Could dark spots near AC vent be mold?« Back to Previous Page

I noticed some dark spots near the AC vent in my bedroom. Could this be duct cleaning? I'm concerned because my daughter has been having allergies lately.
Posted by Yan Vu
Asked on January 20, 2026 3:29 am
0
Could dark spots near AC vent be mold?

Dark spots near your AC vent could indeed indicate the presence of mold. In the UAE, including Dubai, it's crucial to address such issues promptly due to the high humidity levels during certain months and the warm climate which can create an environment conducive for mold growth.

In the UAE, building regulations such as EN 13507:2016 require that HVAC systems are regularly inspected and maintained. Mold is a common issue in buildings here, especially if there has been water damage or poor ventilation. Given your concerns about your daughter's allergies, it would be wise to have a professional inspection done.

Typically, mold growth can occur when moisture accumulates within the ductwork system. This could happen due to leaks, condensation, or inadequate air flow. The dark spots you've noticed might not only indicate mold but also other forms of dirt and debris that have accumulated over time. Regular cleaning and maintenance of your HVAC system are essential to prevent such issues.

If you suspect mold growth, it's recommended to call 800-MOLDS or 800-66537 or email hello@saniservice.com for a professional assessment. Professionals can use specialized tools like thermal imaging cameras to detect hidden moisture and mold spores. They will also clean the ducts properly to ensure your home remains healthy.

Taking action now could prevent further health issues for you and your family, particularly with allergies being such a common concern in our region. Remember, addressing mold issues early can save you from bigger problems down the line.
Posted by Sani Admin
Answered on January 22, 2026 4:25 pm