The answer to 'why is my air conditioner leaking water' is that there are several common causes, including a clogged drain line, a problem with the condensate pump, a refrigerant leak, or issues with the air conditioner's coils or drainage system. These leaks can be caused by a buildup of dirt and debris, a mechanical failure, or simply normal condensation from the cooling process.
If you notice water leaking from your air conditioner, it's important to address the issue quickly to prevent water damage to your home. Some causes, like a clogged drain line, may be a simple DIY fix. However, more complex issues like refrigerant leaks or problems with the air conditioner's internal components usually require the expertise of a professional HVAC technician.