How to stop closet mold in my Arabian Ranches villa?« Back to Previous Page

Our master bedroom closet on the outside wall of our villa in Arabian Ranches has started to get black spots on some leather bags and shoes. I first noticed a damp smell about a month ago, but I only found the mold this weekend while cleaning. We run the AC constantly, but the closet feels colder and damper than the rest of the room. What’s the most effective way to not only clean this up but also stop the moisture from building up in that specific closet again?
Posted by Smita Kumar
Asked on May 9, 2026 7:41 am
That specific pattern in Arabian Ranches villas often points to a thermal bridge in the outside wall, where the cold from your AC condenses the high outdoor humidity into moisture inside the closet. The first step is to move all affected items out to prevent further damage and cross-contamination.

For the mold itself, a solution of white vinegar or a dedicated mold remover can clean non-porous surfaces. However, leather items require a professional conservator's assessment, as improper cleaning can set the stains and spores permanently.

To stop the moisture, you must address the root cause. Increase air circulation inside the closet; leaving the door ajar can help, but a small battery-operated dehumidifier or a passive moisture absorber placed inside is more effective. The most critical action is to identify and seal the cold air leak. Feel around the walls, corners, and baseboards for cold spots—this is likely where outdoor air is infiltrating. Sealing these gaps with appropriate caulking is essential.

For a lasting solution, a professional inspection is recommended. They can use a thermal imaging camera to precisely locate the thermal bridge and moisture meters to confirm the wall's drying status. In many cases, improving the insulation around that specific closet area is necessary to balance the surface temperature and prevent perpetual condensation, a common issue with Dubai's constant AC use against extreme outdoor humidity.
Posted by Sani Admin
Answered on May 11, 2026 9:50 am