AC leak causing black mold and sickness; urgent action needed?« Back to Previous Page

The AC in our bedroom has been leaking a bit for the last month, and now we’re starting to see black spots along the wall behind the wardrobe. My husband has been waking up with a stuffy nose and a headache every morning for the past week, and I’m getting worried. How quickly do we need to get a professional in to handle this, and should we be sleeping in another room in the meantime?
Posted by Tomasz Nowak
Asked on April 3, 2026 6:04 am
Based on your description, this is a serious situation requiring immediate professional intervention. The black spots are almost certainly active mold growth, and your husband's symptoms—morning headaches and nasal congestion—are classic indicators of mold exposure. The continuous AC leak has created a persistent moisture source, which, combined with Dubai's high ambient humidity and the constant cooling cycles that cause condensation, provides the perfect environment for toxic mold species like Stachybotrys chartarum (black mold) to proliferate.

You should cease using that AC unit immediately and relocate to another bedroom until the situation is fully assessed and remediated. Do not attempt to clean it yourself, as disturbing the mold will aerosolize the spores and mycotoxins, significantly increasing your inhalation exposure and potentially contaminating other areas of your home.

In the UAE, professional mold remediation is not just recommended; it's essential for health and compliance with building hygiene standards. A certified inspector will conduct air and surface sampling to identify the mold species and spore concentration levels, which is critical for determining the correct remediation protocol. The remediation process itself involves isolating the affected area with negative air pressure, safely removing contaminated materials like drywall, and employing industrial-grade HEPA filtration and antimicrobial treatments to ensure complete eradication.

For a situation of this severity, I strongly advise you to contact a certified professional immediately. Saniservice specializes in this exact type of investigation and remediation, adhering to strict Dubai Municipality guidelines. You can reach their experts for a consultation and emergency response at 800-MOLDS (800-66537) or hello@saniservice.com. Delaying action will only allow the infestation to worsen and health effects to intensify.
Posted by Sani Admin
Answered on April 5, 2026 5:25 pm