"Bio-cleanair" Pressure Modules is designed to provide clean air in a small enclosure. These modules feeds two stage filtration primary 5 micron and final 0.3 micron HEPA filtered dust-free air to built-up and maintain positive pressure in the sterile area. The positive pressure effect caused by the module ensures that the air movement is always outside and prevents entry of contaminated air inside the sterile area. Available in 500 CFM & 1000 CFM airflow capacities based on the room volume in self mounting type, wall mounted, ceiling & window mounted models.