Also called a turbine, it is located on the front of the air conditioner, inside the ventilation chamber, in this case, called EVOLUTA. Its function is to recirculate the air from the internal environment, passing it through the filter and evaporator.
The air from the internal environment enters, passes through the filter, the evaporator and is sent back to the internal environment, after passing through the directional fins, propelled in the radial direction of the front propeller.