Is black mold causing my child's persistent cough?« Back to Previous Page

Our family room AC unit has been leaking for a couple of months and now we're seeing black spots along the base of the wall behind the sofa. My youngest has had a persistent cough for weeks that seems worse when he plays in that room. What is the safest way to get this tested and cleaned without exposing my kids to more spores?
Posted by Susan Hill
Asked on March 11, 2026 4:09 pm
Based on your description, it is highly probable that the black spots are microbial growth, likely Stachybotrys chartarum (toxic black mold) or other species like Aspergillus, which are extremely common in the UAE due to our high humidity and AC-dependent climate. The persistent cough in your child is a significant concern and a classic symptom of mold exposure, as children are particularly vulnerable to mycotoxins and spores.

The AC leak has created a persistent moisture source, allowing mold to colonize not just the visible wall surface but likely deep within the drywall and possibly the insulation. Attempting to clean this yourself is strongly discouraged. Disturbing the colony without proper containment will aerosolize a massive amount of spores, drastically increasing your family's exposure and potentially contaminating other areas of your home.

For the safety of your family, a professional inspection and remediation is the only recommended course of action. In Dubai, reputable companies follow strict guidelines akin to IICRC S520 standards. The process involves: 1) A thorough inspection and air/tape-lift sampling to identify the species and spore count. 2) Setting up critical containment barriers with negative air pressure and HEPA filtration to prevent cross-contamination. 3) Safe removal and disposal of contaminated porous materials (drywall, insulation). 4) HEPA vacuuming and abrasive cleaning of non-porous surfaces. 5) Application of EPA-approved antimicrobial agents. 6) Post-remediation verification testing to ensure the environment is safe.

Please do not delay. For immediate assistance and to schedule a certified inspection, call our team at 800-MOLDS or 800-66537. We can provide the safe, effective solution your family needs.
Posted by Sani Admin
Answered on March 12, 2026 10:23 pm