
If your AC is leaking water inside your home, prioritize scheduling AC repair in Cedar City, UT. Even a tiny amount of water can damage your house and risk your family’s health by allowing mold and mildew to grow.
What causes an AC water leak in the first place? Find out about the leading AC water leak causes below to learn how to minimize their impact and help you avoid dealing with a leaking AC unit again anytime soon.
1. Your Condensate Drain Line Is Clogged
Your AC system’s condensate drain line has one job: To take the condensation your air conditioner creates and carry it away from your unit.
When your home’s cooling system is newer, this line shouldn’t have any issues keeping up. However, it may begin to get clogged over time and stop carrying condensation as effectively.
In this case, condensation might start backing up into your home. Consider occasionally cleaning the line by:
- Locating it (it’s usually a PVC pipe running from your AC to a drain pan or exterior drain).
- Opening the cap on its T-shaped vent.
- Flushing it with a cleaning solution containing distilled white vinegar, bleach, and water.
- Flushing it again with warm water.
- Replacing its cap.
2. Your Drain Pan Is Damaged
Your AC system has a drain pan designed to collect condensation and prevent it from leaking everywhere. Just like a condensate drain line, this drain pan shouldn’t cause any trouble if your cooling system is new.
However, this drain pan may crack or become damaged, causing an HVAC water leak. This is one of the most common residential AC problems.
3. Your Air Filter Is Dirty
In theory, it might not seem as though your AC system’s air filter would have much to do with it leaking. But if you don’t regularly replace the filter, it might clog with dirt, dust, and other debris.
This can restrict the airflow within your system and cause your evaporator coil to freeze. Water will back up within your system and begin leaking before long.
Your evaporator coil will also have to thaw eventually, which might make you think, “My AC is leaking water again!” Sidestep this problem by replacing your system’s air filter at least once every 30 to 90 days.
4. Your Refrigerant Levels Are Low
A dirty air filter isn’t the only thing that can cause your AC system’s evaporator coil to freeze. You might also notice it freezing up if your system’s refrigerant levels are on the lower side.
Insufficient refrigerant is also known to cause many other issues with AC systems. For example, your system will struggle to cool your home efficiently and consume more energy than usual when it’s running low on refrigerant.
5. Your AC System Wasn’t Installed Correctly
Air conditioner water drainage is one of the many things that an HVAC company must consider when installing a new system. If you installed a cooling system within the last few years and it’s already leaking, improper installation could be at the root of this issue.
For instance, your AC might be misaligned, which could lead to it leaking. Call the company that installed it and let them know that your AC is leaking water. Your system should still be under warranty, enabling you to remedy the situation without spending a small fortune.
What To Do If Your AC Is Leaking Water in Cedar City, UT
Visually inspect your home’s AC system as often as you can to help you determine if it is leaking. Here are several steps you can take to try to correct the issue:
- Replace your air filter regularly.
- Clean your condensate drain line.
- Invest in a new drain pan.
If these suggestions don’t work and your AC is leaking despite your best efforts, arrange for an HVAC technician from Iron Mountain Plumbing to visit your home and fix the problem.

Count on Iron Mountain Plumbing To Solve Your AC Problems
If your AC is leaking water in Cedar City, UT, don’t hesitate to reach out to Iron Mountain Plumbing for assistance. An HVAC technician from our talented team can visit your property, inspect your AC system and diagnose the problem. We have experience working on all types of HVAC systems, and there is no problem too big or small for us to handle.
We can also provide many other AC services, including AC maintenance and replacement. Contact us today to speak with an HVAC expert.
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