Could AC noises and damp spots mean mold issues?« Back to Previous Page

After the rain last month, I noticed a damp spot forming on the ceiling of our master bedroom. The AC in the hallway is also making some strange noises that didn't used to be there. My kids have been complaining of stuffy noses and coughs, and I can’t help but wonder if it’s because of mold or dust from the vents. Could these signs point to issues with the ducts?
Posted by Giovanni Perez
Asked on January 27, 2026 5:54 pm
0
Absolutely, those signs can mean there's an issue within the ducts of your home. In dubai uae, it is quite common to experience such problems especially during the rainy season which has been more frequent due to climate change.

First off, damp spots on ceilings are a clear indicator that water might be seeping through, and this could be related to poor sealing or damage in your ductwork. Ducts can sometimes develop leaks where they connect to the HVAC system, leading to moisture accumulation, especially if the area is not properly insulated or sealed.

The strange noises coming from your AC unit could point towards issues within the ducting system too. Noises like rattling sounds may indicate loose components in the ductwork or even suggest that the air flow might be restricted due to a blockage which can also cause dampness and poor indoor air quality.

Furthermore, it's not uncommon for people living in the UAE to report respiratory problems during rainy seasons. The combination of your kids complaining about stuffy noses and coughs could indeed be related to mold or dust from the vents. Mold thrives in humid conditions, and if there is a leak or dampness within the ducts, this can create an environment where it can grow.

I would highly recommend having a professional inspection done by a company like Saniservice who are well-versed with local regulations such as those found in the Building Code of Dubai which mandates that HVAC systems be maintained to ensure they do not impact the indoor environmental quality negatively. They'll have the tools and expertise to properly assess any potential issues.

If you decide to contact us, our number is 800-MOLDS or 800-66537 and we can also be reached via email at hello@saniservice.com. We're here to help ensure your indoor air quality remains top-notch and that your family stays healthy during these unpredictable weather conditions.

Remember, regular maintenance of your HVAC system is key to keeping the air in your home clean and free from contaminants such as mold and dust. So don't wait until it's too late - take action now!
Posted by Sani Admin
Answered on January 30, 2026 4:36 pm