Color:  Black，white

Features:
    Efficient purification: This ionic air purifier releases more than three million negative air purified by ions to remove contaminants from your personal space. Scientifically proven, it can effectively purify dirty air by indoor air and harmful substances (such as pollen, dust), used smoke and bacteria, mold, formaldehyde and even PM2.5 air pollutants, which can improve your Mood.
    Benefits: Negative ions, which exist in waterfalls, forests, seashores in high concentration, has many positive effects on human's physical & mental health. Breathing in negative ions have a relaxing effect and relieve tension, bring you a good mood.

   Portable and durable: This mini air purifier is simple and compact. It can be hung around the neck, hung in the car, very elegant, and can be used to create a clean and good air zone in travel, public places or other places with poor air quality. Let the fresh air always accompany you.
    No noise and easy to use: The sound is very quiet during operation and will NOT disturb you when you work or rest. The operation is very simple, you just have to press the button for two seconds to enjoy the fresh air.
    This air cleaner necklace is wearable and lightweight, wear it around your neck,hang in the car. Whether you're traveling by plane, train, bus or in the gym, in the crowded elevators, or in the office, you can wear it and enjoy the safe, clean air. Perfect gift for kids, pregnant, allergies, smoke-hater, etc.