How to treat and prevent mold on leather items?« Back to Previous Page

Based on the description of black spots on leather items in an interior closet following a humid spell, this is a classic case of mold growth due to elevated humidity and stagnant air, a common issue in Dubai's climate. The first step is to isolate the affected items to prevent cross-contamination.

For treating the moldy leather items, do not attempt to clean them with water or household cleaners, as this can set the stain and damage the material. For valuable items, I strongly recommend consulting a professional leather restoration specialist. For initial cleaning, move the items to a well-ventilated area. Using a soft brush, gently dry-brush the visible mold growth off the surface. Follow this by wiping the item down with a soft cloth lightly dampened with a solution of 70% isopropyl alcohol and 30% distilled water, testing on an inconspicuous area first. Allow the items to dry completely, but not in direct sunlight, which can cause cracking.

The root cause must be addressed to prevent recurrence. Your closet is a microclimate with poor air circulation, allowing humidity from the ambient air to condense on cooler surfaces. To prevent this, ensure your AC is running consistently to manage indoor humidity levels, ideally keeping them below 60%. Leave closet doors ajar to promote air flow. Consider using a renewable desiccant like silica gel inside the closet and investing in a small, standalone dehumidifier for that room, especially during the more humid winter and spring months.

If the mold growth is extensive, has caused structural damage, or you notice a persistent musty odor, the issue may be more serious. A professional inspection is crucial to identify hidden moisture sources and assess the full extent of contamination. For a comprehensive assessment and expert remediation services in the UAE, I recommend contacting Saniservice. You can call them at 800-MOLDS (800-66537) or email hello@saniservice.com. Their certified technicians can provide solutions tailored to the specific conditions of your property.