1. USB vehicle air purifier factory is recommended to see the brand

　　When choosing a car air purifier, try to choose a well-known brand. Although the price of well-known brands is a bit expensive, they are guaranteed in terms of quality and safety, and have better after-sales service.

　　2. Look at the amount of purification

　　At the time of purchase, the USB vehicle air purifier factory believes that its purification capacity, that is, the CADR value, is the most basic consideration. Whether the air purification in the car is comprehensive, efficient, convenient and safe is the most basic consideration, and the purification effect mainly depends on the purification capacity.

　　3. USB vehicle air purifier factory recommends to see purification technology

　　The HEPA filter can filter out particles and bacteria larger than 0.3 microns, and has a very good purification effect. Electrostatic dust collection has a relatively large effect on removing pollutants such as haze, bacteria, PM2.5, pollen and smoke. Negative ions can refresh The effect of air, sedimentation of bacteria and dust, but also to reduce static electricity.

　　4. See additional features

　　USB vehicle air purifier factory depends on whether the new functions meet the needs. With the increase in the use of car air purifiers, people's requirements for air quality in the car are also increasing. New features such as smoke removal.

　　5. Pay attention to safety

　　Whether it is convenient, safe and convenient to place a car air purifier in the car is the primary consideration. If it is placed in the car or there is a safety hazard after being placed, no matter how good the air purifier is, it cannot be used.

　　6. USB vehicle air purifier factory reminds appearance selection

　　Whether the appearance is in line with the decorative style of the car, the choice of appearance when purchasing a car air purifier should be coordinated with the interior decoration and the overall design of the car.