Could mold from AC cause kids' coughs?« Back to Previous Page

After the heavy rains last month, I noticed a musty smell in the basement where we store toys and coats. The AC in my apartment seems to be trapping moisture, even though it’s only been running for short periods. My kids have been coughing more than usual lately, which has me worried about mold. Could this be causing their symptoms?
Posted by Richard Robinson
Asked on January 16, 2026 2:56 am
Certainly. The concern regarding mold from your AC unit causing coughs for your kids is valid and something to address promptly.

In the UAE, particularly in Dubai, we experience varying levels of humidity throughout the year due to our climate. Given that AC systems can sometimes fail to adequately remove moisture, especially during prolonged usage or with insufficient maintenance, it's not uncommon for mold to develop within the system and surrounding areas. Mold spores can easily become airborne and potentially affect indoor air quality.

Mold growth in an AC unit could indeed contribute to respiratory issues like coughing, particularly if your kids are sensitive or have underlying conditions such as allergies or asthma. Studies suggest that exposure to mold spores can exacerbate existing respiratory problems and may also trigger new ones in individuals who are prone to developing allergic reactions.

To address this issue effectively:

1. Professional Inspection: Given the potential health risks associated with indoor mold, it's crucial to engage a professional environmental inspection service such as Saniservice (call 800-MOLDS or email hello@saniservice.com) for an in-depth evaluation of your AC unit and surrounding areas.

2. AC System Maintenance: Regularly clean and inspect your AC system by professionals. This includes checking the evaporator coil, filters, and condensate drain lines for any signs of mold growth. Keeping these components free from moisture is key to preventing mold proliferation.

3. Air Quality Monitoring: Utilize air quality monitoring devices if available in your home. These can help identify when levels of airborne mold spores or other irritants are on the rise, prompting you to take corrective actions such as increasing ventilation or running a dehumidifier.

4. Ventilation: Ensure proper cross-ventilation and use exhaust fans whenever cooking, showering, or doing laundry to reduce moisture buildup in your home. This can be particularly important if your AC unit isn't effectively managing humidity levels.

5. Humidity Control: Consider installing a whole-house dehumidifier, especially during the wetter seasons. Maintaining indoor relative humidity below 60% is recommended to inhibit mold growth.

In summary, while it's possible that mold from your AC could be contributing to your kids' coughs, professional evaluation and targeted remediation measures are essential for ensuring a safe and healthy living environment.
Posted by Sani Admin
Answered on January 18, 2026 7:40 am