Description:1. [Negative Ion Generator]: The negative ion generators on both sides of the interior can generate a large amount of negative ions, which can effectively remove dust, pet dander, smoke allergens, pollen, etc. in the air.2. [Remove peculiar smell]: Without concealing, the peculiar smell is truly removed.3. [Natural air]: Release 3 million negative ions to purify the air, and every breath is like being in nature.4. [Safety power supply]: It is convenient and quick to use, can be used for any 12V car cigarette lighter socket, compact and easy to carry.5. [Small and exquisite]: Small size, easy to carry, saving space in the car.6. [Activated carbon brush]: Healthy material, effective filter for dust and other particles.7. [Ambient aura]: The light turns on after power on, and the light is soft and not dazzling.Product specifications:Product name: Negative Ion Car Air PurifierFunction: In addition to smoke and dustWorking principle: Negative IonNoise level: 35 (db)Power supply mode: Vehicle power supplyColor: BlackSize: About 101 * 36 * 21mmApplication area: 4Package includes:1 * Car Air PurifierPrecautions:1. The product description is on the carton.2. Due to the difference in light and screen, the color of the product may be slightly different from the picture.3. Please allow a slight deviation in the measurement data and make sure you don't mind before ordering.