Efficient cleaning: Negative ion cleaning system, bid farewell to the trouble of replacing the filter element. Millions of negative ions can effectively purify indoor air and air polluted by indoor pollutants. Such as pollen, dust, second-hand smoke and bacteria, mold, etc. Negative ion generator: Release more than 5 million negative ions to help you think about the pollutants in the breathing space and effectively purify polluted air, smoke and other air pollutants. Ease of use: Only one switch button is needed, which is easy to use. Two modes can be switched freely, high-performance mode, the best cleaning effect; In the energy-saving mode, the cleaning time is the most sustainable. Noise-free operation: The sound is very quiet at work (less than 25 decibels), and will not disturb you at work or when it is quiet. Just press a button to enjoy the fresh air. 24 hours guardian angel: rechargeable, mini, silent, and wearable ion necklace Fashionable design and 24-hour battery life ensure continuous protection and travel In public places or other places with harsh conditions, continue to create cleanliness Good air quality in the air area. Always let fresh air accompany you

Note:Shipping time is 5-12 days