Could black mold behind curtains cause my kids' coughs?« Back to Previous Page

My kids have been coughing non-stop since the holidays, and I’ve just found patches of black mold behind their bedroom curtains where the wall meets the window frame in our Jumeirah villa. The AC unit is right under that window and it’s been constantly damp. Could this mold be causing their coughs, and who should I call to get this properly tested and removed?
Posted by Monika Ricci
Asked on May 14, 2026 6:46 am
Yes, the black mold behind the curtains is very likely contributing to your children's persistent coughs. In Dubai's climate, the area where a cold window frame meets the humid room air is a prime spot for condensation, creating the perfect damp environment for mold growth. The continuous cough is a common reaction to inhaling mold spores, which act as a powerful irritant to the respiratory system, especially in children.

Given the visible growth and the symptoms, you should treat this as a serious case requiring professional intervention. Do not attempt to remove it yourself with bleach or other store-bought solutions, as this can aerosolize a high concentration of spores and make the situation worse. The first call should be to a certified mold inspection company that operates its own microbiology lab. They will conduct a proper assessment to identify the mold species and the full extent of the problem, which often spreads inside wall cavities behind what is visible.

The AC unit under the window is a critical part of the puzzle. It is probably not draining properly or is undersized for the space, leading to excess moisture that feeds the mold. A reputable inspector will evaluate the HVAC system as part of their diagnosis. For remediation, you need a company that follows IICRC S520 standards for containment and removal to prevent cross-contamination. They should provide verifiable before-and-after lab reports to confirm the spore count in the air has returned to safe levels. Resolving the underlying moisture issue from the AC and the condensation is the only way to prevent it from returning.
Posted by Sani Admin
Answered on May 16, 2026 12:10 pm