Could this hidden mold be causing my kids' sickness?« Back to Previous Page

My kids have been coughing non-stop and having allergy flare-ups for the past month, and I'm starting to panic. I pulled out our sofa bed in the living room to change the sheets and found a huge patch of black, fuzzy mold on the wall behind it, probably from a hidden AC condensation leak. We spend most of our time in this room. Could this mold be the reason for their constant congestion and sore throats?
Posted by Fahad Al-Maktoum
Asked on May 2, 2026 9:45 am
Yes, it is very likely that the hidden black mold is the primary cause of your children's persistent coughing and allergy symptoms. The proximity of the mold growth to where your family spends the most time means they are inhaling a high concentration of spores and microbial volatile organic compounds (mVOCs), which are direct irritants to the respiratory system.

In Dubai's climate, this scenario is common. Wall cavities behind furniture are classic spots for hidden condensation issues, as AC units work constantly and can develop slow leaks that go unnoticed. The high humidity provides the perfect environment for mold to flourish once a moisture source is present.

You should treat this as a serious indoor air quality issue. Do not attempt to clean it yourself, as disturbing it will aerosolize a massive amount of spores. The first step is to identify and fix the moisture source, which is likely an AC drain line or condensate pan leak. A professional inspection is critical to assess the full extent of the growth, as it may have spread inside the wall. For health verification, an indoor environmental professional can take air and surface samples for lab analysis to confirm the mold type and spore concentration levels in the room, which provides a clear baseline for the required remediation.
Posted by Sani Admin
Answered on May 4, 2026 4:58 am