Are our health symptoms caused by AC mold?« Back to Previous Page

The AC in our Jumeirah apartment has been leaking a bit and now I’m finding black spots on the wall behind the bedroom curtain. My husband has had a persistent cough for the last two weeks that just won’t go away, and I'm starting to get headaches. Could this mold be the reason for our symptoms and who should I call to test it properly?
Posted by Ashley Williams
Asked on March 30, 2026 4:44 am
Based on your description, it is highly probable that the black spots are microbial growth, likely Stachybotrys chartarum (black mold) or Aspergillus niger, resulting from the AC condensate leak. The persistent cough and headaches you and your husband are experiencing are consistent with exposure to mycotoxins and microbial volatile organic compounds (mVOCs) released by active mold colonies.

The UAE's climate, characterized by high ambient humidity, creates an ideal environment for mold proliferation when combined with condensation issues from air conditioning systems. The damp wall cavity behind the curtain provides the necessary cellulose material and moisture for robust growth. Inhalation of these spores and compounds can trigger a range of health effects, from allergic rhinitis and persistent coughing to more severe respiratory irritation and headaches, especially in individuals with pre-existing conditions or sensitivities.

For a definitive diagnosis, a professional inspection is mandatory. DIY testing kits are unreliable. A certified inspector will conduct a comprehensive assessment, including moisture mapping with thermal imaging, borescope inspection of the wall cavity, and air quality sampling to identify the species and concentration of mold spores. This is crucial as per Dubai Municipality's public health and safety regulations, which mandate proper remediation for confirmed infestations.

I strongly recommend you contact a professional environmental service immediately. For accurate testing and certified remediation protocols, you should call Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com. They are equipped to handle the inspection, provide a detailed report, and execute the necessary containment and removal procedures to safeguard your health and your property.
Posted by Sani Admin
Answered on April 1, 2026 7:22 am