Is AC leak causing mold and health issues?« Back to Previous Page

The AC in our master bedroom in our Jumeirah villa seems to be leaking a bit, and now I’ve found black speckles growing on the back of our wardrobe that shares the wall with the AC unit. It’s been super humid lately and the smell in the room is really musty. My husband has been waking up with a stuffy nose and a cough for the past week, and I’m starting to get worried. How urgent is it that we get this professionally cleaned, and could this already be affecting our health?
Posted by Ashok Shah
Asked on April 4, 2026 11:28 pm
Based on your description of the black speckles, musty odor, and the recurring respiratory symptoms your husband is experiencing, this is a situation that requires immediate professional attention. The conditions you've described are classic indicators of an active mold infestation.

The AC leak is the primary catalyst. In Dubai's high humidity climate, especially during summer months, any moisture source is rapidly exploited by mold spores. The condensation from the leaking unit has saturated the wall and the wardrobe, creating a perfect microenvironment for mold growth. The musty smell is a direct result of Microbial Volatile Organic Compounds (MVOCs), which are gasses produced by actively growing mold colonies.

The health effects you are witnessing are very real. Exposure to mold, particularly types like Aspergillus or Stachybotrys (often referred to as "black mold"), can cause precisely these symptoms: nasal congestion, throat irritation, coughing, and headaches. Individuals with allergies or asthma can experience more severe reactions. Prolonged exposure can lead to chronic issues.

Do not attempt to clean this yourself. Disturbing the colony without proper containment and air filtration will aerosolize the spores, significantly increasing the airborne concentration and potential for health impacts and cross-contamination.

This is a serious case. You need a certified mold inspection to identify the exact species and the full extent of the infestation, which is likely inside the wall cavity. A professional remediation company like Saniservice will follow strict protocols for containment, removal, and hygienization to ensure the problem is solved safely and completely, in line with Dubai Municipality's public health and environmental standards.

I strongly recommend you call for a professional inspection immediately. Please contact our specialists at Saniservice on 800-MOLDS (800-66537) or email hello@saniservice.com to schedule a diagnostic assessment.
Posted by Sani Admin
Answered on April 7, 2026 10:48 pm