How to stop moisture in closet damaging leather items?« Back to Previous Page

My bedroom closet on the outside wall has started getting these black spots on my leather bags and shoes, and it’s been getting worse since the weather turned more humid last month. I’m in a ground-floor apartment in Jumeirah and I’m worried the moisture is seeping in from outside. What’s the most effective way to stop this moisture for good and protect my stuff?
Posted by Steven Lee
Asked on April 24, 2026 2:30 pm
Ground-floor apartments in older Jumeirah buildings are particularly susceptible to moisture intrusion from outside walls, especially during the high-humidity months. The black spots are almost certainly mold feeding on the organic materials in your leather goods due to this persistent dampness.

First, immediately remove all affected items from the closet. Wipe down leather with a dry, soft cloth and allow them to air dry in a well-ventilated, air-conditioned room—do not place them in direct sunlight as this can damage the leather. For the closet itself, thoroughly clean all surfaces with a solution of white vinegar or a dedicated mold-cleaning product to remove the visible growth.

To stop the moisture long-term, you must address the source. The most effective DIY approach is to improve air circulation. Leave the closet doors open and use a small portable dehumidifier or a fan inside it to keep air moving. Ensure your apartment's AC is running consistently, as it acts as a whole-home dehumidifier. Check for any obvious cracks or gaps in the wall where outside moisture could be seeping in and seal them with appropriate caulking.

However, if the problem is structural moisture penetration from the outside, which is common in our climate, these measures may only be a temporary fix. For a permanent solution, a professional inspection is recommended to identify the exact moisture source—whether it's capillary rise from the ground, a leaking pipe within the wall, or insufficient external waterproofing. They can then advise on the necessary remediation, which could involve internal sealing or addressing the building's exterior envelope. In many cases, resolving this requires working with your building management.
Posted by Sani Admin
Answered on April 27, 2026 12:01 pm