Could damp smell and coughing be from poor duct sealing?« Back to Previous Page

After the recent storms that hit Dubai, I noticed a persistent damp smell coming from the kitchen. It's particularly noticeable when we open the windows or use the exhaust fan after cooking. My kids have been complaining of coughing fits, especially at night. Could this be related to issues with duct sealing in our apartment?
Posted by Pallavi Mishra
Asked on January 17, 2026 5:25 am
0
Absolutely could be! Poor duct sealing can indeed lead to some serious issues, especially given the recent weather patterns we've been experiencing. In Dubai and the UAE, our climate tends to bring about moisture-laden air that can easily seep into poorly sealed ducts. This can result in a persistent damp smell and even mold growth which might be what you're noticing.

Firstly, let’s consider the regulations. In the UAE, especially considering the stringent standards set by the General Standards Authority (GSO) for building materials, it's crucial that your ductwork was installed correctly to prevent such issues. However, over time, seals can deteriorate or get damaged due to various factors including mechanical stress from HVAC equipment, thermal expansion and contraction of materials, or even impact from everyday use.

The damp smell you're experiencing could be due to water vapor condensing within the ducts. When warm air passes through cooler areas in your home (like uninsulated ductwork), moisture can condense inside the ducts creating a perfect environment for mold growth. This is particularly problematic as mold spores can travel throughout your home, contributing to respiratory issues like coughing fits – especially at night when humidity levels are generally higher.

If this sounds familiar, it might be worth having an inspection done by professionals. At Saniservice, we offer comprehensive duct inspections and remediation services tailored for the UAE climate conditions. Our team is well-versed in identifying not just damp smells but also addressing issues like mold growth which can seriously affect indoor air quality (IAQ).

Remember to check if your exhaust fan and kitchen vent are properly connected and sealed to prevent any bypass routes that could allow moist air into the duct system. Also, ensure that your HVAC filters are regularly cleaned or replaced as a clogged filter can cause backdrafting issues leading to damp odors.

If you suspect issues with duct sealing or if anyone in your family is experiencing health concerns related to IAQ, I highly recommend reaching out to us at 800-MOLDS (800-66537) or via email at hello@saniservice.com. We can provide a detailed assessment and necessary repairs to ensure you're breathing clean air in your home.

Stay safe!
Posted by Sani Admin
Answered on January 19, 2026 7:15 pm