How to treat small AC leak mold in Dubai apartment?« Back to Previous Page

The AC in my apartment in Jumeirah Village Circle seems to be leaking water onto the carpet below the vent, and now I'm seeing a few black speckles on the skirting board. This started about two weeks ago when the humidity really kicked in. What's the most effective way to treat this small area myself to stop it from spreading before it becomes a bigger issue?
Posted by Krzysztof Dabrowski
Asked on April 8, 2026 10:17 pm
The black speckles you're observing are likely Stachybotrys or Cladosporium mold, a direct consequence of the condensate leak from your AC unit. This is a common issue in Jumeirah Village Circle due to Dubai's high ambient humidity and the year-round reliance on air conditioning, which creates significant condensation. Your immediate action is crucial to prevent spore dispersion and a larger infestation.

First, address the source: the AC leak. This is not optional. Turn off the AC unit at the circuit breaker to prevent electrical hazards and further water intrusion. Clear the clogged condensate drain line; this is often the primary culprit. A professional HVAC technician should be engaged to ensure the drip pan and drainage system are fully functional to prevent recurrence.

For the affected area, personal protective equipment (N95 mask, nitrile gloves) is non-negotiable. Isolate the area with plastic sheeting. For a small, superficial growth on a non-porous skirting board, carefully wipe the area with a solution of detergent and warm water. Do not use bleach, as it does not kill mold roots and can exacerbate the problem. For the carpet, extraction of the moisture is critical. Use a wet-dry vacuum, then place fans and a dehumidifier to dry the carpet and underlying padding thoroughly within 24-48 hours. If the carpet padding is wet, it almost certainly requires removal and replacement, as it cannot be properly dried.

Given the potential for hidden growth within the wall cavity or AC system, and the health risks associated with mycotoxins, a professional assessment is strongly advised. We at Saniservice use thermal imaging and borescopes to assess the full extent of the damage behind walls. For a definitive evaluation and safe, compliant remediation, call us at 800-MOLDS (800-66537) or email hello@saniservice.com.
Posted by Sani Admin
Answered on April 11, 2026 4:04 pm