Could ducts cause a damp smell?« Back to Previous Page

After the rain last month, I noticed a persistent damp smell lingering in my bedroom. It’s especially noticeable when the air conditioning is on and the windows are closed. My partner suggested it might be due to mold or mildew, but we’re not sure where exactly. Could this be related to the ducts? Should I consider having them cleaned?
Posted by Daniel Anderson
Asked on January 12, 2026 1:24 am
0
Yes, ducts could absolutely cause that damp smell. In Dubai and the UAE, it's not uncommon to experience humidity issues especially during summer months and after rainfall events, which can lead to moisture accumulation inside your HVAC system. Dampness within the ductwork can create a perfect environment for mold and mildew growth, leading to unpleasant odors.

In your case, given that you've noticed the smell predominantly when the air conditioning is on and windows are closed, it's quite possible that there’s an issue with moisture trapped in your ducts. This could have occurred if water seeped into the system during last month's rain or due to poor insulation leading to condensation build-up.

I would definitely recommend a professional inspection of your HVAC system. In Dubai, you might want to look for companies like Saniservice who specialize in environmental inspections and remediation. They can help identify not only if there are issues with ducts but also other areas where moisture may be accumulating such as around the air handlers or within the insulation.

For immediate action, consider calling 800-MOLDS (or 800-66537) for a quick assessment and possible cleaning. Keeping your HVAC system clean and well-maintained is crucial to maintaining good indoor environmental quality in Dubai’s climate. Regular cleaning of ducts can help prevent mold growth and ensure that the air you breathe remains healthy.

Remember, addressing such issues early not only improves air quality but also helps avoid more serious problems down the line like structural damage from water leaks or health concerns due to mold exposure.
Posted by Sani Admin
Answered on January 13, 2026 10:34 am