How to safely clean AC mold and prevent recurrence?« Back to Previous Page

The AC in our master bedroom in Jumeirah Park has been leaking a little, and now I’ve found a patch of black mold in the corner behind the wardrobe. My husband has been waking up with a stuffy nose and headaches for the past two weeks, and I’m really worried it’s connected. What’s the most effective and safe way to get this professionally cleaned, and how do we make sure it doesn’t come back?
Posted by Linda Martin
Asked on April 10, 2026 9:05 pm
The leak and symptoms point strongly to a mold issue that requires professional remediation, not just cleaning. In Dubai's high humidity, visible mold often indicates a larger colony inside the AC unit or ductwork that's circulating spores.

For safe removal, the process must be contained. Professionals will isolate the area with plastic sheeting, use HEPA-filtered air scrubbers to capture airborne spores, and physically remove the contaminated materials. The AC unit itself must be opened, inspected, and cleaned with specialized biocides. Simply wiping the visible spot will not address the source. Given the health symptoms, a lab test to identify the mold type can be crucial for determining the remediation protocol and for your medical provider.

To prevent recurrence, the primary leak must be fixed by an HVAC technician. Afterwards, controlling indoor humidity is critical; maintain your AC at a consistent 22-23°C to reduce condensation. Ensure the drain pan and line are clear and functioning. Consider a dehumidifier if the room feels persistently damp. For a case like this with water damage and health impacts, a professional inspection that includes moisture mapping and air quality testing is the only way to verify the problem is fully resolved.
Posted by Sani Admin
Answered on April 11, 2026 7:49 pm