a blower unit for a vehicle including a fan , a motor , a scroll case , a cooling chamber , a first partition , and a second partition . the fan is configured to generate airflow . the motor is connected to the fan . the scroll case accommodates the fan . the cooling chamber is connected to the scroll case and defines a cooling path for guiding airflow from the fan to the motor . the first partition is arranged in the cooling path . the second partition is arranged in the cooling path spaced apart from the first partition .