Quantity: one piece Color black Portable and easy to use: < /p> When you buy a car air purifier, you want something that is relatively easy to use. Designed for mobile use, this easy-to-use car air purifier plugs directly into your car's 12V adapter, so all you have to do is plug it in and turn it on. Effective: The ionizer releases a large amount of negative ions, which can effectively remove dust, pollen and smoke from the air (oxygen in the air is charged by the ionizer, thus generating negative ions). Protect: < p> In addition to the chemicals in the car, pollution and allergens can also cause health problems. This ionizer produces 3.8 million negative ions per cubic centimeter, protecting you from airborne allergens and chemicals such as pollution, pollen, mold spores, bacteria, viruses, dust, dust mites, pet hair , smoke, formaldehyde, benzene, volatile organic compounds and removes unpleasant odors for pets, as well as cigarette smoke, food, etc. < /p> High-tech design and premium materials: < /p> Made of high quality plastic and aluminum, the air freshener is strong, durable and reliable. Plus, it's modestly designed with a black body and clean aluminum head that looks great in any vehicle. If you're looking for a device that removes vehicle odors, freshens and purifies the air, it's easy easy to use and portable, stylish and productive, this is the product for you.