Electric Air Purifier/Filter ( Car, Home, hotels )

Air Purifier 
Air Volume: 301-400m³/h 
Power (W): 1w 
Voltage (V): 5V 
Capacity (CFM): 20 million pcs/cm³ 
Application area: 31-40㎡ 
Installation: USB 
Formaldehyde Removal Rate: 92.00% 
Type: Air Ionizer 
Power Source: USB 
Benzene Removal Rate: 93.00% 
Dimension: 106*50*50mm 
Noise: ≤35dB 
Anion Density: 2000000pcs/m³ 
Application: 10-20m³ 
Function: Formaldehyde Removing 
Usage Condition: Household 
Power Supply: USB 
Material: ABS+metal 
Color: White