Could ductwork issues cause a musty odor?« Back to Previous Page

After the heavy dust storm we had last month, I noticed a strange smell lingering in the living room. My partner commented that it felt like there was something stuck in the vents, but I didn't think much of it until now. We've lived here for 2 years and just noticed this musty odor settling into our home. Could this be due to ductwork issues?
Posted by Youssef Al-Salem
Asked on January 10, 2026 7:02 pm
0
Absolutely, ductwork issues can indeed cause that musty odor. In dubai/uae, the climate and our local conditions contribute significantly to potential indoor air quality issues. When dust storms roll through, they can introduce a lot of particulates into your home, and if your ducts aren't cleaned regularly, these can accumulate and start to decompose, leading to mold growth.

In the uae, there isn’t specific legislation that mandates regular duct cleaning, but it's highly recommended for maintaining good indoor air quality. The emirates are known for their warm and humid weather which provides an ideal environment for mold to grow. Once moisture is introduced into your system (maybe through condensation or a leak), dust and debris can turn into a breeding ground for bacteria, fungi, and mold.

It’s not uncommon in such conditions that you'd notice musty odors, especially if the air isn't circulated properly. If the ducts haven’t been cleaned for 2-3 years (as it's been in your case), it might be time to get a professional inspection done. This can help identify any potential issues and ensure that your system is operating efficiently.

Calling 800-MOLDS or emailing hello@saniservice.com could be a good idea if you want to schedule an inspection and cleaning. They have experience with the local climate and know exactly what to look for in terms of potential mold growth and other contaminants.

Remember, regular maintenance can prevent these issues from arising. You might consider setting up a schedule with your duct cleaning company so that your system is checked every 1-2 years, or even more frequently if you notice any unusual smells or see signs of moisture damage around the vents or in your home’s attic.

Always ensure to check for proper ventilation and sealing during winter months when doors and windows are closed tightly. This can help reduce the chances of moisture build-up in your ductwork.
Posted by Sani Admin
Answered on January 12, 2026 8:47 am