Air conditioner for use in motor vehicle, has refrigerant evaporator that is provided for cooling air led by air-conditioning apparatus and air filter with specific radius of curvature, which is positioned within housing

摘要

The air conditioner comprises housing (1), fan (2) and air filter (3) with an inlet side (4) for introducing air into air filter and a discharge side (5) for discharging the air from air filter. A heater is provided for heating the passed air. A refrigerant evaporator is provided for cooling the air led by air-conditioning apparatus. The air filter with a radius of curvature of less than 30 cm, 20 cm, 10 cm, 7 cm, or 5 cm is positioned within the housing.