Is black mold behind wardrobe causing our constant cough?« Back to Previous Page

My kids have been coughing constantly for the past month and we can't shake it. I finally pulled out our large wardrobe in the master bedroom to find the entire wall behind it covered in a black, powdery substance. We've had the AC on constantly since summer started and I'm worried the humidity is causing this. Could this mold be the reason for our ongoing respiratory issues and what's the proper way to deal with it in Dubai?
Posted by Willem Becker
Asked on April 14, 2026 12:40 pm
Yes, the black mold behind your wardrobe is very likely the cause of your family's persistent cough. In Dubai's climate, this is a common issue. The constant AC use creates a significant temperature difference between the cooled room and the warm wall, leading to condensation buildup in hidden, stagnant areas. This dampness, combined with high ambient humidity, creates an ideal environment for mold growth.

The powdery substance suggests active sporulation, meaning mold particles are becoming airborne and circulating every time the AC runs, directly irritating your respiratory systems. For children and those with sensitivities, this constant exposure often manifests as a lingering cough, congestion, and worsened allergy symptoms.

The proper way to handle this requires caution. Do not disturb it with bleach or simple wiping, as this can aerosolize a high concentration of spores. For a growth of this scale, a professional inspection is strongly advised to assess the extent and type of mold, as some species require specific remediation protocols. Reputable providers in the UAE use containment procedures, HEPA filtration, and industrial drying to resolve the issue safely. After remediation, addressing the root cause is critical: improve air circulation behind furniture and consider a dehumidifier to maintain indoor humidity below 60%, a key standard for preventing recurrence in the region.
Posted by Sani Admin
Answered on April 15, 2026 1:02 pm