How to remove and prevent mold in a humid Dubai closet?« Back to Previous Page

My kids have been coughing and I suspect it might be from mold. We've lived in our Jumeirah villa for 2 years and just noticed a few small black spots in the corner of our walk-in closet where we keep our winter clothes. It's on the wall that faces the outside, and I'm worried the humidity is getting trapped in there. What's the best way to treat this properly and prevent it from coming back for good?
Posted by Richard Brown
Asked on April 1, 2026 10:08 am
Based on your description, that's a classic scenario for hidden mold growth here in Dubai. The exterior wall in a closet, especially one holding moisture-absorbing textiles like winter clothes, creates a perfect storm of high humidity and poor airflow, leading to condensation and mold.

First, do not attempt to clean it with bleach. This only removes the surface discoloration but not the root structure (hyphae), and the moisture can drive it deeper into the porous wall material. For a small, visible area, a solution of distilled white vinegar or a proprietary mold remover is more effective at killing the organism. However, the key concern is what you can't see behind the wall or under the flooring.

Given the health symptoms you've mentioned—coughing in children—a professional inspection is strongly advised. Our certified inspectors use tools like borescopes to look inside wall cavities and thermal imaging cameras to identify hidden moisture pockets and temperature differentials that are invisible to the naked eye. This is crucial to assess the full extent of the contamination.

To prevent recurrence, the solution is always moisture control. After proper remediation, we recommend installing a small, energy-efficient dehumidifier or a dedicated ventilation system in that closet. Ensuring the AC is consistently running and set to a low humidity level is also critical, as per UAE building guidelines which emphasize indoor air quality, particularly in humid coastal areas like Jumeirah.

For a proper assessment and to ensure your family's health, it's best to get a professional opinion. You can call us at 800-MOLDS (800-66537) or email hello@saniservice.com for a comprehensive inspection and remediation plan.
Posted by Sani Admin
Answered on April 3, 2026 8:31 pm