Where Does the Car Air Conditioner Drain Water?

1 Answers
DeIsabela
07/30/25 3:28am
Car air conditioners drain water underneath the chassis. The function of the air conditioner drain outlet is to expel water that condenses during the heat exchange process. When the air conditioner is in use, the evaporator continuously absorbs moisture from the surrounding air, which then condenses into water through the air conditioner drain channel and is discharged via the drain outlet. Therefore, after the air conditioner has been running for a while, a puddle of water may form under the car. The car air conditioner refers to the air conditioning device installed in the vehicle, which generally includes cooling, heating, ventilation, and air purification systems. It regulates the air inside the cabin to provide a comfortable environment for passengers, reduces driver fatigue, and enhances driving safety.
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