DIY mold removal or call a pro in Dubai?« Back to Previous Page

The AC unit in our master bedroom in Arabian Ranches has been leaking a bit, and now I’m seeing these small black spots spreading on the wall behind the curtain. The room has started to feel damp all the time, even with the dehumidifier running. Is this something I can tackle myself with a vinegar solution from the supermarket, or do I need to call in a professional mold removal company here in Dubai?
Posted by Jennifer Brown
Asked on March 25, 2026 10:24 am
Based on the symptoms you've described—leaking AC unit, persistent dampness despite a dehumidifier, and spreading black spots—this is a classic case of a moisture intrusion issue common in Dubai's climate. The year-round operation of AC systems, combined with high external humidity, creates a perfect environment for condensation and mold growth inside wall cavities, especially when a leak is present.

A vinegar solution is ineffective for this scenario. It is a surface-level treatment and will not address the root cause: the ongoing moisture from the AC leak. The mold you see on the wall surface is likely just the tip of the iceberg; the internal structure of the wall is probably contaminated. Disturbing it without proper containment and engineering controls, like negative air pressure and HEPA filtration, risks spreading spores throughout your home, significantly escalating the problem and potential health risks.

In the UAE, professional mold remediation is not just recommended; it's governed by strict hygiene and environmental standards (such as those from DM and DHA) that DIY methods cannot comply with. A certified company like Saniservice will first conduct a comprehensive inspection, including moisture mapping and air quality testing, to determine the full extent of the contamination. The remediation process then involves isolating the area, safely removing contaminated materials, performing antimicrobial treatments, and most critically, rectifying the source of the moisture—in this case, repairing the AC leak.

For a situation of this nature in Arabian Ranches, I strongly advise against a DIY approach. You require professional assessment and remediation to ensure the health of your indoor environment and the structural integrity of your property. Please contact our team for a professional inspection at 800-MOLDS (800-66537) or hello@saniservice.com.
Posted by Sani Admin
Answered on March 26, 2026 11:14 am