Is my toddler's cough from AC mold in his room?« Back to Previous Page

The AC in our villa in Jumeirah seems to be leaking a bit of water onto the carpet in my son's bedroom. I just moved his toy chest and found a large patch of black, fuzzy mold underneath it that wasn't there a month ago. My toddler has been having a runny nose and a cough that won't go away, and I'm really worried it's connected. What's the most urgent step I should take to deal with this safely for my family?
Posted by Samantha Smith
Asked on April 15, 2026 11:55 pm
It's understandable to be concerned. In Dubai's climate, where AC systems run year-round and high humidity promotes condensation, this scenario is unfortunately common. The proximity of the water leak, visible black mold growth, and your toddler's respiratory symptoms create a strong circumstantial link that should be taken seriously. Mold exposure, particularly in enclosed spaces like a bedroom, is a known irritant that can cause or exacerbate persistent coughs, runny noses, and congestion, especially in young children.

The most urgent step is to isolate the area to prevent spore disturbance. Do not attempt to clean the patch yourself with bleach or other household cleaners, as this can aerosolize the spores and make the air quality worse. Your immediate action should be to stop the source of moisture. Have an HVAC technician inspect and repair the AC unit's condensate drain line, which is likely clogged and causing the leak. This is a frequent issue in Dubai villas.

For the mold itself, a professional inspection is strongly recommended. They can assess the extent of growth, which may have penetrated the carpet and underlay. Given it's a child's room, verification through air and surface sampling sent to a microbiology lab is prudent to identify the species and confirm the concentration levels. Remediation for a patch that size and in that context typically involves controlled removal of the contaminated carpet section and a HEPA vacuum and cleaning of the subfloor. The room should be properly contained during this process to protect the rest of the house. Improving ventilation and using a dehumidifier can help reduce humidity levels afterward and prevent rapid recurrence.
Posted by Sani Admin
Answered on April 16, 2026 12:03 pm