Product Name: Car Air Purifiers / IonizersModel Number: ADA704Place of Origin: ChinaFeatures: 1) Powered by solar energy, environment protected 2) Effective light accelerator filter 3) HEPA filter, herbal sterilizing filter, activated carbon filter for your option 4) Release negative ion to purify the air 5) Release ozone for germ killing 6) Adsorb harmful gas and smoke in the car 7) Inset a fiber for dropping perfume or essential oil 8) Help dispel fatigue, make driving more comfortable and energetic 9) Negative ions: ≥1,500,000 ions/cc 10) Ozone: about 0.04ppm 11) Effective area: 5-10sqm 12) Dimensions: 175 x 140 x 45mm