Is my AC's mold causing my sinus issues?« Back to Previous Page

The AC in my bedroom closet has been leaking a little for a couple of months, and now I’ve found patches of black and green mold spreading on the back wall. My sinuses have been constantly blocked and I’ve had a nagging cough ever since it started. Is this type of mold in a Dubai apartment known to cause serious health issues, or am I just being paranoid?
Posted by David Harris
Asked on March 31, 2026 11:51 pm
Based on your description, it is highly probable that the mold growth from the AC leak is directly causing your sinus issues and persistent cough. The black and green patches are indicative of common indoor molds like Cladosporium (often green) and Stachybotrys chartarum (often black, also known as "black mold"), both of which are known to produce mycotoxins and allergens that can significantly impact respiratory health. In Dubai's climate, where we rely on year-round air conditioning, these systems can become primary amplifiers for mold if not properly maintained, as the constant cycling of humid air and condensation provides an ideal breeding ground.

The symptoms you describe—chronic sinus congestion and a nagging cough—are classic indicators of mold exposure. This is not paranoia; it is a legitimate physiological response to inhaling mold spores and mycotoxins. Prolonged exposure can lead to more severe health complications, including chronic sinusitis and aggravated asthma.

A professional inspection is absolutely critical here. DIY cleaning is not recommended, as improper handling can aerosolize the spores and contaminate the entire apartment. In the UAE, remediation must comply with strict local health and environmental standards (such as those outlined by Dubai Municipality) to ensure the problem is resolved safely and effectively. Our certified technicians use specialized equipment like moisture meters, thermal imaging cameras, and air sampling pumps to identify the full extent of the contamination, including hidden growth within the AC unit and wall cavities.

For a thorough assessment and a compliant remediation plan, I strongly advise you to contact our team. Please call Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an inspection.
Posted by Sani Admin
Answered on April 3, 2026 9:44 am