How to remove recurring black mold in Dubai apartment closet?« Back to Previous Page

Our master bedroom closet in our Marina apartment has developed a bunch of black fuzzy spots on the back wall, and our clothes are starting to smell damp. I think it's from all the humidity we've had lately getting trapped in there. I tried wiping it with vinegar but it came right back within a few days. Is this a job I can handle myself with a specific product, or should I just call a professional, and what's the typical cost for a small area like a closet in Dubai?
Posted by Yuko Watanabe
Asked on April 17, 2026 8:10 am
Recurring black mold in a closet is common in Dubai due to the high humidity, especially in coastal areas like Marina. The issue isn't just the visible spots; it's the hidden moisture source and potential for deeper infestation within the wall cavity.

Vinegar only addresses surface growth. For a recurring problem, a stronger approach is needed. Start by moving everything out. Scrub the area with a solution of diluted bleach (1 part bleach to 4 parts water) or a dedicated EPA-approved mold cleaner, ensuring good ventilation. Wear an N95 mask and gloves. After cleaning, let the area dry completely.

The critical step is addressing the moisture. This is likely caused by condensation from the exterior wall or a lack of air circulation. Ensure your AC is running consistently to control indoor humidity. Leave the closet doors open and consider using a small desiccant dehumidifier inside. If the wall is an exterior wall, check for any cracks or leaks.

If the mold returns after this thorough cleaning and moisture control, the growth is likely behind the drywall. In this case, professional remediation is necessary. A proper service will use containment procedures, HEPA filtration, and antimicrobial treatments to resolve it at the source. For a small closet area, the cost can vary but typically involves a minimum service charge. Always request a post-remediation verification test from an independent lab to confirm the space is clear; this is the only way to verify the job's success.
Posted by Sani Admin
Answered on April 19, 2026 7:59 pm