Features:1. This car freshener air purifier strongly helps in removing bad odors from the vehicle by releasing 3.8 million negative ions hence providing a strong force. 2. This air-freshener for car or purifier generates ions of negative in nature which fights off and removes odor generating particles completely from the car environment rather than just covering them up like perfumes. 3. Ionizer air purifier for car uses a controllable and measurable amount of negative oxygen ions destroying bad smells and odors completely and neutralizing the contaminants like bacteria and viruses and purifying the environment. 4. This purifier helps in purifying the environment by removing odor causing particles and pollutants which provides great relief during allergies and bad skin condition.5. This purifier is available in three attractive colors i.e. Black, red and blue. Its design looks very attractive and compact due to the blue LED light. Specification:Power: 1WRated voltage: 12VSize: 20x22x82mmUse range: no more than 15 square metersWeight: 30g