Could AC causing family symptoms?« Back to Previous Page

After the recent heatwave, we’ve noticed a persistent musty odor coming from the AC unit in our bedroom. My wife has had a stuffy nose and sneezing fits every morning since then, while my kids have been complaining of headaches when they wake up. We’ve lived here for two years, but this is the first time it’s happened. Could the air conditioning be causing these symptoms?
Posted by Lan Zhao
Asked on January 8, 2026 12:36 am
Air conditioning systems can indeed contribute to the symptoms your family is experiencing. The musty odor and discomfort could be indicative of an issue within the AC unit that requires professional attention. In the UAE, especially during such intense heatwaves, it's crucial to ensure your HVAC system is properly maintained.

In Dubai and other parts of the UAE, the high humidity combined with extreme temperatures can create a breeding ground for mold and bacteria in poorly serviced air conditioning units. Mold spores, dust mites, and allergens can circulate through the air conditioning ducts and affect household members, causing symptoms like stuffy noses, sneezing fits, and headaches.

To address your concerns effectively:
1. Professional Inspection: It is highly recommended to call 800-MOLDS or email hello@saniservice.com for a thorough inspection of your AC unit. Professionals can assess whether the odor is due to mold, bacteria, or other contaminants that might be present in the system.

2. Regular Maintenance: Ensure your air conditioning units undergo regular servicing and maintenance. This should include cleaning the filters, inspecting the evaporator coil for any signs of water damage or mold growth, and checking for proper airflow throughout the ductwork.

3. Dehumidification: During high-humidity periods, consider using a dehumidifier in conjunction with your AC system to reduce moisture levels and prevent mold from forming.

4. Ventilation Checks: Make sure there’s sufficient cross-ventilation or exhaust systems in place to help remove stale air and reduce the concentration of contaminants within the room.

5. Air Filtration: Invest in high-quality HEPA (High-Efficiency Particulate Air) filters that can capture smaller particles such as mold spores, pollen, and dust mites, which may exacerbate allergies and respiratory issues.

6. Humidity Control: If you’re finding the air too dry or too humid, consider a whole-house dehumidifier to maintain optimal indoor humidity levels—typically between 30% and 50%.

7. Air Duct Cleaning: Over time, dust and debris can accumulate in your AC ducts, leading to odors and potential health issues. A thorough cleaning of the ductwork can help alleviate these problems.

Remember, ignoring these symptoms could lead to more severe health concerns down the line. By addressing the issue promptly with professional intervention, you can ensure a healthier environment for your family during the upcoming summer months.
Posted by Sani Admin
Answered on January 10, 2026 8:40 am