How to remove black mold in Dubai closet?« Back to Previous Page

We've lived here for 2 years and just noticed a bunch of black, speckled patches spreading in the corner of our master bedroom closet, behind all the clothes. It’s been extra humid lately and that wall feels cold and a bit damp to the touch. I'm really worried about our health and the stuff stored in there. What's the absolute best way to handle this ourselves, or is this a job for a professional company here in Dubai?
Posted by Timothy Rodriguez
Asked on May 15, 2026 9:30 am
Black mold in a Dubai closet is a common issue due to the high humidity and condensation from year-round AC use. Your description of a cold, damp exterior wall is the classic source—it's likely a thermal bridge where warm, humid air condenses, creating the perfect environment for mold.

For your health and safety, wear an N95 mask, gloves, and goggles before you start. Isolate the area by closing the closet door and sealing the bottom with a towel to prevent spores from spreading.

Move all clothing and items out of the closet. Wash or dry-clean all fabrics. For hard items, wipe them down with a damp cloth and a mild detergent solution. The wall itself needs to be cleaned with a solution of detergent and water. Avoid bleach; it only removes the colour and does not address the root moisture problem. After cleaning, ensure the area is completely dry.

The critical step is identifying and stopping the moisture source. In Dubai, this is almost always condensation from the temperature difference between the air-conditioned room and the hot exterior wall. Improve air circulation around that corner. A small dehumidifier or a moisture-absorbing product like silica gel can help significantly inside the enclosed closet space. For a more permanent solution, consider having the wall's insulation checked, as poor insulation is a frequent cause of this condensation issue.

Given the spread you've described and the wall's dampness, a professional inspection is strongly recommended. They can use a moisture meter to quantify the dampness within the wall cavity and identify any hidden problems. In serious cases, remediation may be required to properly address the root cause and ensure it doesn't return.
Posted by Sani Admin
Answered on May 16, 2026 1:47 pm