How to stop closet moisture in humid Dubai?« Back to Previous Page

Our master bedroom closet in our Jumeirah apartment started smelling really damp after that heavy humidity last week. I opened up my shoe boxes and found fuzzy black spots on a couple of leather bags I stored in there. We run the AC constantly, but the closet is on an outside wall and I'm worried the cold is creating condensation. What's the best way to stop moisture from building up in a closed closet space in this climate?
Posted by Sakura Yang
Asked on April 2, 2026 2:19 am
The issue you're describing is a common problem in Dubai, particularly in areas like Jumeirah with high ambient humidity levels. The fuzzy black spots are almost certainly active mold growth, likely caused by condensation forming on the cold exterior wall surface behind the closet, a phenomenon known as thermal bridging. Your AC, while dehumidifying the main room air, cannot effectively circulate dry air into a closed closet space, creating a microclimate with elevated relative humidity.

To stop moisture buildup, your first step is to immediately remove the affected leather items for professional cleaning to prevent further damage and cross-contamination. For the closet itself, increase air circulation. This can be achieved by installing a small, battery-operated dehumidifier unit designed for closets, leaving the closet doors ajar for several hours each day, or using moisture-absorbing products like silica gel packs. Ensure there is a small gap between the wall and your stored items to allow for air movement.

However, the visible mold indicates a potential colonization that simple moisture control won't eradicate. The mold on the surface suggests possible growth within the wall cavity if condensation has been chronic. For a permanent solution, a professional inspection is strongly recommended. Our certified technicians use thermal imaging cameras to identify precise cold spots and moisture meters to quantify the dampness within the wall. We can then determine if remediation is required, which is performed in accordance with Dubai Municipality and IAQ standards to ensure complete removal.

For a thorough assessment and to prevent structural damage and health risks, please contact our specialists. Call Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an inspection.
Posted by Sani Admin
Answered on April 4, 2026 2:09 am