Mini Negative Ion Formaldehyde Removal Second-hand Smoke Office Small Air Purifier

1. Plug and play, easy to use, safe and healthy
2. Multifunction, deodorization, formaldehyde decomposition and second-hand smoke removal
3. 700,00000 or more negative ion concentration per cubic centimeter
4. Excellent smoke removal effect
5. The measured removal efficiency of formaldehyde reaches 99.2% (2 hours, 1m2 experimental chamber)
6. Small size, easy to carry, can be used at home or travel hotel
7. Please note that the effect will start within 3-5 days and the effect will increase within 5-7 days
8. Voltage: 110-220V
9. Material: ABS
10. Size: 105x60x30mm
11. Weight: 120g