Black speckles in closet: DIY clean or call pro?« Back to Previous Page

We've lived here for 2 years and just noticed a bunch of black speckles appearing in the corner of our master bedroom closet where we store our winter clothes. It’s an interior wall and the apartment feels pretty dry, so I'm confused how this happened. Is this something I can clean with vinegar myself, or do I need to call one of those professional mold remediation companies in Dubai?
Posted by Jin Li
Asked on March 26, 2026 11:20 am
Based on your description, this is a classic case of mold growth in a Dubai apartment, and I strongly advise against a DIY approach with vinegar. The black speckles are almost certainly mold colonies. The UAE's high ambient humidity, combined with year-round air conditioning, creates significant temperature differentials. An interior closet on an exterior wall is a prime location for condensation to form within the wall cavity, providing the hidden moisture source the mold needs to thrive, even if the room itself feels dry. Vinegar is ineffective against many mold species and only addresses the surface discoloration, not the root moisture problem or the underlying hyphal roots.

The potential health risks from disturbing these spores, especially in a closet containing clothes, are significant. Furthermore, Dubai Municipality has specific protocols for mold assessment and remediation to ensure it is handled safely and effectively, preventing cross-contamination to other parts of your home.

For a confirmed and recurring issue like this, a professional inspection is non-negotiable. Our certified inspectors use thermal imaging cameras and moisture meters to pinpoint the exact source of the moisture intrusion behind the wall. This allows for a targeted remediation plan that fixes the water issue and permanently removes the contamination, rather than just wiping it away.

For a proper assessment and a definitive solution, please call our experts at 800-MOLDS (800-66537) or email hello@saniservice.com. Saniservice is equipped to diagnose the cause, provide a compliant remediation plan, and ensure your home is safe and mold-free.
Posted by Sani Admin
Answered on March 28, 2026 3:39 pm