Is our AC mold causing our cough and headaches?« Back to Previous Page

The AC in our bedroom has been leaking a bit for the last few weeks and now I’m seeing these small black spots spreading on the wall behind the headboard. My husband and I have both had a stubborn dry cough and headaches that just won't go away. Is it possible this mold is the cause, and what should we do first, just clean it ourselves or call a professional company?
Posted by Michel De Vries
Asked on March 13, 2026 7:02 pm
Based on the symptoms you've described—persistent dry cough and headaches—and the visible black spotting on the wall, it is highly probable that the mold growth from the AC leak is the causative agent. In Dubai's climate, where high humidity and constant AC use create ideal conditions for mold, such situations are common. The condensation from a leaking unit provides the persistent moisture necessary for mold colonies to establish themselves and release mycotoxins and spores into the air, which are known respiratory irritants.

My professional recommendation is to immediately cease do-it-yourself cleaning. Disturbing the mold without proper containment protocols will aerosolize the spores, significantly increasing your exposure and potentially contaminating other areas of your home. This is a serious case requiring professional intervention.

The first step is to call a certified mold inspection and remediation company like Saniservice. Our certified inspectors will conduct a comprehensive assessment, including moisture mapping and air quality testing, to identify the full extent of the contamination, even within the AC system itself and inside the wall cavity, which is not visible to you. This is crucial for developing an effective remediation plan that follows UAE best practices for health and safety.

Do not delay, as prolonged exposure can exacerbate health issues. For immediate consultation and to schedule a professional inspection, please call us at 800-MOLDS (800-66537) or email hello@saniservice.com. Our team is equipped to safely resolve the issue and provide a hygienization certificate upon completion.
Posted by Sani Admin
Answered on March 16, 2026 3:57 pm