DC5V-12V Negative Ion Car Home Air Purifier Office Except PM2.5

Package included: 
1 x Air Purifier. 
  
Specifications: 
Name: Air Purifier; 
Rated power: <=3W; 
Applicable power supply: USB/DC5V; 
Voltage: DC-5V; 
Size: 145 × 145 × 43.5mm; 
Negative ion: 5x106; 
Filter element: HEPA Haipa + activated carbon; 
Applicable area: 10-20m²; 
Rated frequency: 50 (HZ); 
Filter type: composite filter; 
Working principle: HEPA technology; 
Air purifier air volume: 50 cubic meters / hour; 
Noise: 35 (dB). 
  
Feature: 
1) 135 × 135mm large filter. Physical purification, no ozone generation, effective filtration of second-hand smoke, smoke, formaldehyde, benzene and other pollutants. 
2) New upgraded filter for better purification. 
3) Release the forest 99 times negative ions, improve the air quality efficiently, let you sit in the car, you can enjoy the fresh air breath of Senli! 
4) Silent double air duct, strong motor, stronger wind power and more thorough purification. 
5) One button starts three gears in three lights.