How to permanently remove black mold from a closet?« Back to Previous Page

We've lived in our villa in Springs for 2 years and just noticed a patch of black mold in the corner of our youngest son's bedroom closet. It’s been so humid lately that the walls almost feel damp. I'm really worried about his health, as he's had a bit of a cough this past week. What's the most effective way to get rid of it and stop it from coming back for good?
Posted by Gary Robinson
Asked on March 24, 2026 10:57 pm
Based on your description, this is a serious situation that requires immediate and professional attention. The presence of visible black mold, damp walls, and a correlating respiratory symptom in a child indicates an active moisture issue that cannot be resolved with simple cleaning.

The high humidity in Dubai, especially during summer, combined with year-round AC use, creates perfect conditions for mold. AC units that are not properly balanced can cause significant temperature differentials, leading to condensation inside walls and closets—exactly the problem you're describing. The most effective and permanent removal process is a multi-step protocol. First, a certified inspector must conduct a thorough assessment, including moisture mapping and air quality testing, to identify the exact species and the full extent of the infestation, which is often far greater than what is visible.

Remediation involves isolating the affected area with negative air pressure to prevent spore dispersal, physically removing contaminated materials (drywall, insulation), and HEPA vacuuming all surfaces. The underlying cause—the moisture intrusion—must be identified and rectified. This could be due to condensation from an AC supply duct, a plumbing leak, or inadequate insulation. Finally, all affected areas must be treated with EPA-approved antimicrobial agents. Simply wiping the surface with bleach is ineffective and can aggravate the problem by releasing more spores into the air.

For a permanent solution and to ensure your family's health, I strongly recommend a professional inspection and remediation. Our team at Saniservice is certified in these exact procedures and understands the unique building codes and climate challenges in the UAE. Please call us at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule a comprehensive assessment.
Posted by Sani Admin
Answered on March 27, 2026 7:41 am