Should I check vents myself or call a pro?« Back to Previous Page

After the recent heatwave, I’ve noticed a strange odor coming from the vents in my living room. It’s not strong but persistent, like something mildewed or moldy. My concern is that it might be due to the humidity even though the AC runs almost 24/7. Should I try to find out what’s causing it myself or should I call a professional?
Posted by Linh Lee
Asked on December 21, 2025 11:39 pm
Checking the vents yourself can be somewhat enlightening but might also lead to some frustration. Ventilation systems are complex networks that can accumulate dust, debris, and other particulates over time. However, the odor you're experiencing could indicate more serious issues like mildew or mold growth, which is not uncommon in the high-humidity conditions of Dubai.

Given your concern about humidity despite constant AC usage, it would be wise to conduct a preliminary inspection yourself first. Use a flashlight to inspect the inside and outside of the vents for any visible signs of moisture damage, discoloration, or obvious mold. Keep an eye out for musty odors in other areas of the house as well—these could indicate a wider problem beyond just your HVAC system.

If you find anything suspicious during this initial inspection, it would be prudent to call in a professional. The UAE has specific regulations regarding indoor environmental quality (IEQ), and ensuring compliance is crucial, especially when dealing with potential mold issues. In Dubai, for instance, the Department of Economic Development (DED) oversees building codes that mandate proper ventilation and moisture management.

You can contact Saniservice at 800-MOLDS or email hello@saniservice.com to schedule an inspection. They are well-versed in identifying sources of odors and can provide a comprehensive report on the condition of your HVAC system and indoor environment. Professional inspections ensure that all areas, including those you might not have considered (like ceiling tiles or behind walls), are thoroughly checked.

Remember, while DIY checks can give you a general idea, they may not capture every potential issue, particularly those hidden within the building’s structure. A professional will use specialized equipment to detect low-level mold growth and other contaminants that could be contributing to the odor.

In summary, if you find any signs of moisture or mold during your initial inspection, call in an expert. Ignoring these issues can lead to more significant problems down the line, so it's better to act now rather than later.
Posted by Sani Admin
Answered on December 23, 2025 10:16 am