How to safely remove mold and prevent it in Dubai?« Back to Previous Page

We've lived in our Jumeirah apartment for 2 years and just noticed a patch of black mold in the corner of our master bedroom closet, on the outer wall. It’s been incredibly humid the last few weeks and I think the lack of air circulation in the closed space made it worse. What's the best way to clean this safely and are there any specific dehumidifiers or moisture absorbers that work well in Dubai's climate to stop it from coming back?
Posted by Sophie Fernandez
Asked on April 2, 2026 4:37 pm
Based on the location and description of the patch in your Jumeirah apartment, this is a classic case of surface condensation mold, exacerbated by Dubai's high ambient humidity and the microclimate created by a closed closet on an outer wall. The outer wall is likely a thermal bridge, where the temperature difference between the air-conditioned interior and the hot exterior causes moisture to condense, providing the perfect breeding ground for mold.

For a patch smaller than one square meter, you can attempt to clean it yourself safely. Wear an N95 mask, gloves, and eye protection. Do not dry brush, as this aerosolizes spores. Instead, use a damp cloth with a solution of detergent and warm water. For more stubborn growth, a diluted white vinegar solution or a proprietary mold removal cleaner approved for the surface is effective. After cleaning, ensure the area is thoroughly dried.

However, the critical step is addressing the moisture source to prevent recurrence. A simple moisture absorber like silica gel is insufficient for Dubai's climate. You require a dedicated, energy-efficient desiccant dehumidifier designed for high-humidity regions. Place it in the bedroom with the closet doors open to promote air circulation. Ensure your AC unit is serviced regularly and set to maintain a relative humidity level below 60%, as per UAE health and safety guidelines for indoor air quality.

If the mold returns after cleaning, the patch is larger than one square meter, or you notice a musty odor, this indicates a more pervasive issue that requires professional assessment. Hidden mold within the wall or a minor plumbing leak could be the cause. For a definitive diagnosis and safe, guaranteed remediation, I strongly recommend a professional inspection from a company like Saniservice. They can conduct moisture mapping and air quality testing to identify the core issue. You can contact them for a consultation at 800-MOLDS (800-66537) or hello@saniservice.com.
Posted by Sani Admin
Answered on April 5, 2026 8:06 am