Wearable PM2.5 Air Purifier Mini Air Necklace Negative Ion Air Freshener white

It can effectively purify air polluted by indoor air and indoor harmful substances (such as pollen, dust), second-hand smoke and bacteria, mold, formaldehyde, and even PM2.5 air pollutants, which can improve your mood and sleep.

Simple and compact. It can be hung around the neck, hung in the car, very stylish, and it can be used to create a clean, good air area in travel, public places or other places with poor air quality.