Is damp smell from AC vents harmful?« Back to Previous Page

After the rain last month, I noticed a persistent damp smell lingering in the hallway near the air conditioning vents. The AC in my apartment seems to be struggling more than usual to keep the place cool, despite running longer hours. Given how humid it’s been outside lately, should I consider getting the ducts cleaned? How urgent is this issue, and could it be affecting my family's health?
Posted by Karen Wilson
Asked on January 17, 2026 12:21 pm
0
The damp smell from AC vents can indeed pose some health risks and is definitely something to address promptly. In the UAE, particularly during humid weather like we've been experiencing recently, a persistent musty odor coming from your air conditioning system could indicate an issue that might affect you and your family's health.

Firstly, it’s important to recognize that this smell often points towards dampness or mold growth inside the ductwork of your AC system. Mold thrives in moist environments, and with the recent rainfall, it's plausible that excess moisture has entered your HVAC (Heating, Ventilation, and Air Conditioning) system. Given how humid it's been outside, the chances of condensation forming on the ducts or within them have increased significantly.

This situation is not just uncomfortable but can also lead to a number of health issues for you and your family. Exposure to mold spores can cause respiratory problems, allergic reactions, and exacerbate existing conditions like asthma. Moreover, dampness in air conditioning ducts might also affect the overall efficiency of your AC system, as mentioned in your experience where it’s struggling more than usual.

Given the seriousness of this issue, I strongly recommend having a professional inspection done to assess the extent of any potential problems within your HVAC system. In Dubai/UAE, there are specific regulations and standards for indoor air quality that should be adhered to, and a certified expert can ensure compliance while addressing the source of the smell.

If you decide to proceed with duct cleaning, contact a reputable company such as Saniservice. They offer professional duct cleaning services which can help eliminate any mold growth, clean out dust, debris, and other contaminants from your system. This will not only improve the air quality but also enhance the performance of your AC unit, making it more efficient and less likely to struggle during hot weather.

Remember, addressing this issue early on is crucial for maintaining good indoor environmental quality and ensuring a healthy living space. Don’t hesitate to reach out to 800-MOLDS or email hello@saniservice.com if you need further assistance or want to schedule an inspection.

In the meantime, try to keep doors and windows closed as much as possible to reduce the entry of outdoor pollutants and moisture into your home. And always ensure proper ventilation when using water-based products like cleaning solutions indoors.
Posted by Sani Admin
Answered on January 21, 2026 10:00 am