Yes, it is not advisable to pour water into the window of your car's A/C unit. The A/C unit in a car operates as a closed system, and introducing water into it can lead to various issues and potentially damage the system. Here are some reasons why pouring water into the A/C unit is not recommended:
Electrical damage: Water and electricity do not mix well. Pouring water into the A/C unit can cause short circuits and electrical malfunctions, potentially damaging electrical components like the blower motor, control panel, or sensors.
Mold and mildew growth: The A/C system can create a humid environment due to condensation, but it is designed to handle this moisture appropriately. If you pour excess water into the system, it may lead to excessive moisture buildup, creating an ideal environment for mold and mildew to grow. This can lead to foul odors and poor air quality inside the car.
Cooling efficiency: The A/C system relies on a specific refrigerant to cool the air effectively. Introducing water into the system can dilute the refrigerant or disrupt its proper flow, resulting in reduced cooling efficiency and ineffective air conditioning.
Corrosion: Water can cause corrosion in metal components of the A/C system. This corrosion can damage crucial parts like the evaporator, condenser, or compressor, leading to costly repairs.
Safety hazard: If water comes into contact with certain hot components of the A/C system, it can turn into steam, potentially causing burns or other safety hazards.
If you are experiencing issues with your car's A/C system, it's best to have it inspected and repaired by a qualified automotive technician. They can diagnose the problem and perform the necessary repairs or maintenance to ensure the A/C system functions correctly and safely.