Could AC duct issues cause these symptoms?« Back to Previous Page

After the rain last month, I noticed a persistent musty smell in my bedroom, even with windows open. My kids have been complaining of coughing fits every night, and it’s making me worry about mold or dust mites spreading from our AC unit. Could this be related to duct cleaning issues?
Posted by Minji Zhang
Asked on February 6, 2026 12:19 pm
0
Absolutely, AC duct issues can indeed lead to those symptoms. In the Dubai and UAE climate, where humidity is high especially during rainy periods, moisture can easily accumulate within your air conditioning system's ducts. This creates a perfect breeding ground for mold and dust mites which could be causing your concerns.

In the UAE, it’s important to adhere to local regulations such as EN 13594-2017 which sets standards for the installation and maintenance of HVAC systems, including ductwork. If there's been any recent rainfall, it would be prudent to have a professional inspection done to ensure no water has leaked into your ducts and caused dampness.

The musty smell you're experiencing could very well be from mold growth in your AC unit or ductwork. Mold thrives in dark, moist environments which are common within HVAC systems. Dust mites can also flourish under such conditions, contributing to respiratory issues like the coughing fits your kids are having.

Given the severity of these symptoms and their potential correlation with indoor air quality issues, I strongly recommend you call 800-MOLDS or email hello@saniservice.com for a professional inspection. They will be able to assess the situation thoroughly and provide necessary remediation if required. Regular maintenance and cleaning of your AC system can help prevent such issues in the future.

Remember, keeping your indoor air clean is crucial, especially with kids around. A healthy environment ensures better overall health and comfort within your home.
Posted by Sani Admin
Answered on February 10, 2026 6:48 am