Common Issue
AC Leaking Water?
Water around your indoor AC unit can cause damage. Here's what causes leaks and how to stop them.
Get Same-Day DiagnosisCommon Causes & Solutions
Clogged Drain Line
DIY FixAlgae, mold, or debris blocking condensate drain.
Solution: Use wet/dry vac on drain line outlet or flush with distilled vinegar.
Dirty Air Filter
DIY FixRestricted airflow causes coils to freeze, then melt excessively.
Solution: Replace air filter and check for frozen coils.
Cracked Drain Pan
Call ProRusted or cracked condensate pan can't hold water.
Solution: Professional drain pan inspection and replacement.
Frozen Evaporator Coils
Call ProIce buildup melts faster than drain can handle.
Solution: Address underlying cause of freezing (see frozen coils guide).
Improper Installation
Call ProUnit not level or drain line improperly pitched.
Solution: Professional re-leveling or drain line correction.
Low Refrigerant
Call ProLow charge causes coil freezing and subsequent water overflow.
Solution: Professional leak detection and refrigerant recharge.
When to Call a Professional
- Water leak is significant or recurring
- You see mold or mildew around the unit
- Water is near electrical components
- Drain line cleaning didn't fix the issue
- Water is leaking through ceiling
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Exp. June 30, 2026