Is mold causing my AC symptoms in Dubai?« Back to Previous Page

The AC in my apartment in Jumeirah seems to be blowing out a damp, earthy smell, and for the last couple of months, I've been waking up with a stuffy nose and a sore throat that goes away when I'm at the office. I found some black speckled patches behind our bedroom wardrobe. Are these symptoms likely connected to the mold, and what’s the first thing I should do to handle this safely?
Posted by Hans Colombo
Asked on April 8, 2026 11:52 pm
Based on your description, it is highly probable that your symptoms are connected to mold contamination, a common issue in Dubai's climate. The damp, earthy smell from the AC unit is a classic indicator of microbial growth within the system, often due to condensation buildup—a frequent byproduct of cooling humid air. The black speckled patches behind the wardrobe confirm a mold reservoir, likely Cladosporium or Aspergillus, which thrive in the stagnant, humid microclimate created by the furniture against the wall. Your symptoms—nocturnal stuffy nose and sore throat that resolve when you leave the environment—are consistent with mold exposure, as you spend prolonged periods breathing the contaminated air while sleeping.

The first action is to cease using the affected AC unit to prevent further spore dissemination. Do not attempt to clean the visible mold yourself, as agitation will aerosolize spores and increase your exposure. For a case involving the HVAC system and health symptoms, a professional inspection is not just recommended but essential. Our certified inspectors use tools like borescopes to examine internal AC ductwork, moisture meters to identify hidden dampness, and air/o-surface sampling to speciate the mold and determine the contamination level, all in line with Dubai Municipality's public health and safety guidelines.

This assessment will provide a definitive remediation protocol. For a comprehensive inspection and a solution that addresses both the visible growth and the contaminated AC system, I strongly advise contacting our team at Saniservice. Call 800-MOLDS (800-66537) or email hello@saniservice.com to schedule a survey. Our process is designed to not only remove the existing mold but also to identify and rectify the moisture source to prevent recurrence, which is critical in our humid climate.
Posted by Sani Admin
Answered on April 11, 2026 9:26 am