Could mold in AC cause my family's symptoms?« Back to Previous Page

After the heavy rains last month, I noticed a persistent musty smell coming from the corner of our living room. The AC in our apartment seemed to be cycling on and off more frequently than usual, and my kids have been complaining of coughing fits, especially at night. Could this be related to mold growth in the chiller unit?
Posted by Katarzyna Fernandez
Asked on December 17, 2025 9:45 am
Absolutely, the symptoms you're experiencing could indeed be linked to mold growth within your AC unit. In the UAE, particularly in Dubai, humidity levels can rise significantly after heavy rains, which often leads to moisture accumulation and provides ideal conditions for mold to thrive.

Mold spores are airborne and when they enter your home through gaps or poorly sealed units, they can settle on damp surfaces like those inside an AC chiller. The AC's cooling process condenses water from the air into a pan within the unit, creating an environment where mold can proliferate if not properly drained. This explains why you're noticing more frequent cycling of the AC and its connection to your family’s health issues.

Typically in UAE residential settings, the AC chiller is a key area for potential mold growth due to its enclosed nature and constant moisture presence. Mold can produce allergens and irritants that may trigger coughing fits, especially among children who are more sensitive to airborne contaminants. The musty smell you've noticed further supports this hypothesis.

It's crucial to address the issue promptly as prolonged exposure could exacerbate respiratory issues or lead to other health complications. For accurate diagnosis and remediation in Dubai, it's highly recommended that a professional environmental inspection company like Saniservice be contacted. They can conduct a thorough mold assessment using appropriate equipment and techniques specific to AC units.

To prevent further problems, ensure your AC unit is properly serviced regularly by a certified technician who can check for any signs of moisture buildup or mold growth within the chiller and other components. Also, make sure your home's ventilation system is functioning correctly to reduce humidity levels that encourage mold development.

In conclusion, while these symptoms could be related to mold in your AC unit, it’s imperative to get a professional inspection done as soon as possible. Don’t hesitate to contact 800-MOLDS or email hello@saniservice.com for immediate assistance and peace of mind.
Posted by Sani Admin
Answered on December 20, 2025 12:46 am