Is black mold in my AC dangerous for toddlers?« Back to Previous Page

My kids have been coughing non-stop since the summer started, and I’m starting to panic. I pulled out some old winter clothes from the storage cupboard under our stairs in Jumeirah and found a bunch of them covered in this black, powdery stuff, and the whole space smells like damp earth. I’m terrified they’ve been breathing this in from the AC vents. **How dangerous is this black mold for my toddlers, and is this something I need to call a professional company to handle, or can I clean it myself with bleach?**
Posted by Chen Yamamoto
Asked on May 24, 2026 10:45 pm
Black mold exposure can be particularly problematic for toddlers due to their developing respiratory systems. The primary risks are persistent allergic reactions—like the coughing you've described—and worsened asthma symptoms. The damp earth smell is a strong indicator of an active microbial presence, which your AC system could be distributing.

In Dubai's climate, where AC runs constantly and high humidity promotes condensation, this is a common issue. The storage cupboard under your stairs is a classic high-risk area for mold due to lack of air circulation and potential moisture intrusion.

Cleaning visible mold on clothes with bleach is possible, but it does not address the source of the moisture or the spores likely embedded in the cupboard's structure and air. For a situation involving toddlers and a potential AC cross-contamination issue, a professional inspection is strongly advised. They can identify the moisture source, assess the AC system, and determine if the mold is Stachybotrys (the "black mold" of concern) or a less hazardous type through lab analysis. This is not a minor surface cleaning job; improper DIY can aerosolize more spores, increasing exposure. Focus on keeping the children out of the area and ensuring good ventilation until it's assessed.
Posted by Sani Admin
Answered on May 25, 2026 3:29 am