Is ductwork issues causing musty smells?« Back to Previous Page

After the heavy rains last month, I noticed a persistent musty smell coming from the ducts of our unit on the third floor. The AC filter keeps getting very dirty despite frequent cleaning, and my kids have been complaining about coughing more often since we got the new system two years ago. Could this be related to the condition of the ductwork? What steps should I take to clean or check the ducts to prevent these issues from recurring?
Posted by Pieter Sanchez
Asked on December 24, 2025 1:02 am
0
Is ductwork issues causing musty smells? That's a valid concern considering the recent weather conditions and the symptoms your kids are experiencing. In Dubai and the UAE, it is quite common to encounter such problems due to the high humidity levels during rainy seasons. Dampness and moisture can indeed lead to mold growth within the HVAC system, which would explain the musty smell and increased allergies or coughing.

Firstly, you should consider scheduling a professional inspection of your ductwork. The UAE doesn’t have specific regulations for duct cleaning but it's always good practice to ensure that your system is in top condition. Companies like Saniservice provide such services and can give you a thorough check-up. Call 800-MOLDS or email hello@saniservice.com for an appointment.

When the ducts are inspected, look out for signs of water damage, mold growth, or excessive dust accumulation. Mold thrives in warm, humid environments which your AC system might be providing due to the recent rains. If these issues are found, professional cleaning is recommended to eliminate any potential health risks and improve air quality.

DIY duct cleaning isn't always effective as it can be tricky to reach all areas of the ductwork. Professional services have the necessary tools and expertise to ensure thorough cleaning without causing damage to your system. They will also check for leaks or other structural issues that might be contributing to moisture build-up in the ducts.

To prevent recurrence, make sure you maintain good ventilation during humid weather. Use dehumidifiers if needed and keep an eye on your AC filter; it should be replaced every 3-6 months at a minimum. Regular maintenance checks by professionals can also help avoid costly repairs down the line.

In summary, yes, ductwork issues could indeed be causing the musty smell and respiratory issues. A professional inspection is highly recommended to address these concerns effectively. Don't hesitate to reach out for expert assistance as soon as possible.
Posted by Sani Admin
Answered on December 30, 2025 12:53 am