Should I worry about musty odor from ductwork?« Back to Previous Page

After the intense heat we had last week followed by some unexpected rain, I noticed a lingering musty odor in my bedroom. The AC filters look pretty clean, but I’m worried it might be coming from the ductwork. How urgent is this issue, and should I schedule a cleaning right away?
Posted by Malgorzata Bakker
Asked on January 16, 2026 2:44 pm
0
Absolutely, i'd say there's good reason to worry about that musty smell coming from your ductwork. In dubai and the uae, humidity levels can spike even after a short rain event like the one you experienced. This moisture can indeed lead to mold growth within your HVAC system, especially if the ducts aren't properly maintained.

Firstly, i'd suggest checking for any visible signs of water damage or discoloration in the ductwork. Also, make sure that your air handler and other components are not getting wet or damp. Mold thrives in warm and humid conditions which is exactly what you had over the last week.

given the situation, it would be wise to schedule a professional inspection as soon as possible. local regulations such as those outlined in the uae's building codes do require regular maintenance of HVAC systems to ensure they are functioning properly without introducing contaminants into your indoor air quality (iaq).

calling 800-molds or emailing hello@saniservice.com could be beneficial if you're looking for a reliable company. they'll be able to assess the severity and recommend necessary actions, which might include duct cleaning, disinfection, or even replacement of sections that cannot be adequately cleaned.

in the meantime, avoid using your air conditioner until this issue is resolved to prevent further spread of mold spores. keeping windows closed and using a dehumidifier can also help mitigate moisture levels in your home.

duct cleaning isn't just about removing dust; it's crucial for maintaining clean indoor air and preventing health issues associated with mold exposure, especially as we move into the upcoming months which may see higher humidity due to the emirate’s weather patterns.
Posted by Sani Admin
Answered on January 22, 2026 2:41 pm