AC mold in bedroom: emergency or wait for maintenance?« Back to Previous Page

Our AC unit in the bedroom closet has been leaking a little for the past couple of weeks, and now I’m seeing a small patch of black and green fuzzy mold on the back wall. We’ve been waking up with stuffy noses and I’m worried about my toddler, who sleeps in there with us. Given the humidity here, is this something I need to get an emergency professional to handle this weekend, or can it wait until I call maintenance on Sunday?
Posted by Susan Brown
Asked on April 7, 2026 1:35 pm
A small leak for weeks has created a primary mold colony, which is a more serious situation than typical surface condensation. Given the symptoms and a toddler in the room, this requires prompt professional assessment. While not necessarily a midnight emergency, waiting days allows the colony to expand and release more spores into your sleeping area.

The high humidity in Dubai acts as fuel, allowing mold to spread quickly behind walls from a constant water source like an AC leak. The stuffy noses are a common reaction to elevated spore levels.

You should immediately stop using that AC unit to prevent it from dispersing spores. Contain the area by keeping the closet door closed. For your toddler's safety, consider having them sleep in another room until it is resolved.

Calling building maintenance on Sunday is a good first step to stop the leak, but they are not equipped for mold remediation. Their repair will fix the water problem but not the biological one. The wall cavity likely requires professional cleaning to remove the root structure, followed by application of antimicrobials to prevent regrowth. A proper remediation includes containment to protect your home and a post-clearance test to verify the air quality is safe.

For a situation involving continuous moisture and health symptoms, a professional inspection is recommended to assess the full extent and provide a science-backed solution.
Posted by Sani Admin
Answered on April 9, 2026 8:21 pm