Here is a more detailed explanation of the process:
1. The evaporator coil is cold. When you turn on your car's AC, the refrigerant is compressed and then passed through the evaporator coil. This causes the refrigerant to cool down and turn into a liquid. The evaporator coil is located inside the AC unit, and it is what cools the air that is blown into your car.
2. Warm, humid air is drawn into the car. As the evaporator coil cools down, it also draws in warm, humid air from the outside. This air is drawn through the vents in your car's dashboard.
3. The moisture in the air condenses and turns into water. As the warm, humid air passes over the evaporator coil, the moisture in the air condenses and turns into water. This is because the evaporator coil is cold, and it causes the water vapor in the air to cool down and turn into liquid water.
4. The water is collected in a drip pan. The water that condenses on the evaporator coil is collected in a drip pan. The drip pan is located under the evaporator coil, and it catches the water that drips off of the coil.
5. The water is drained out of the car. The water in the drip pan is drained out of the car through a hose. The hose is connected to the drip pan, and it leads outside of the car. The water is drained out of the car through this hose so that it does not accumulate inside the car.