How to remove closet mold and control humidity in Dubai?« Back to Previous Page

My bedroom closet in my Jumeirah apartment has started getting small black spots on the leather bags and shoes I stored there. Even though I run the AC constantly, the room feels a bit damp, especially on the walls facing the outside. I'm really worried it's going to spread to my clothes and cause health issues for my family. What's the most effective way to eliminate the existing mold and control the humidity in a built-in closet to prevent this from coming back?
Posted by Khalid Khoury
Asked on April 9, 2026 2:35 pm
The black spots you're describing on your leather goods are a classic indicator of a mold infestation, likely caused by condensation forming on the cooler surfaces of your external walls. This is a very common issue in Dubai due to the extreme external humidity and the constant, often sub-optimally set, air conditioning. The AC lowers the air temperature but if it's not effectively removing moisture, the relative humidity inside can remain high. When this moist air contacts the cold wall surface within the enclosed closet space, it condenses, creating the perfect damp environment for mold growth.

The most effective approach is a two-phase process: remediation followed by prevention. For the existing mold, simply wiping it is insufficient and can aerosolize spores. Affected porous materials like leather bags require professional cleaning with EPA-approved antimicrobial agents. The closet itself and the wall cavity must be inspected. The remediation process involves containment, HEPA vacuuming, and antimicrobial application to eliminate the colony at its source.

For long-term control, you must address the humidity. Firstly, ensure your AC unit is serviced and its drain lines are clear; a malfunctioning unit will cool without dehumidifying. For the closet itself, I strongly recommend installing a compact, ductless dehumidifier or a dedicated dehumidifying rod designed for closets, which maintains a constant low-humidity environment. Improving air circulation is critical; leave closet doors ajar periodically and consider a small, battery-operated fan inside to prevent air stagnation. Insulating the cold wall from the inside may also be necessary to prevent condensation.

Given the potential for hidden growth within the wall and the health risks, a professional inspection is advised. We use thermal imaging and moisture meters to pinpoint the exact condensation sources and severity. For a thorough assessment and permanent solution, please call our experts at 800-MOLDS (800-66537) or email hello@saniservice.com. Saniservice is certified in the UAE protocols for safe and effective mold remediation.
Posted by Sani Admin
Answered on April 10, 2026 7:46 am