Safely remove black mold from AC leak in Dubai?« Back to Previous Page

My kids have been coughing non-stop for the past month and I’m starting to worry. I finally pulled out our sofa in the living room of our villa in Jumeirah and found a huge patch of black mold spreading up the wall behind it, probably from a hidden AC leak. It smells damp and earthy. What’s the safest way to get this removed without risking our health further?
Posted by Pieter Rossi
Asked on April 18, 2026 12:40 am
Stop using that room immediately and keep children away from the mold source. The damp, earthy smell indicates active microbial growth, and the persistent cough in your children is a significant health concern that requires professional intervention.

In Dubai's climate, hidden AC leaks are a common cause of this issue. The high humidity and constant AC use create ideal conditions for mold to thrive behind furniture and inside walls. For a large patch of black mold, especially with health symptoms present, DIY cleaning is not advised. Disturbing it can aerosolize spores throughout your villa, worsening the air quality and potential health effects. The safest approach is a professional mold remediation assessment. Reputable companies will first conduct an inspection to identify the full extent of the moisture source and contamination, often using moisture meters and borescopes to check inside wall cavities.

The remediation process itself should be contained, using physical barriers and negative air pressure to prevent cross-contamination. Technicians in proper PPE will remove the moldy materials, HEPA vacuum the area, and treat it with antimicrobial solutions. Crucially, the job is not complete until the root cause—the AC leak—is identified and repaired by a licensed HVAC technician to prevent immediate recurrence. After remediation, a post-clearance test, ideally from an independent lab, verifies the air and surface quality is safe. This documented verification is your proof that the health risk has been measurably reduced.
Posted by Sani Admin
Answered on April 19, 2026 4:07 am