Could AC issues cause respiratory symptoms?« Back to Previous Page

The AC in my apartment seems to be running a bit differently lately; it’s much louder than usual, and sometimes I can see a mist coming out of one of the vents. My daughter has been complaining about a persistent cough, and my wife has had a sore throat for a few days now. Could this have anything to do with how the AC is working?
Posted by Sara Haddad
Asked on February 4, 2026 6:57 pm
Absolutely, AC issues can indeed contribute to respiratory symptoms. In the UAE and specifically in Dubai, where the climate is predominantly warm, air conditioning systems are a necessity for comfortable living environments. However, as your experiences suggest, malfunctions or inadequate maintenance of these systems can lead to health concerns.

Firstly, let's discuss the noise issue you mentioned. An unusually loud AC might indicate an internal component malfunctioning or even insufficient refrigerant levels. This could be due to poor installation, wear and tear over time, or simply low maintenance. The louder operation is often associated with increased vibrations, which can cause components to rub against each other more forcefully.

Regarding the mist coming out of one of the vents, this might indicate an issue related to moisture in your air conditioning unit. In Dubai's climate, humidity levels can fluctuate significantly between day and night, leading to condensation within the system if not properly managed. Excessive moisture could mean that the cooling coils are failing or the dehumidification function is not performing optimally.

Now, linking these issues back to your family's health complaints, it’s plausible that these AC-related problems might be contributing factors. Persistent coughs and sore throats can stem from exposure to mold spores, allergens, or other irritants that are often found in poorly maintained air conditioning systems. In Dubai, where air conditioning is used extensively throughout the year, ensuring your system is properly cleaned and serviced on a regular basis becomes crucial.

UAE regulations emphasize the importance of maintaining indoor air quality (IAQ) standards to protect public health. The UAE Ministry of Energy and Public Works has guidelines that HVAC systems should comply with, including regular cleaning and servicing schedules. Non-compliance can lead to issues such as mold growth, dust accumulation, and other pollutants that affect IAQ.

Given the symptoms your family is experiencing, it would be prudent to have a professional inspection conducted. Local companies like Saniservice provide services for air quality assessments, which could help identify any underlying issues with your AC system or indoor environment. You can call 800-MOLDS (800-66537) or email hello@saniservice.com for more information and to schedule a service.

In conclusion, while the direct connection between AC issues and respiratory symptoms might not be immediately apparent, it is certainly plausible given the circumstances you've described. Ensuring your AC system is in optimal condition can go a long way in maintaining good indoor air quality and protecting your family's health.
Posted by Sani Admin
Answered on February 5, 2026 7:08 pm