1.       TiO2 photocatalyst, activated carbon filter for your option.

2.       Real count of negative> 1.5*10  ions/cm , tested by American ALPHALAB,INC ion counter.

3.       Absorb harmful gas and smoke in the office, car and so on.

4.       Give out floral fragrances to make you refreshed and relaxed

5.       For room, car and office.

6.       USB plug, car cigarette lighter plug or DC plug