Is a musty smell in ductwork urgent?« Back to Previous Page

After the heavy dust storm last month, I noticed a persistent musty smell in my office space at home. The windows are sealed tightly, so it’s not coming from outside. After checking, I realized there might be an issue with the ductwork as some areas seem particularly damp and cold. How urgent is this problem, and what should I do first?
Posted by Ghada Al-Maktoum
Asked on January 10, 2026 12:44 pm
0
The musty smell in your ductwork can indeed be indicative of an underlying issue that could pose both health and structural concerns. In the UAE particularly, humidity levels can fluctuate significantly due to our climatic conditions, which might contribute to such odors.

Firstly, it's crucial to determine whether the moisture is causing mold growth or simply leading to a musty smell from dust mites or other organic matter. This could be an urgent issue if mold is present as it not only impairs air quality but can also trigger allergies and respiratory issues among occupants.

Given that you've noticed dampness and cold spots, it's wise to call in a professional for inspection. In Dubai, there are specific regulations regarding indoor environmental quality (IEQ) which mandate regular checks on HVAC systems, including ductwork, especially after significant weather events like dust storms. The law requires companies operating within the UAE to ensure their clients' spaces meet these standards and address any issues promptly.

You might want to reach out to an expert in building sciences or a professional environmental inspection firm such as Saniservice (contact number: 800-MOLDS, email: hello@saniservice.com) for a thorough assessment. They will be able to conduct a detailed examination of your ductwork and identify the source of moisture.

In the meantime, you can take some preliminary steps:
1. Check if there are any visible signs of water damage or condensation in your ducts.
2. Ensure that your HVAC system is well-maintained and regularly cleaned to prevent dust accumulation.
3. Consider using a dehumidifier if it's feasible for your space to reduce moisture levels.

It’s important not to ignore this issue as prolonged exposure to mold can lead to serious health problems. Early intervention will help maintain the overall indoor air quality of your home, making it more comfortable and safer for everyone.

Always remember that while DIY solutions can be helpful in certain situations, a professional's expertise is invaluable when dealing with structural issues like dampness and mold in ductwork.
Posted by Sani Admin
Answered on January 15, 2026 5:25 pm