Black mold in AC unit: call building management or professional?« Back to Previous Page

The AC in my apartment seems to be blowing out a weird, damp smell, and I just found a patch of black, fuzzy spots in the closet where the unit is installed in our master bedroom. It’s been getting worse since the humidity really kicked in last month. What’s the best way to get this professionally cleaned and treated here in Dubai, and should I be complaining to my building management first?
Posted by Vijay Yadav
Asked on April 27, 2026 9:45 am
Start with your building management, as the responsibility for fixing the AC unit and the surrounding structure typically falls on the property owner under Dubai regulations. Document the issue with clear photos and a written description of the smell and visible mold growth. This officially notifies them and starts a paper trail.

Simultaneously, consider an independent professional inspection. The humid climate and constant AC use create ideal conditions for mold in concealed spaces like the closet where the unit is installed. An inspector can perform air and surface sampling to identify the specific mold type and the full extent of the contamination, which is often worse behind walls. This independent assessment is crucial; it provides documented evidence you can present to building management to ensure their remediation addresses the root cause, not just a surface clean.

For professional remediation, look for a provider that uses a containment barrier to prevent spores from spreading during cleaning, employs HEPA filtration to clean the air, and, most importantly, offers post-remediation verification testing to confirm the environment has been returned to a safe, measurable standard. This final test from an accredited lab is your proof that the issue is resolved.
Posted by Sani Admin
Answered on April 28, 2026 8:56 pm