1.O3 produced by solar air purifier can sterilization and deodorization.           
2.Solar panel can be adjusted in a stated angle to gain more sunlight.
3.Can use power in the car to provide the electricity if without sunlight.
4.Adopt double-sided adhesive tape to more convenient and  optional fix.
5.Principle of sterilization and deodorizing
6.O2 in the air produce O3 through ionization.Ozone is strong oxidizer which can decompose organic and chemical substance without leaving residu.