Aluminum alloy car air purifier

Function: In addition to formaldehyde
Power supply mode: USB, car power supply
Rated frequency: 15 (HZ)
Use environment: car
Control method: push button
Applicable area: 31㎡ (inclusive)-40㎡ (inclusive)
Filter type: composite filter
Working principle: negative ion
Air volume of air purifier: 50 cubic meters/hour
Noise: 20-56 (dB)