How to remove closet mold and prevent moisture permanently?« Back to Previous Page

My wardrobe on the inside wall of my bedroom in Jumeirah has started getting a fuzzy black mold on leather bags and shoes. This has gotten worse since the weather turned more humid a few weeks ago, even though we run the AC constantly. I'm worried it's going to ruin more of our stuff and spread. What's the best way to treat this and keep the moisture out of the closet for good?
Posted by Brian Rodriguez
Asked on March 19, 2026 7:08 am
The issue you're describing in Jumeirah is a classic symptom of localized condensation exacerbated by Dubai's high ambient humidity, particularly during the summer months. Even with constant AC, cold exterior walls (common in building construction here) create a thermal bridge. When warm, humid air from the main room penetrates the cooler, stagnant air inside the wardrobe, it condenses on surfaces, providing the perfect environment for mold, especially on organic materials like leather.

For immediate remediation, do not simply wipe the mold. This can aerosolize spores. For leather goods, a professional conservator should be consulted. For the closet itself, the affected area must be isolated. Begin by carefully removing all contents. The moldy surface requires biocidal treatment with a UAE-approved product like hydrogen peroxide-based cleaners, which are effective and leave minimal residue. However, this is only a surface-level fix.

The permanent solution requires addressing the moisture source. This is a two-part process: improving ventilation and controlling the microclimate. You must ensure a consistent air exchange within the closet. Install a small, battery-operated dehumidifier unit or a passive moisture absorber like silica gel canisters, which must be regenerated or replaced frequently. More effectively, a small ductless ventilation fan that cycles air from the closet into the room can eliminate the stagnant, humid pocket.

Crucially, the root cause is often the wall's temperature. We recommend a professional inspection to assess this. Our certified technicians use thermal imaging cameras to identify the exact condensation points and hygrometers to measure the relative humidity within the enclosed space. Remediation may involve improving the wall's insulation or applying anti-condensation coatings.

Given the value of the items at risk and the potential for the colony to proliferate into the wall cavity, I strongly advise a professional assessment. Our team at Saniservice is certified under Dubai Municipality guidelines for mold investigation and can provide a definitive solution. Call us at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an inspection.
Posted by Sani Admin
Answered on March 22, 2026 2:55 am