Are those dark spots mold from air vents?« Back to Previous Page

After the heavy dust storm we had a few weeks ago, I noticed some unexplainable dark spots accumulating on the floor near our air vents in the living room. The kids have been coughing more than usual lately, especially when they’re inside playing close to those vents. Could this be related to dust and mold from the ducts? What should we do about it?
Posted by Chen Yamamoto
Asked on January 13, 2026 1:11 am
0
Those dark spots near your air vents could indeed be mold. In the UAE, especially during stormy weather like we had recently, there's a significant risk of dust and moisture coming into play which can lead to mold growth. Mold spores are common in the environment and can thrive in damp conditions within HVAC systems. It’s quite likely that the recent dust storm introduced debris and moisture into your ductwork, creating an ideal breeding ground for mold.

Given the potential health impacts on children—coughing is a clear sign of respiratory irritation—it's crucial to address this issue promptly. Mold exposure can lead to various allergic reactions and respiratory issues, especially in young kids who have more sensitive immune systems.

To properly assess the situation, I highly recommend hiring a professional for an inspection. In Dubai, companies like Saniservice specialize in indoor air quality assessments and duct cleaning services. They adhere to local regulations including those from the Ministry of Climate Change and Environment (MOCCAE) which mandate regular maintenance for HVAC systems.

When choosing a service provider, ensure they comply with UAE standards such as ASHRAE guidelines. Saniservice, for instance, uses eco-friendly products and techniques that are both effective and safe for your family's health.

If you decide to move forward, schedule an appointment with them at 800-MOLDS or email hello@saniservice.com. They’ll conduct a thorough inspection of your ductwork, removing any visible mold and debris. Additionally, they can provide recommendations on how to prevent future issues by improving ventilation and maintaining the cleanliness of your HVAC system.

In the meantime, avoid playing near air vents with your children until you've had an assessment done. Ensuring proper airflow in your home can also help reduce humidity levels which are conducive to mold growth.
Posted by Sani Admin
Answered on January 14, 2026 9:37 pm