How to permanently remove closet mold after Dubai humidity?« Back to Previous Page

My bedroom closet on the outer wall of our villa in Al Barsha has developed these black fuzzy patches. I think it started after the heavy fog and humidity we had a couple of weeks ago, and now all our clothes stored in there have a damp, earthy smell. What's the most effective way to get rid of this for good, and should I call a professional cleaning company or is this something I can handle myself with products from ACE?
Posted by Ying Ma
Asked on March 31, 2026 9:14 pm
Based on the symptoms you've described—black fuzzy patches and a persistent damp, earthy smell in your villa's closet—you are almost certainly dealing with a significant mold colony, likely Aspergillus or Stachybotrys (black mold), which thrives in the conditions you mentioned. The recent heavy fog and high humidity created a perfect storm of moisture intrusion and condensation, especially on outer walls, which are common cold bridges in Dubai's climate.

While you might find mold removal products at ACE, a DIY approach is strongly discouraged for several technical reasons. First, surface cleaning with bleach or consumer-grade fungicides only addresses the visible growth, not the deep-seated hyphae roots within the porous building materials and your clothing. This will lead to rapid regrowth. Second, improper handling, such as aggressive scrubbing, will aerosolize toxic mold spores, contaminating your entire bedroom and HVAC system, posing a serious health risk.

For a permanent solution, a professional remediation process is required. This involves:
1. Containment: Sealing the affected area with polyethylene sheeting and negative air pressure machines to prevent cross-contamination.
2. Removal & Disposal: Porous materials like severely contaminated drywall and insulation must be removed and bagged for disposal. Your clothing will require specialized hygienization cleaning.
3. HEPA Vacuuming & Antimicrobial Treatment: All surfaces must be HEPA vacuumed and then treated with professional-grade, UAE-approved antimicrobial agents to eliminate residual spores.
4. Drying: Using industrial dehumidifiers and air movers to bring the moisture content of the wall and air to acceptable levels (<60% RH) to prevent recurrence.
5. Identifying the Source: A certified inspector will use a moisture meter to pinpoint the exact source of the moisture, which could be condensation from AC ducts, a minor leak, or capillary action through the wall.

Given the climate in Al Barsha, this is a systemic issue that requires a engineered solution. For a certified inspection and permanent remediation that complies with Dubai Municipality standards, I recommend you contact our specialists at Saniservice. Call 800-MOLDS (800-66537) or email hello@saniservice.com for a comprehensive assessment.
Posted by Sani Admin
Answered on April 2, 2026 1:01 pm