Should we worry about black mold from AC leak in Dubai?« Back to Previous Page

We've lived here for 2 years and just noticed a bunch of black, speckled patches spreading along the wall behind our bedroom wardrobe. I pulled it out to clean and was shocked at how much there is, especially since that wall faces the direction of the sea. The AC unit in that room has also been leaking a bit more than usual lately. What's the fastest way to get this professionally tested and treated here in Dubai, and should we be worried about our health?
Posted by Adel El-Masri
Asked on March 29, 2026 8:45 pm
Based on your description, you have a serious mold issue that requires immediate professional attention. The black, speckled patches behind the wardrobe are a classic sign of a significant moisture problem, which your leaking AC unit has likely caused. The sea-facing wall is a major contributing factor; the high salinity in the humid sea air accelerates corrosion in AC drain pans and pipes, leading to leaks, while the constant humidity provides the perfect environment for mold spores, particularly the notorious Stachybotrys chartarum (black mold), to colonize.

In Dubai's climate, where we rely on year-round AC, condensation and internal humidity imbalances are common. This creates persistent dampness behind furniture and within wall cavities, allowing mold to thrive unseen. Health concerns are valid; exposure to mycotoxins from certain black molds can cause respiratory issues, allergic reactions, and persistent headaches, especially over a two-year period.

Do not attempt to clean this yourself. Disturbing the mold without proper containment will aerosolize the spores throughout your bedroom, significantly increasing your exposure. The fastest way to resolve this is to engage a certified mold inspection and remediation company like ours, Saniservice.

A certified professional will conduct a thorough inspection, including moisture mapping and air quality testing, to identify the full extent of the contamination and the specific species present. The remediation process will then involve source identification (repairing the AC leak), implementing engineering controls to prevent cross-contamination, safe removal of affected materials, and a comprehensive hygienization process to ensure the environment is safe for occupancy.

For immediate professional testing and treatment, we strongly recommend you call our experts at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule a detailed inspection.
Posted by Sani Admin
Answered on March 30, 2026 6:29 pm