If you don't drain your portable air conditioner properly, several issues can arise:
Reduced Cooling Efficiency: Portable air conditioners work by extracting moisture from the air as they cool it. If the condensate is not drained, it can start to accumulate in the unit. As a result, the air conditioner's cooling efficiency may decrease over time. The unit will have to work harder to remove humidity from the air, leading to higher energy consumption and less effective cooling.
Water Leakage: Accumulated condensate can lead to water leakage from the air conditioner. This can damage your flooring, carpets, and nearby furniture. Additionally, standing water can create a breeding ground for mold and mildew, potentially causing health issues and further damaging the air conditioner.
Frost Formation: Some portable air conditioners use a refrigerant system to cool the air. If condensate accumulates inside the unit, it can mix with the refrigerant and cause the coils to freeze. When frost forms on the coils, the air conditioner will not function properly, and it may even stop cooling altogether.
Increased Maintenance: Neglecting to drain the condensate regularly can lead to a higher maintenance requirement for your portable air conditioner. The excess moisture can contribute to the growth of mold, which may damage internal components and require professional cleaning or servicing.
To prevent these issues, it's essential to follow the manufacturer's instructions for draining the condensate. Most portable air conditioners have a drain plug or a hose that allows you to direct the water to a suitable drain or container. It's recommended to check and empty the condensate regularly, especially during periods of heavy use or high humidity.