Ventilation device for automobile passenger compartment has suction fan housing provided with top and bottom openings for replacement of air filter from inside engine compartment or passenger compartment

摘要

The ventilation device has a suction fan housing (10) supported by the bulkhead (36) between the engine compartment (38) and the passenger compartment (35) of the automobile, provided with fresh and recirculated air openings (11,12), with an air filter (21) between the latter and the fan (14). The suction fan housing has top and botton openings (23,22 for replacement of the air filter, respectively accessed from the engine compartment and the passenger compartment