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

The AC in my apartment in Jumeirah Village Circle has been leaking a little bit for a couple of weeks, and now I’ve just found a patch of black mold on the wall behind my sofa. My two-year-old has had a runny nose and a bit of a cough for the last few days, and I’m starting to worry. Is this a common issue here in Dubai, and could the mold be causing his symptoms?
Posted by Nasser Al-Nahyan
Asked on March 17, 2026 5:00 am
Yes, absolutely. The symptoms you're describing in your child are a classic and very common presentation we see here in Dubai, especially in cases of AC-related mold exposure. The combination of a persistent runny nose and cough in a young child, coinciding with the discovery of black mold, is a significant cause for concern and should be addressed immediately.

From a technical standpoint, the AC leak has created a persistent moisture source, which is the primary catalyst for microbial growth within the building envelope. The wall cavity behind your sofa is a prime location for this, as it's a cool, dark, and undisturbed area. The "black mold" you see is likely just the visible fruiting body of a larger fungal colony that may be proliferating within the wall itself. These colonies release microscopic spores and microbial volatile organic compounds (mVOCs) into your indoor air, which are known respiratory irritants. Children, with their developing immune systems and smaller airways, are particularly susceptible to these irritants, leading to the allergic rhinitis (runny nose) and cough you're observing.

This is an extremely prevalent issue in the UAE due to our high ambient humidity and heavy reliance on AC systems. While Dubai Municipality has strict regulations (like Dubai Municipality Circular 196) governing indoor air quality and mold remediation in commercial buildings, the onus in residential settings often falls on the tenant or landlord to act.

A DIY cleaning of the visible patch is insufficient, as it doesn't address the hidden reservoir of contamination or the root cause (the leak). I strongly recommend you cease using that AC unit and call for a professional indoor environmental assessment. Our certified inspectors use tools like borescopes and moisture meters to assess the full extent of the damage behind the walls and take air samples to identify the spore types and concentrations.

Please do not delay. For a proper inspection and remediation plan to safeguard your family's health, call us at 800-MOLDS or 800-66537.
Posted by Sani Admin
Answered on March 18, 2026 12:51 pm