Is hidden mold from AC making my child sick?« Back to Previous Page

The AC in our master bedroom has been leaking a bit for a couple of weeks, but now I'm finding black spots on the back of our wardrobe and my youngest has developed a constant runny nose and cough that won't go away. I'm really worried the leak has caused mold inside the wall that's making him sick. How can I find out for sure if there's hidden mold and who is the right person to call in Dubai to fix this properly?
Posted by Soo Wu
Asked on April 22, 2026 3:55 pm
It's understandable to connect your child's persistent respiratory symptoms with the AC leak and visible mold. In Dubai's humid climate, this combination often indicates a hidden mold problem within the wall cavity. Condensation from a leaking AC unit provides the constant moisture mold needs to thrive out of sight.

You need a professional indoor environmental assessor, not just an AC technician. The right professional will use a combination of tools: a borescope to visually inspect inside the wall cavity, and a moisture meter to map the extent of water saturation. For definitive proof, air and surface sampling sent to an accredited microbiology lab is necessary to identify the mold species and concentration. This evidence is crucial, as some species are more strongly associated with respiratory irritation.

In Dubai, look for a provider certified by organisations like the Indoor Air Quality Association (IAQA) or one with IICRC-certified mold remediators. They should offer a full diagnostic report with lab results before any remediation work is proposed. Proper remediation involves isolating the area, removing affected materials like drywall and insulation, HEPA vacuuming, and addressing the root cause—the AC leak—to prevent recurrence. A legitimate company will always verify the cleanup with post-remediation testing.
Posted by Sani Admin
Answered on April 24, 2026 5:23 am