Is my child's illness from closet mold?« Back to Previous Page

The AC in our master bedroom closet has been leaking for a while, and now we've found a huge patch of black mold on the back wall. My two-year-old has had a runny nose and a weird cough for over a week, and I'm starting to panic that it's connected. What's the fastest way to get this professionally tested and safely removed, especially with a little one in the house?
Posted by Jose Bianchi
Asked on April 6, 2026 1:00 pm
It's understandable to be concerned, as the timing of your child's symptoms and the discovery of a significant mold growth are highly suggestive of a connection. In Dubai's climate, continuous AC operation creates constant condensation, and a leak inside a confined closet is a textbook scenario for rapid mold proliferation. The black discoloration often indicates a heavy concentration of microbial growth.

For a situation of this scale with a child present, a professional inspection is the necessary first step, not DIY testing. A certified inspector will conduct a thorough assessment to determine the full extent of the contamination, even inside the wall cavity, and identify the mold species. This is critical for understanding the potential health implications and planning the correct remediation strategy. The inspection should include moisture mapping and air quality testing to establish a baseline.

Remediation must be handled by a trained crew following established protocols like those from the IICRC. This involves isolating the area with containment barriers, using negative air pressure and HEPA filtration to prevent spores from spreading into your living space, safely removing the contaminated materials, and then thoroughly HEPA-vacuuming and cleaning all surfaces. The underlying cause—the AC leak—must be completely repaired by a certified HVAC technician to prevent immediate recurrence.

Until professionals can address it, restrict access to the closet and the immediate area. Keep the door closed and consider covering the gap under the door with tape to help contain spores. Increased ventilation in the bedroom using another AC unit or a standalone HEPA air purifier can help reduce the overall spore count your child is breathing. For any specific health concerns, consulting with your pediatrician is always advised.
Posted by Sani Admin
Answered on April 7, 2026 7:35 am