Mold and AC leak: DIY fix or professional in Dubai?« Back to Previous Page

The AC unit in our master bedroom in Arabian Ranches has been dripping a bit of water and now there's black speckled mold growing on the corner of the wall behind the wardrobe. I tried wiping it with vinegar, but the smell and the spots came back within a few days, and my husband's started getting headaches. Is this something I can tackle myself with a stronger cleaner, or do I need to call a professional mold removal company here in Dubai?
Posted by Sabine Petit
Asked on April 1, 2026 4:50 pm
Based on your description, this is not a DIY situation and requires immediate professional attention. The combination of an AC drip, recurring mold growth despite cleaning attempts, and the onset of health symptoms like headaches indicates a significant and active infestation.

The black speckled mold is likely Stachybotrys chartarum or another toxigenic species, which vinegar cannot effectively address. Vinegar only removes surface discoloration, not the root structure (hyphae) penetrating the porous wall material. The persistent moisture from the AC leak provides a constant food source for the mold to regrow and release mycotoxins into your indoor air, directly explaining the health issues.

In Dubai's high-humidity climate, AC units are a primary source of condensation and mold problems if not properly maintained. The leak must be repaired by a qualified HVAC technician to eliminate the moisture source—this is the first critical step.

For the remediation itself, UAE regulations and best practices require containment, professional-grade HEPA filtration, and antimicrobial treatments to safely remove the contaminated material and prevent cross-contamination to other areas of your home. Disturbing it improperly will aerosolize the spores, drastically increasing exposure.

Given the location behind a wardrobe, the extent of the damage is likely worse than visible. A professional inspection with moisture meters and thermal imaging is essential to assess the full scope.

For a certified assessment and remediation that complies with Dubai Municipality standards, I strongly recommend contacting Saniservice. Their certified technicians can handle both the mold removal and coordinate the necessary AC repair. Call them at 800-MOLDS (800-66537) or email hello@saniservice.com to resolve this safely and permanently.
Posted by Sani Admin
Answered on April 3, 2026 4:55 pm