Could closet mold cause my toddler's persistent cough?« Back to Previous Page

Our two-year-old has had a persistent cough for a couple of weeks and we can't figure out why. I was putting away winter clothes in the master bedroom’s walk-in closet and found a patch of black mold on the back wall, hidden behind some shelves. We live in an older villa in Mirdif and I’m worried the humidity is causing this. Could this mold in the closet be the reason for my toddler's cough, and what’s the safest way to clean it with a young child in the house?
Posted by Lei Le
Asked on March 23, 2026 5:45 am
Based on the description of a black patch on the back wall of a walk-in closet in an older Mirdif villa, it is highly plausible that your toddler's persistent cough is related to mold exposure. The humid climate in Dubai, especially during summer months, creates ideal conditions for mold growth in poorly ventilated, cooler spaces like closets on exterior walls. This can lead to condensation, which the mold uses to thrive.

The hidden location behind shelves is a significant red flag, indicating a potential moisture issue within the wall cavity itself, possibly from a minor, undetected pipe leak or rising damp. Black mold, often referring to Stachybotrys chartarum, produces mycotoxins and microbial volatile organic compounds (mVOCs) that are respiratory irritants. Children, with their developing immune systems and smaller airways, are particularly susceptible to these airborne particles, which can manifest as a persistent cough, wheezing, or other allergic reactions.

For the safety of your family, I strongly advise against attempting to clean this yourself. Disturbing the mold without proper containment will aerosolize the spores, drastically increasing their concentration in your home's air and potentially worsening your child's symptoms. DIY methods like bleach are ineffective on porous surfaces and can exacerbate the problem.

This situation requires professional assessment. A certified mold inspector will conduct air quality and surface sampling to identify the species and concentration, determine the exact moisture source, and provide a protocol for safe remediation. In the UAE, remediation must adhere to strict guidelines to prevent cross-contamination.

Given the health risk to your toddler, I recommend you contact our team immediately for a comprehensive inspection. Please call Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule a diagnosis. Our experts are equipped to handle this safely and effectively, ensuring your home is restored to a healthy environment.
Posted by Sani Admin
Answered on March 23, 2026 8:50 pm