As part of its state of the art offerings, Clean Air Systems also offers, top-of-the-line Positive Pressure Modules. These are highly specialized equipments and are carefully designed to provide a clean area within a small enclosure or a cell. The Positive Pressure modules are designed and work on the principle similar to that of the Laminar Airflow. Fixed at the rear end of the unit is the pre-filter. While a bowler assembly is used for the purpose of air suction, the air is passed through the HEPA filter where the filtrations of highest level take place. Positive Pressure Modules designed by Clean Air Systems are unique and offer high value for money. Every Positive Pressure Module is carefully designed and inspected to perfection.