How to remove mold from leather and prevent it?« Back to Previous Page

Based on the conditions you've described—an AC leak in a closet, the presence of black spots on leather, and the humid Dubai climate—this is a classic case of secondary mold growth caused by condensation and water intrusion. The first and most critical step is to address the root cause. Even though the drip was fixed, the moisture has already been absorbed by the closet's building materials (drywall, plaster, etc.), creating a perfect reservoir for mold to regrow. A simple surface wipe will not be sufficient for a long-term solution.

For the leather items, immediate action is required. Do not use household cleaners like bleach or vinegar, as they can permanently damage the leather's finish and hide. For non-porous finished leather, use a solution of 70% isopropyl alcohol and 30% distilled water. Dampen a soft, white cloth (colored cloths may bleed) with the solution, wring it out thoroughly, and gently wipe the mold spots. Follow up with a clean, dry cloth and allow the item to air dry completely away from direct sunlight. For suede or nubuck, which are more porous, use a specialized suede brush and eraser. However, severe mold penetration may require professional leather restoration.

Crucially, the closet itself must be professionally inspected and remediated. The mold on your belongings is a symptom; the colony is likely thriving within the wall cavity or on the back of the drywall. In the UAE, proper remediation involves isolating the area, using HEPA filtration, and removing or treating contaminated materials with EPA-approved antimicrobials, followed by post-remediation verification (PRV) testing to ensure spore counts are returned to safe levels.

Given the high humidity and constant AC use in Dubai, this problem will almost certainly recur without expert intervention. We strongly recommend a professional assessment. Our certified inspectors can identify the full extent of the contamination and provide a guaranteed remediation plan. For immediate assistance, please call Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com.