aromatherapy, anion air purification and ultraviolet disinfection function. 【Auto Induction】When the door is opened, it will wake up automatically when the vibration is sensed,automatic sleep and shutdown after 5...