Is mold causing my kids' persistent cough?« Back to Previous Page

My kids have been coughing for a couple of weeks and I’m starting to worry. I just pulled out some winter clothes from the back of the wardrobe in our master bedroom and found a bunch of my sweaters covered in black spots. The room has felt damp lately, even with the AC on. Could this mold be the reason for their coughs and what’s the safest way to get rid of it with a toddler and a baby in the house?
Posted by Aiko Zhu
Asked on April 1, 2026 11:41 pm
Based on your description, it is highly probable that the mold growth in your wardrobe is a contributing factor to your children's persistent cough. The black spots are indicative of active fungal colonization, likely from genera such as Aspergillus or Stachybotrys, which are known to produce mycotoxins and volatile organic compounds (VOCs) that are respiratory irritants. Children, especially toddlers and infants, are particularly susceptible due to their developing respiratory systems and higher respiratory rates.

The dampness you've noted is the primary catalyst. In Dubai's climate, high external humidity, combined with year-round air conditioning, creates significant temperature differentials that lead to condensation in poorly ventilated spaces like closets on exterior walls. This moisture provides the perfect environment for mold spores, which are ever-present in the air, to germinate and form colonies on organic materials like cotton and wool.

Attempting a DIY remediation with a baby and toddler in the house is strongly discouraged. Agitating the mold by cleaning the sweaters will aerosolize a high concentration of spores and fragments, contaminating your entire master bedroom and HVAC system, potentially exacerbating the health issues. Over-the-counter sprays often only bleach the visible growth without addressing the root moisture problem or removing the allergenic particles.

For a situation involving health symptoms and vulnerable occupants, a professional inspection is mandated. We would conduct a thorough assessment to identify the moisture source, evaluate the extent of contamination (including within the AC system), and perform air quality testing to identify the spore types and concentrations. Remediation then involves engineering controls: containment of the affected area with negative air pressure, HEPA filtration to capture airborne particulates, and the safe removal and disposal of contaminated materials.

For immediate action, I recommend you call our specialists at 800-MOLDS (800-66537) or email hello@saniservice.com. We are certified in accordance with UAE standards and can provide a safe, effective, and permanent solution for your family's health.
Posted by Sani Admin
Answered on April 4, 2026 10:21 pm