PM2.5 and PM10 filtering, 360 degrees without dead angle.
Suitable for car, baby room, kitchen, bathroom, school, office, elevator.
Generating negative ion, absorb and break down formaldehyde, dust, smoke and keep the air fresh effectively.
Removing formaldehyde and benzene compounds and other harmful microorganisms and chemicals.
Less than 20dB silent design, wont interrupt your sleep.