Mold in Dubai AC causing our health issues?« Back to Previous Page

The AC in our bedroom in Jumeirah has been leaking a little for a couple of months, and now I’ve spotted black speckles around the vent. Since it started, my husband and I have both had this constant stuffy nose and headaches that just won’t go away. Is it possible this is from mold in the AC unit, and what’s the best way to get it properly cleaned and tested here in Dubai?
Posted by Amanda Martin
Asked on March 26, 2026 3:30 am
Based on your detailed description, it is highly probable that the black speckles you're observing are microbial growth, likely mold, and the persistent health symptoms you and your husband are experiencing are directly correlated. The constant moisture from the AC leak creates an ideal environment for mold proliferation, particularly in Dubai's humid climate where air conditioners operate year-round and are prone to condensation issues.

The symptoms you describe—chronic stuffy nose and headaches—are classic indicators of exposure to mold spores and microbial volatile organic compounds (mVOCs) released from a contaminated HVAC system. These contaminants are aerosolized and distributed throughout your bedroom every time the unit cycles on.

For a situation involving visible growth and correlating health effects, a DIY cleaning is insufficient and potentially hazardous, as it can aerosolize a high concentration of spores. The appropriate course of action is a professional inspection and remediation process. This begins with a certified mold assessment, including air and surface sampling to identify the species and concentration levels, which is crucial for determining the correct remediation protocol.

The remediation itself is a technical process. It involves isolating the HVAC system using negative air pressure, employing HEPA vacuuming and abrasive cleaning of internal components, and applying EPA-approved biocides and antimicrobial coatings to prevent recurrence. All procedures must comply with UAE standards for environmental hygiene.

For a proper inspection and certified remediation of your AC system, I strongly recommend contacting our specialists at Saniservice. Call 800-MOLDS (800-66537) or email hello@saniservice.com to schedule a comprehensive assessment. Addressing this correctly will resolve the health issues and protect your property.
Posted by Sani Admin
Answered on March 28, 2026 11:56 am