Is black mold behind wardrobe causing my kids' coughs?« Back to Previous Page

My kids have been coughing more than usual for the past few weeks, and I just found some black fuzzy spots behind their wardrobe in the master bedroom. It's on the wall that faces the outside, and we've been running the AC constantly since the weather got hotter. Could this mold be the reason for their coughs, and what’s the best way to get rid of it safely with kids in the house?
Posted by Daniel Taylor
Asked on April 6, 2026 10:25 pm
Black mold, especially in a humid climate like Dubai's, is a common cause of respiratory irritation that can manifest as a persistent cough, particularly in children. The location behind the wardrobe is a classic spot for hidden growth, as the cold from the exterior wall meeting the room's AC-cooled air creates a perfect environment for condensation and mold. This trapped moisture, combined with lack of airflow, allows mold to thrive.

For children, whose respiratory systems are more sensitive, exposure to mold spores can definitely worsen allergies and cause coughing, congestion, and eye irritation. It is a very plausible explanation for their symptoms. The first step is to limit their exposure to the area until it is remediated.

Do not attempt to simply wipe it away with bleach, as this can aerosolize the spores and make the problem worse. For a small, contained area, a solution of white vinegar can be effective for surface cleaning. However, given its location on an exterior wall and the presence of children, a professional assessment is strongly recommended to determine the extent of the growth and the moisture source.

A proper remediation process for a family home involves containment of the area, use of HEPA filtration to capture spores, and antimicrobial treatment. Crucially, the root cause—the condensation on the wall—must be addressed. This often involves improving insulation or airflow behind the wardrobe. A certified inspector can identify the species and provide a protocol to resolve the issue safely and prevent its return, which is critical in our climate where AC runs year-round.
Posted by Sani Admin
Answered on April 7, 2026 10:23 pm