1、Clean room for the entrance into the clean room of the dust to be the person who removed or cargo surface to achieve the purpose of dust, but also play the role of an airlock to prevent uncleaned air purifier put into areas.
2、Low noise fan will air shower room air through a pre-filter into the suction plenum, through the secondary filter so that the air is purified. Purified air is discharged from the nozzle box speed in both directions around the surface of the dust blown off human body, and then the pre-filter is a suction fan and so on, in order to achieve the purpose of removal of air shower.