Could mold in ducts cause my musty smell?« Back to Previous Page

After the heavy rains we experienced last month, I noticed a persistent musty smell coming from the vents in my bedroom. The AC filter was pretty clean, but something didn't seem right. Could this be due to mold or dust build-up in the ducts? What steps should I take to ensure this doesn’t happen again and clear up the smell?
Posted by Minji Suzuki
Asked on January 9, 2026 7:10 am
0
Yes, mold in ducts can indeed cause that musty smell. In the UAE, especially during heavy rains like we had last month, moisture can seep into the HVAC system and create a perfect environment for mold growth. The warm and humid conditions are prime breeding grounds for these pesky spores.

In Dubai, you should be aware of local regulations which require regular maintenance and cleaning of your air conditioning units to prevent such issues. If you're experiencing this smell in your bedroom vents, it's highly likely that mold or dust has accumulated within the ductwork.

To address this issue effectively, I'd recommend a professional inspection first. We at Saniservice can come over and assess the situation thoroughly. Our team will use specialized equipment to look inside the ducts and determine if there is indeed a mold problem. If found, we'll clean out the contaminants properly ensuring your air quality remains safe.

Prevention is key though, so here are some steps you can take:
1. Regularly change or clean your AC filters at least every 3 months.
2. Ensure proper ventilation in your home to keep moisture levels low.
3. Keep the humidity level indoors between 40-60%, using dehumidifiers if necessary.
4. Seal any gaps around ducts where moisture might enter.

Remember, if you notice a persistent smell or if mold is confirmed, it's important not to ignore the issue as prolonged exposure can lead to health problems. Call us at 800-MOLDS (800-66537) or email hello@saniservice.com for professional assistance and peace of mind.

Taking these steps should help prevent this from happening again, but if you're unsure, don't hesitate to reach out.
Posted by Sani Admin
Answered on January 11, 2026 3:16 pm