Why is there smoke coming from the car air vents?

1 Answers
GraceDella
07/29/25 8:10pm
Smoke coming from the car air vents is due to the dehumidifying effect of the air conditioning system, which expels moisture from the cabin to the outside. Car air conditioning system: It is a device that cools, heats, ventilates, and purifies the air inside the cabin. It provides a comfortable environment for passengers, reduces driver fatigue, and enhances driving safety. The air conditioning system has become one of the indicators of a car's functionality. Car air conditioning compressor: It is the heart of the car's air conditioning refrigeration system, responsible for compressing and transporting refrigerant vapor. Compressors are divided into fixed displacement and variable displacement types. Based on different working principles, air conditioning compressors can be categorized into fixed displacement compressors and variable displacement compressors.
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