1. 80mm 2 ion tubes: It has a specially designed plasma conversion tube that form millions of positive ions and negative ions when air pass through it;

2. Remove order, dust, formaldehyde, toluene and TVOC;

3. Do sterilization by destroying microbial chemical structure, thoroughly and efficiently ;

4. Air volume is 0-220m³/h;

5. Equipped with primary filter;

6. Metal shell with hanging hole to save space;

7. Multiple use, not only for bus, subway and railway, but also for public place, such as restaurant, classroom, toilet, office, etc;

8. Effective Area 50-100m²;