LG portable air conditioner leaking water from the bottom may be caused by some issues. You can check the float detector, the cap, or the line of your portable air conditioner to find out the source of damage. This water leak is normal for every portable air conditioner, including LG.
The usage that has been going on for a very long time can be one of the reasons for a leak in the air conditioner.
Why is My LG Portable Air Conditioner Leaking Water From Bottom?
Overflowing in the manual drain is always a common problem due to leaking water from the LG portable AC manual. Here are some reasons why your portable air conditioner might be overflowing.
- The flat detector is not working correctly. If you have an LG portable air conditioner manual, you should check how full its bucket is. Please turn off the air conditioner when it reaches its maximum capacity. If this issue always happens, it may be caused by things like the unit not being level or skewed water. Fix it soon to prevent more severe damage.

- The dirty detector can also cause the LG AC unit leaking water. The dust or the other things may cover the sensor, so do a quick clean to move all the sticky dirt. Besides, internal system malfunction is a severe issue as well. You need help from the technician to solve this problem.
- Overuse is also the main reason why your LG portable air conditioner is leaking water from the bottom. It cannot be denied that air conditioners are a need for many people. Unfortunately, some of them forget about taking care of and using their AC correctly. If you use the air conditioner non-stop, the unit is probably pulling out more water. There are no more tips to avoid this issue; you need to take care of the condition of your air conditioner.
Read also: Air Conditioner Drain Line Outside House Leaking
Let’s talk about the drain line. If your air conditioner has a model that drains automatically, the leaking issue may come from the drain line. Here are some solutions to common drain line problems.
- Do not forget to check the cap. Sometimes, the disabled plug causes the leak. Just take off the cap and put it back on correctly.
- The line is also easy to get blocked by smearing or grime. To clean the dirt on it, please turn off the air conditioner first. After that, use a metal wire to dislodge the blockade. The others also suggest using bleach in the clog area and leaving it for a few hours. However, if you can not fix it by yourself, just let the experts fix and clean the line.
- The line is being damaged. The usage for a few years affects the air conditioner. Sometimes, the line is broken because the condition is not as good as before. If you find the damaged source, some tape may help you cover the leak. Otherwise, you can call the technician to fix it.
LG portable air conditioner leaking water from the bottom is a normal issue nowadays. If you have this problem, try some of the tips above.
AirconMag is an experienced author and Air Conditioner expert. With years of practical experience in the field authored several informative articles on various aspects of AC unit, including installation, maintenance, and repair