Come and see our amazing products. This Ionic Air Purifier can release up to 5.6 million negative ions per cm3, which can immediately remove bad order and small from the car. These high-density negative ions also attach dust and smoke to neutralize airborne contentment to increase the air quality. This is the way to enjoy a clean environment on any car ride. Pls confirm further with us if any query about packing info, inventory status and time schedule.