How to permanently stop closet mold in UAE humidity?« Back to Previous Page

My bedroom closet in my Jumeirah apartment has started to get a weird damp smell, especially on the outer wall. I noticed a few small black spots on a leather bag I stored there after last week's humidity. I’m worried it’s going to spread to my clothes and get worse. What’s the most effective way to stop this mold from coming back for good in our UAE climate?
Posted by Dina Al-Qasim
Asked on May 7, 2026 1:25 pm
That damp smell and black spots indicate active mold growth, likely due to condensation forming on the cooler outer wall—a very common issue in Jumeirah apartments. The high outdoor humidity, especially overnight, meets the cold surface from year-round AC, creating the perfect environment for mold.

Start by addressing the immediate problem. Remove all items from the closet. Clean visible mold from walls and your bag with a solution of white vinegar or a dedicated mold cleaner, never bleach, as it doesn't kill the roots. Discard any porous, unsalvageable items. Dry the area completely with a fan before putting anything back.

To stop it from coming back, you must control humidity and prevent condensation. First, ensure air circulation. Leave the closet doors open periodically and consider installing louvered doors if possible. Keep items, especially leather, away from the outer wall; leave a gap for air to move. A renewable desiccant like silica gel packs inside the closet can help absorb excess moisture.

The most effective long-term solution is to manage the room's ambient humidity. Run a dehumidifier in the bedroom, particularly during the more humid night hours. Ensure your AC unit is serviced and draining properly, as a clogged drain line adds moisture to the air. Setting your AC to a slightly higher temperature can also reduce the extreme temperature differential that causes condensation on walls.

For persistent issues, the root cause might be a lack of insulation in the external wall or a hidden leak. A professional inspection can identify these structural problems and recommend remediation, which may involve applying anti-mold coatings or improving insulation. In many cases, a lab test to identify the mold type is advised to understand the health risk and confirm the cleanup was successful.
Posted by Sani Admin
Answered on May 8, 2026 9:29 pm