Is musty smell from air conditioner harmful?« Back to Previous Page

After the heavy dust storm we had last month, I noticed a persistent musty smell in my bedroom, especially when the air conditioner is on. My kids have been complaining of coughing fits lately, and it’s made me worry about potential mold or allergens from poor ductwork. Have you experienced similar issues and how did you address them?
Posted by Samantha Clark
Asked on February 3, 2026 2:50 am
0
The musty smell from your air conditioner could indeed be concerning. In the UAE, particularly in Dubai, we often experience extreme temperature changes and high humidity levels during certain times of the year. These conditions can create a perfect environment for mold growth if your ductwork isn't properly maintained.

In my practice, I've seen several cases where clients reported similar symptoms—musty odors and respiratory issues among household members. Mold thrives in damp environments like poorly ventilated or dirty air conditioning systems. It's not just unpleasant; it can also cause health problems especially for children and the elderly.

The UAE doesn't have specific regulations on duct cleaning but it’s crucial to follow best practices as recommended by industry bodies such as ASHRAE (American Society of Heating, Refrigerating and Air-Conditioning Engineers). Regular maintenance is key. A professional inspection could reveal if your system has accumulated dust, mold spores, or other allergens that might be causing these issues.

Call 800-MOLDS or email hello@saniservice.com to book an expert assessment of your air conditioning system. Early detection and remediation can prevent health issues and costly repairs down the line. Remember, maintaining clean air ducts is not only about aesthetics—it’s crucial for your family's well-being.

If it turns out that mold is present or suspected, professional cleaning might be necessary to remove the contamination. Never try to clean the system yourself as improper handling could spread spores around. Let the experts handle it safely and effectively.

Stay vigilant about indoor air quality and keep those AC filters clean. Regular servicing can go a long way in ensuring your home remains a healthy environment for you and your family.
Posted by Sani Admin
Answered on February 6, 2026 4:56 pm