Is mold growth causing our symptoms?« Back to Previous Page

After the heavy rains last month, I noticed a strange odor lingering in the hallway near the HVAC unit. My family has been experiencing stuffy noses and mild coughs that seem to clear up when we open windows, but return shortly after closing them again. The AC filters look clean enough, so I’m suspecting there might be an issue with the ductwork. Could this be a sign of mold growth or just dust build-up? What steps should I take to ensure proper cleaning and prevent these issues from recurring?
Posted by Noura Al-Qasim
Asked on December 15, 2025 6:11 am
0
Is mold growth causing our symptoms?

Strange odours and respiratory issues can be alarming. The situation you described might indeed point to an issue within your ductwork but it's important to consider both the possibility of dust build-up as well as mold growth.

In the UAE, particularly in Dubai, humidity levels can vary significantly due to seasonal changes and occasional heavy rains like what was experienced last month. This can create a perfect environment for mold growth if proper ventilation or dehumidification isn't maintained. Mold spores can travel through your HVAC system and into living spaces causing allergic reactions, nasal congestion, coughs, and other respiratory issues.

However, before jumping to conclusions about mold, it's crucial to rule out simple dust accumulation first. Check the filters in your AC unit; if they are clean but symptoms persist, it could indeed be a sign of more complex issues within the ductwork itself.

To properly diagnose and address potential problems:
1. Schedule a professional inspection with a company that specializes in indoor air quality and building sciences. In Dubai, you might consider contacting Saniservice at 800-66537 or email hello@saniservice.com for their expertise.
2. They can perform a thorough examination of your ductwork, identifying any signs of mold growth, water damage, or other issues that could be impacting air quality.
3. If mold is detected, professional cleaning and remediation will be necessary to ensure safe and healthy indoor conditions.

Remember, improper duct cleaning can sometimes worsen the situation if not done by a certified professional. They'll use appropriate techniques like negative pressure extraction to remove contaminants without spreading them throughout your home.

Taking these steps proactively could help alleviate symptoms for you and your family while ensuring long-term comfort in your living environment. Don't let discomfort persist; act now to safeguard your health!
Posted by Sani Admin
Answered on December 19, 2025 9:01 pm