Dr.USB air purifier

Car Home Oxygen Bar ionizers

In addition to formaldehyde， PM2.5， in addition to smoke

Spot! Random color select! Do not accept the specified ohhh

Recently fog and haze too hurt， purification necessary

Every day driving， this purifier super fit into small spaces， opening can be placed next to the computer

As long as there is a USB interface to be able to use

Can sterilization， filter harmful substances， removal of second-hand smoke

Clean up is easy， random device with a brush， and do not need to replace the filter ohhh