How to fix AC leak and black mold in Dubai?« Back to Previous Page

The AC in my apartment in Jumeirah Village Circle seems to be constantly leaking, and I just spotted some black, powdery patches around the vent in my bedroom. It's been ridiculously humid lately, even with the AC running non-stop. What's the most effective way to clean this off and stop it from coming back for good?
Posted by Brittany Martinez
Asked on April 7, 2026 6:55 am
The issue you're describing is extremely common in Dubai, particularly in areas like JVC, due to our unique climate. The persistent high humidity and year-round reliance on AC units create the perfect environment for condensation and subsequent mold growth. The black, powdery substance around your vent is highly likely to be mold, and an AC leak is a primary catalyst.

The most effective approach is a two-part process: remediation and prevention. Firstly, do not attempt to clean the visible mold with bleach or simple detergents. This will only disturb the spores, potentially spreading them throughout your apartment, and will not address the root cause. The AC leak must be repaired by a certified HVAC technician to eliminate the moisture source. This could be a blocked condensate drain line, a faulty drain pan, or improper insulation on the cold lines—all common issues here.

Once the leak is fixed, the mold must be professionally remediated. In accordance with UAE best practices, this involves containment of the area, use of HEPA filtration devices to capture airborne spores, and the application of EPA-approved antimicrobial agents to treat the affected surfaces. Simply wiping it away is insufficient and can be hazardous to your health.

For a permanent solution, I strongly recommend a professional inspection. Our certified team at Saniservice can conduct a comprehensive assessment, including moisture mapping and air quality testing, to identify the full extent of the contamination and the precise cause of the leak. We are fully compliant with Dubai Municipality regulations for environmental health and remediation.

To schedule an inspection and get a permanent solution, please call us at 800-MOLDS or email hello@saniservice.com.
Posted by Sani Admin
Answered on April 9, 2026 3:18 pm