Could damp ductwork cause health issues?« Back to Previous Page

After the recent rain last month, I noticed a musty smell in the bedroom on the second floor of our apartment. My kids have been coughing more frequently, and I can’t help but think it might be related to the dampness seeping through the ductwork. The bedroom’s air vents seem to emit a slightly moldy odor when they’re open. Could this be due to poor duct sealing, and is there any chance it could affect our health?
Posted by Deepak Tiwari
Asked on December 14, 2025 6:54 am
0
Could damp ductwork cause health issues? Well, yes it can. In Dubai and the UAE, we often experience varying humidity levels due to our climate, especially post-rain events like you've had recently. The conditions that might have caused a musty smell in your bedroom could indeed be linked to poor duct sealing.

When ducts are not properly sealed or if they become damp, it can lead to mold growth and the accumulation of moisture within the HVAC system. This isn't just an inconvenience; it's also a serious health concern. Mold produces spores that can circulate through your home’s air conditioning system, potentially leading to respiratory issues among family members. Given that your kids are coughing more frequently, this could be a sign they're being exposed to mold spores.

In Dubai and the UAE, regulations might not always explicitly mention duct sealing but ensuring proper ventilation and moisture management is crucial for indoor environmental quality (IEQ). Dampness can also affect the overall efficiency of your HVAC system leading to higher energy bills.

If you suspect that damp conditions are a factor in your home’s air quality, it would be prudent to have an inspection by a professional. Companies like SaniService could help with this; you can reach them on 800-MOLDS (800-66537) or via email at hello@saniservice.com.

Remember, maintaining a clean and healthy indoor environment is key to your family's wellbeing. Keep an eye out for any signs of moisture in ducts or other parts of the HVAC system. Regular maintenance and inspections can prevent issues before they become major problems.

Stay vigilant and proactive!
Posted by Sani Admin
Answered on December 15, 2025 2:26 pm