Is a musty odor from ducts harmful?« Back to Previous Page

After the heavy dust storm we had last week, I noticed a strong musty odor coming from the ducts of my master bedroom. It’s been lingering for days now, and it’s quite disturbing. My partner and I have been coughing more than usual too, especially in that room. Has anyone else experienced this issue with their ductwork?
Posted by Ghada Nasser
Asked on December 25, 2025 2:57 am
0
A musty odor from ducts can indeed be concerning and could indicate an underlying issue. In the UAE, especially during dusty periods like what we had recently, such odors can stem from several factors including mold growth or stagnant water in your HVAC system’s ductwork.

In Dubai/UAE, it's crucial to understand that a musty smell often points towards dampness which creates ideal conditions for mold to flourish. This is particularly true if the odor is persistent and accompanied by increased coughing, especially in one part of your home like your master bedroom. Mold spores can trigger allergic reactions and exacerbate respiratory issues, making it important not to ignore such signs.

According to the UAE’s Building Code and Environmental Protection Authority (EPA) guidelines, regular maintenance of HVAC systems is mandatory to ensure indoor air quality. This includes periodic duct cleaning to remove accumulated dust, debris, and moisture that can harbor mold growth.

If you're experiencing a musty odor from your ducts, it's advisable to have a professional inspection. Saniservice, the company I work for, offers comprehensive duct cleaning services which are tailored specifically for local conditions in Dubai/UAE. Our team uses advanced techniques and equipment to thoroughly clean and sanitize your HVAC system, ensuring that potential mold sources are addressed.

Call 800-MOLDS or email hello@saniservice.com today to book an inspection and keep the air you breathe healthy and safe. Remember, proactive maintenance can prevent more serious health issues down the line.
Posted by Sani Admin
Answered on December 26, 2025 10:54 am