Could mold from chiller cause family illness?« Back to Previous Page

After the heavy rain last month, I noticed a musty smell coming from the corner of our living room. My 5-year-old son has been complaining of a persistent cough, and my wife has reported feeling dizzy and fatigued. Could these symptoms be related to mold growth in the chiller system? What steps should we take to address this concern?
Posted by Dina Hussein
Asked on March 3, 2026 10:03 am
Mold from chiller can indeed be a significant source of health issues for your family. In the UAE and specifically in Dubai, humidity levels can reach quite high during the summer months, making conditions favorable for mold growth. The symptoms you've described—musty smell, coughing, dizziness, and fatigue—are all consistent with potential exposure to airborne mold spores.

Chillers are critical components of HVAC systems that help regulate temperature and humidity in buildings, but they can also become breeding grounds for molds if not properly maintained or serviced. Mold growth within a chiller system can lead to the release of spores into the air when the unit operates, potentially causing respiratory issues among occupants.

In your situation, given the recent heavy rains and the symptoms you’ve noticed, it is highly advisable to undergo a professional inspection by an environmental testing firm like Saniservice. They are certified to handle mold inspections in Dubai and can provide detailed reports on the presence of harmful molds within your chiller system or other areas of your home.

To properly address this concern, follow these steps:

1. Engage Professionals: Call 800-MOLDS (or 800-66537) to schedule an inspection. These experts will collect air samples and conduct visual assessments to determine the extent of mold growth in your chiller system or elsewhere.

2. Immediate Actions: While waiting for professional help, ensure that the chiller is shut down if it hasn't been already. This prevents further spread of airborne spores. However, avoid opening any damp areas as this can accelerate mold growth.

3. Ventilation: Increase ventilation in your home to reduce humidity levels and decrease the likelihood of mold proliferation. Use exhaust fans or open windows if possible.

4. Clean Up: If you suspect visible mold, use a solution of water and mild detergent to clean surfaces. Wear protective gear such as gloves and masks during cleaning activities.

5. Environmental Control: Consider installing dehumidifiers in affected areas of your home. This can help reduce moisture levels that support mold growth.

6. Regular Maintenance: Once the issue is resolved, ensure regular maintenance checks on your HVAC system to prevent future occurrences.

Remember, the health and safety of you and your family are paramount. Do not delay seeking professional advice. Contacting Saniservice at hello@saniservice.com or through their hotline can provide peace of mind and a clear path forward.
Posted by Sani Admin
Answered on March 6, 2026 4:14 am