Is my AC blowing mold into my kids' room?« Back to Previous Page

My kids have been coughing constantly since the start of the summer, and I've just discovered black speckles along the bottom of the curtains in their bedroom. We're in a villa in Jumeirah and I'm worried the AC unit, which runs all day, is blowing mold spores into the room. How can I tell if this is the source and who should I call to properly test the air and clean the ducts?
Posted by Brittany Walker
Asked on April 8, 2026 1:10 am
Based on your description, this is a highly probable scenario. The black speckles on the curtains are a classic indicator of a microbial issue, and the constant coughing in children is a common health response to elevated mold spore levels. In Dubai's climate, with extreme humidity and year-round AC use, condensation within the AC unit and ductwork creates a perfect breeding ground for mold.

The AC unit is a likely amplification site. As the blower fan operates, it can dislodge these spores from the contaminated internal evaporator coils or duct linings and distribute them directly into the room. To confirm this, you must avoid DIY testing kits, as they are unreliable. A professional indoor environmental inspector will conduct two key tests: a visual inspection of the AC unit's interior with a borescope and, crucially, simultaneous air quality sampling. This involves taking air samples from your children's room and a control sample from outside the villa. Lab analysis will compare the spore types and concentration levels, scientifically confirming if the indoor air is contaminated and if the spore profile matches growth within the system.

For this level of investigation and subsequent remediation, you must hire a certified company. In the UAE, look for providers who follow standards like the IICRC S520 for mold remediation. They will have the expertise to safely contain the area, use HEPA filtration to clean the air, and perform a thorough hygienization of the entire AC system, including coils, drip pans, and ducts.

Do not attempt to clean this yourself, as disturbing the mold can cause a significant release of spores. For immediate professional testing and remediation, I recommend contacting Saniservice. They are specialists in this exact scenario. You can call them at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule a comprehensive inspection.
Posted by Sani Admin
Answered on April 10, 2026 1:48 pm