Are black mold health risks from AC leak serious?« Back to Previous Page

The AC in our bedroom has been leaking a little for a couple of months, and now we’ve found black spots spreading on the wall behind the wardrobe. Since last week, both my husband and I have been waking up with really stuffy heads and sore throats that clear up after we leave for work. What specific health risks should we be worried about from this kind of mold, and is it something we need to get tested professionally or will just fixing the leak and cleaning it be enough?
Posted by Marie Van Dijk
Asked on April 5, 2026 7:45 pm
Based on the symptoms you've described—waking up with stuffy heads and sore throats that resolve when you leave the environment—this is a strong clinical indicator of mold exposure. The black spots behind the wardrobe are almost certainly a mold colony, which has been allowed to proliferate due to the persistent moisture from the AC leak.

In the UAE's climate, where high humidity and constant AC use create ideal conditions for mold, this is a serious concern. The specific health risks from this type of chronic, enclosed exposure can range from the allergic symptoms you are experiencing to more severe respiratory irritation, sinusitis, and exacerbation of asthma. While the term "toxic black mold" is often overstated, certain species like Stachybotrys chartarum can produce mycotoxins that lead to more significant health issues with prolonged exposure.

Simply fixing the leak and cleaning the visible mold is insufficient. The colony has likely spread deep into the wall cavity and possibly into your AC system itself, which would then aerosolize spores throughout the room every time it runs. Disturbing it without proper containment and remediation protocols can cause a massive release of spores, drastically worsening the problem and your symptoms.

This situation requires professional assessment. A certified mold inspector will conduct air and surface sampling to identify the species and concentration levels, which is critical for determining the appropriate remediation strategy. In Dubai, companies like Saniservice follow strict protocols for containment, removal, and hygienization to ensure the problem is eradicated safely and completely, protecting your health and your property.

For immediate advice and to schedule a professional inspection, I strongly recommend you call 800-MOLDS (800-66537) or email hello@saniservice.com. Do not attempt to handle this yourself.
Posted by Sani Admin
Answered on April 6, 2026 5:50 am