Black spots behind wardrobe: urgent fix for kids' cough?« Back to Previous Page

My kids have been coughing non-stop since we got back from the summer holiday, and I just found a bunch of black spots behind their bedroom wardrobe. We’re in an older building in Bur Dubai and the room doesn’t get much sunlight. What’s the fastest way to deal with this to make sure it’s safe for them?
Posted by Minji Ma
Asked on April 1, 2026 4:35 am
The black spots are very likely mold, and the persistent cough is a common reaction. The combination of Dubai's high humidity and an older building's potential for damp walls—especially behind furniture in low-sunlight areas—creates a perfect environment for it. The fastest way to make it safe involves immediate containment and professional identification.

First, restrict access to the room and avoid disturbing the mold yourself, as brushing it can release spores that worsen the coughing. Do not attempt to clean it with bleach, as this can set the stain and leave the root cause untreated. The wall needs to be properly dried and treated.

For a situation involving children's health, a professional inspection is strongly recommended. A certified inspector can take samples for lab analysis to confirm the mold type and its concentration, which dictates the correct remediation method. They will also use a moisture meter to find the source of the dampness—often condensation from the AC, a small leak, or rising damp from the building's exterior.

The long-term fix involves three steps: addressing the moisture source (e.g., improving ventilation, checking for leaks), properly remediating the affected wall by a trained team, and verifying the air quality is safe post-cleanup with follow-up testing. For immediate relief, running a good quality dehumidifier in the hallway can help reduce the overall humidity level in your apartment.
Posted by Sani Admin
Answered on April 3, 2026 5:01 pm