Troubleshooting Excess Water Spitting from Your Portable Air Conditioner

A portable air conditioner spitting out excess water can be caused by several factors. Here are some common reasons and solutions:

  1. High Humidity: If the humidity level is very high, the AC may collect more water than it can handle. Using a dehumidifier in conjunction with your AC can help.
  2. Full Drain Pan: Check if the drain pan is full. Most portable AC units have a tank or pan where the condensed water collects. If it’s full, empty it regularly.
  3. Clogged Drain Line: Ensure the drain line isn’t clogged. Clear any obstructions to allow water to flow out properly.
  4. Improper Installation: Ensure the unit is installed correctly. It should be level to allow proper drainage. An uneven surface can cause water to collect and spit out.
  5. Dirty Filters: Clean or replace the filters regularly. Dirty filters can cause the unit to freeze and then spit out water when it thaws.
  6. Blocked Ventilation: Make sure the ventilation is not blocked. Proper airflow is essential for the unit to function correctly.
  7. Using in Cooling Mode: If the unit has multiple modes (cooling, dehumidifying, fan), make sure it is set to the correct mode. Using the cooling mode in very humid conditions can lead to excess water buildup.
  8. Drain Plug Issue: Ensure the drain plug is securely in place. If it’s loose or missing, water can leak out.

If you’ve checked all these and the problem persists, it might be a mechanical issue that requires professional repair.


This content is collaboratively crafted and vetted by Shubham, a Mechanical Engineering specialist. His passion for unraveling the intricacies of machinery and consumer electronics mirrors his avid interest in gaming. With his wealth of expertise, Shubham adeptly navigates readers through the complexities of audio, home appliances, and everyday products, guaranteeing a smooth and enjoyable shopping journey. For every product you read about on this site we do rigorous research and testing behind the scenes to bring you the best value for money options. For any query directly reach out to me at my personal Instagram -

We will be happy to hear your thoughts

      Leave a reply

      This site uses Akismet to reduce spam. Learn how your comment data is processed.