Is my child's cough from AC mold in Dubai?« Back to Previous Page

Our AC unit in the kids' bedroom in our Jumeirah villa has been leaking a little for the past month, and now I’ve spotted patches of black mold on the wall behind the curtain. My youngest has developed a persistent cough that seems worse at night, and I’m really worried it’s connected. What’s the most urgent first step I should take to handle this safely?
Posted by David Harris
Asked on March 25, 2026 9:36 pm
Based on your description, it is highly plausible that your child's persistent cough is directly linked to the mold growth from the AC leak. The black patches you've observed are a significant visual indicator of a microbial problem, and the proximity of the sleeping area means your child is inhaling a high concentration of airborne spores and mycotoxins throughout the night, which is a classic cause of respiratory irritation and worsened nocturnal symptoms.

The most urgent first step is to immediately stop the exposure. This means turning off and disconnecting power to that specific AC unit to prevent it from further aerosolizing the mold spores into the room's air. Do not attempt to clean the visible mold yourself, as improper disturbance can cause a massive release of spores. In the UAE's humid climate, AC systems are a primary breeding ground for mold due to constant condensation. A small leak creates the perfect damp environment for rapid colonization, often with the wall cavity itself being extensively contaminated.

This situation requires professional assessment. Dubai Municipality has clear guidelines on indoor air quality and mold remediation to protect occupant health. A certified inspector will conduct air and surface sampling to identify the mold species (e.g., toxic black mold Stachybotrys) and determine the full extent of the contamination, which is almost certainly worse inside the wall.

For a thorough inspection and certified remediation protocol that complies with local regulations, I strongly recommend you contact our specialists at Saniservice. Call 800-MOLDS (800-66537) or email hello@saniservice.com for an urgent assessment. Proper containment, removal, and hygienization of the affected materials are critical to resolving the health risk and preventing recurrence.
Posted by Sani Admin
Answered on March 27, 2026 2:25 am