Purifier Negative Purifier Home Deodorizing Purifier Desktop Purifier Features: High-efficiency filtration system: adopting (High Efficiency Particulate ) filter or equivalent technology, it can effectively more than 99.97% of 0.3 -sized particles in the , including , , , and some , providing a fresh and breathing environment for the passengers in the car. Activated Carbon Deodorizing Function: The built-in activated carbon layer can adsorb and decompose odors in the car, such as smell, food smell and other unpleasant gases, keeping the in the car fresh and odorless. Negative Generator: Many car purifiers are equipped with negative generators to purify the by releasing negative , which are said to help settle fine particles and are to boosting mental state and health. Low energy consumption and : Designed to take into account the of the vehicle's power supply system, it uses USB or lighter ports for power supply to ensure stable for a long period of time without affecting the car's performance, while ensuring the of electricity consumption. Portability and Ease of Use: The products are usually compact in size, easy to install and move without up too much space; the is and intuitive, and some models also have an automatic mode, which can automatically adjust the working according to the quality, bringing a convenient experience for users. Product details: a humidifier