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)