Air conditioner for vehicle

Noise occurring in an upright air-conditioning unit is greatly reduced. An upright air-conditioning unit is disposed under a steering member support part , a vent opening and a vent outlet port are made to communicate with each other via a vent duct , a defrost opening and a defrost outlet port are made to communicate with each other via a defrost duct . The vent opening assumes a position further frontward than the steering member support part along the frontward/rearward direction relative to the vehicle body whereas the defrost opening assumes a position further rearward than the steering member support part along the frontward/rearward direction relative to the vehicle body.