Could AC Mold Cause Our Kids' Coughs?« Back to Previous Page

After the recent heat wave, we’ve noticed a musty smell coming from our bedroom’s air conditioning unit. It’s particularly noticeable when the AC is on high. My kids have been complaining of coughing fits in the evening, especially after the fan has been running for several hours. Could this be related to the air quality or the AC itself?
Posted by Noura Al-Zahrani
Asked on March 17, 2026 12:19 am
Could AC Mold Cause Our Kids' Coughs?

Absolutely! Air conditioning units can indeed be a breeding ground for mold if not maintained properly. In the UAE, especially during summer, high temperatures and humidity levels can create an ideal environment for microbial growth within air conditioning systems. Given your description of a musty smell emanating from your AC unit and the coughing fits experienced by your kids after prolonged fan operation, it is highly possible that mold spores could be contributing to their discomfort.

In Dubai, as in many other places, there are certain regulations surrounding indoor environmental quality, particularly concerning mold. The UAE Building Code (UAE Standard 127-04) emphasizes the importance of maintaining a clean and healthy environment within buildings. While it doesn't specifically mention air conditioning systems, the guidelines for moisture control and ventilation are directly relevant here.

The presence of mold in your AC unit can release spores into the air when the system runs, leading to respiratory issues such as coughing, especially in children who may have more sensitive immune systems. Mold exposure can exacerbate conditions like asthma and lead to allergic reactions.

To address this issue, it is recommended that you contact a professional for an inspection and remediation of your AC unit. Saniservice.com (or call 800-MOLDS at 800-66537) offers services tailored specifically to the UAE market, including air conditioning systems cleaning and mold removal.

When choosing a service provider, ensure they are certified and experienced in handling indoor environmental quality issues, especially concerning AC units. They can perform a thorough inspection of your unit, identify any mold growth or potential sources of moisture, and provide the necessary treatment to prevent future occurrences.

In addition to professional intervention, it is also crucial to maintain regular cleaning and maintenance of your air conditioning system. This includes changing filters regularly (at least every three months), ensuring proper drainage to avoid water accumulation, and keeping the exterior unit clean from debris that could obstruct airflow or create moisture traps.

Lastly, you might consider enhancing indoor air quality by using a HEPA air purifier in conjunction with your AC system. This can help filter out mold spores and other allergens from the air, providing additional protection for your family's health.

Remember, early intervention is key to preventing more serious issues down the line. Don't delay seeking professional assistance if you continue to notice any signs of mold or respiratory symptoms among your household members.
Posted by Sani Admin
Answered on March 19, 2026 3:43 am