... is an air purification equipment with advanced level, widely used in hospital, small clinic, laboratory, office, meeting room and ... your health through purifying dust, germ and virus, etc in the air. ModelQRJ-128QRJ-168External size900*60*1400mm(L* ... (LxWxH) Main Characteristics: Wide application: It can be used in hospitals, small clinics, laboratories, offices, meeting rooms, family place etc ...