Is mold from AC causing my child's cough?« Back to Previous Page

The AC in our villa's master bedroom has been leaking a bit for the last couple of weeks, and now I’ve found black spots spreading on the wall behind the wardrobe. My youngest has been having a bad runny nose and a cough that just won’t go away, and I’m really worried it’s connected. What’s the most effective and child-safe way to handle the mold removal, and should we get a professional to test the air quality first?
Posted by Daniel Clark
Asked on March 23, 2026 12:07 am
Based on the symptoms you've described and the visible black mold growth, there is a strong possibility that the two are connected. The constant AC leakage has created a persistent moisture source, which is the primary catalyst for mold proliferation, especially in Dubai's high-humidity climate where condensation issues are common.

The black spots behind the wardrobe are likely Stachybotrys chartarum or Aspergillus niger, both of which are known to produce mycotoxins and allergens that can cause respiratory irritation, persistent coughs, and runny noses, particularly in children whose immune systems are more vulnerable.

For effective and child-safe remediation, a DIY approach is not recommended. Disturbing the mold without proper containment can aerosolize spores throughout the bedroom, significantly worsening the air quality and potential health impacts. The most effective protocol is as follows:

First, a professional indoor air quality (IAQ) test is absolutely essential. This will identify the specific species of mold present and its concentration in the air, which is critical for determining the appropriate remediation strategy and for medical professionals if your child's symptoms persist. In the UAE, remediation should comply with DM guidelines and standards like NYS DOH or IICRC S520.

The remediation process must include strict containment of the affected area with negative air pressure, HEPA-filtered air scrubbers to purify the air, safe removal of contaminated porous materials (like the damaged drywall), and thorough hygienization of all surfaces with EPA-approved, child-safe antimicrobial agents.

Given the health implications and the technical requirements for safe removal, I strongly advise engaging a certified professional company. For a comprehensive inspection and a child-safe remediation plan, please call our specialists at 800-MOLDS (800-66537) or email hello@saniservice.com. We can conduct the necessary IAQ testing and execute a complete solution to ensure your family's safety.
Posted by Sani Admin
Answered on March 25, 2026 12:38 pm