Is closet mold causing my morning sore throat?« Back to Previous Page

The AC in my bedroom closet has been leaking a little for a couple of months, but after all the humidity last week, the entire wall inside is now covered in black and green fuzzy spots. I've been waking up with a stuffy head and a sore throat every morning and it's starting to worry me. Is this kind of mold likely to be the cause of my symptoms, and who should I call to get it properly cleaned in Dubai?
Posted by Jose Johnson
Asked on March 26, 2026 6:28 am
Based on the description of a long-standing AC leak and the subsequent proliferation of black and green fuzzy mold, it is highly probable that your morning sore throat and stuffy head are directly related to mold exposure. This is a classic presentation of building-related illness, often caused by the inhalation of mold spores and microbial volatile organic compounds (mVOCs) released by active colonies, especially during sleep when your respiratory system is vulnerable.

The recent spike in Dubai's humidity would have provided the perfect conditions for a dormant moisture issue to explode into a significant microbial bloom. The wall within the closet is likely saturated, providing a cellulose-based food source for the mold, which is why remediation is not a simple surface cleaning.

For a case of this severity, a professional inspection is absolutely critical. DIY cleaning is strongly discouraged as it can aerosolize spores and exacerbate contamination and health risks. In Dubai, remediation must adhere to strict guidelines, such as those outlined in the DM's Code of Construction Practice. A certified inspector will conduct air and surface sampling to identify the species (e.g., the notorious Stachybotrys chartarum or common Aspergillus) and the full extent of the contamination, which often travels inside wall cavities.

The remediation process involves isolating the area with negative air pressure, safely removing the contaminated porous materials (drywall, insulation), and employing HEPA filtration and industrial-grade dehumidifiers. Crucially, the root cause—the AC leak—must be identified and repaired by a certified HVAC technician to prevent immediate recurrence.

For a proper assessment and safe, compliant remediation, I recommend you contact the professionals at Saniservice. They are equipped to handle this from inspection to final clearance testing. You can reach them at 800-MOLDS (800-66537) or via email at hello@saniservice.com.
Posted by Sani Admin
Answered on March 28, 2026 10:43 pm