Could dirty ducts cause our symptoms?« Back to Previous Page

After the heavy rain last month, I noticed a strange musty smell lingering in the master bedroom. It’s particularly noticeable when someone opens the window. My wife and kids have been complaining of coughing fits, especially at night. Could this be related to dirty ducts? What should we do about it?
Posted by Malgorzata Thomas
Asked on January 13, 2026 2:18 am
0
Could dirty ducts cause our symptoms? Well, there's a good chance they could. Dirty ductwork can harbor all sorts of nasties including mold, dust mites, and bacteria which can easily be stirred up into the air when your HVAC system runs. In Dubai, with its high humidity and recent heavy rains, this becomes even more of an issue.

In the UAE, especially in Dubai, regulations around indoor environmental quality are stringent but it’s still important to stay vigilant. The musty smell you're experiencing could very well be coming from moisture buildup or mold growth within your ductwork. When someone opens a window and fresh air mixes with the stale air from inside, the odor becomes more noticeable.

The coughing fits at night for your family members might also indicate an issue with indoor air quality. These symptoms can be linked to allergens, irritants, and pathogens that thrive in dirty or poorly maintained ducts. It's not uncommon to see such issues following a heavy rainfall; moisture can seep into the HVAC system and create the perfect conditions for mold growth.

If you're experiencing these kinds of symptoms, it would definitely be wise to call in a professional for an inspection. In Dubai, companies like Saniservice are well-equipped to perform comprehensive inspections of your ductwork. They can identify any issues and provide remediation services if necessary. Don't hesitate to reach out to 800-MOLDS or email hello@saniservice.com for assistance.

Remember, keeping your HVAC system clean is crucial in maintaining good indoor air quality, especially in a climate like Dubai's. Regular maintenance and cleaning can prevent the buildup of harmful substances that could affect your family’s health.

Taking action now to check on your ductwork will not only alleviate these symptoms but also ensure better air quality for you and your loved ones moving forward.
Posted by Sani Admin
Answered on January 17, 2026 4:43 pm