AC mold in Dubai: DIY fix or call a professional?« Back to Previous Page

The AC unit in my bedroom in Jumeirah has been leaking a bit and now there's black speckled mold spreading on the wall behind the wardrobe. I tried wiping it with vinegar, but the smell is still there and it's come back after a week. 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 Samantha Harris
Asked on March 19, 2026 12:35 am
Based on the symptoms you've described—black speckled mold regrowth and a persistent musty odor—this is not a situation for a DIY approach. The mold you see on the wall is merely the surface manifestation of a larger problem. In Dubai's climate, with its high humidity and constant AC use, the moisture from the leaking unit has almost certainly penetrated the wall cavity and possibly the structure behind it. Wiping the surface with vinegar only addresses the cosmetic issue, not the root cause: the moisture and the hidden colony.

Professionally, this requires a multi-step process. First, the AC leak must be identified and repaired by a certified HVAC technician to stop the moisture source. Then, a mold inspection, including moisture mapping and possibly air quality testing, is essential to determine the full extent of the contamination within the wall. Remediation would involve controlled removal of affected materials (e.g., drywall), HEPA vacuuming, and antimicrobial treatment of the cavity. Finally, the area must be properly dried using industrial dehumidifiers to prevent immediate regrowth.

Attempting a stronger cleaner yourself risks exacerbating the problem. Aggressive scrubbing can release a large number of toxic spores into your bedroom's air, and bleach-based products can add moisture, feeding the mold further. UAE regulations and best practices, such as those from DMCC and ADBC, strongly recommend certified professionals for remediation to ensure occupant safety and prevent structural damage.

For a definitive solution and to safeguard your health, I strongly recommend a professional inspection and remediation. Contact our team at Saniservice for a comprehensive assessment. Call 800-MOLDS (800-66537) or email hello@saniservice.com. Our certified experts use advanced thermal imaging and EPA-approved protocols to resolve such issues permanently, ensuring your indoor environment is safe and healthy.
Posted by Sani Admin
Answered on March 20, 2026 8:54 pm