Could constant AC use cause health issues?« Back to Previous Page

The AC in my apartment seems to be running non-stop since we had a heatwave last week, but even with it on high, the temperature still feels stuffy. My kids have been complaining of headaches and feeling lethargic lately. Could this be due to the air conditioning? Are there any health effects I should be worried about from having the AC on all the time?
Posted by Arjun Reddy
Asked on January 12, 2026 11:32 pm
Air conditioning is a cornerstone of comfort and health in the UAE, especially during our scorching summers. The continuous operation of your AC system might indeed be linked to your family's recent symptoms, but there are several factors to consider.

Firstly, it's important to understand that while air conditioning does cool the environment, it can also potentially affect indoor air quality (IAQ). In Dubai and other parts of the UAE, air conditioners can sometimes exacerbate humidity issues if not properly maintained. High humidity levels can promote the growth of mold, dust mites, and other allergens, which are known to trigger headaches, lethargy, and other health complaints.

Another aspect is the potential for "recirculation syndrome". This occurs when an air conditioning system continually recycles indoor air without sufficient fresh air intake. Without adequate fresh air, pollutants can accumulate, leading to a stale atmosphere that might contribute to your family's discomfort. It’s essential to ensure your AC system has adequate ventilation and fresh air exchange mechanisms.

In Dubai, there are no specific regulations mandating the use of fresh air systems in residential AC units, but it is highly recommended for maintaining good IAQ. You may consider installing an air-to-air heat exchanger or a balanced ventilation system if you haven’t already done so. These devices can help maintain optimal indoor temperatures while introducing fresh outdoor air.

Moreover, poor air filtration can significantly impact air quality. Many AC systems in the UAE are equipped with standard filters that might not be sufficient to remove all airborne particles and pollutants. Installing higher efficiency particulate arrestance (HEPA) filters or using air purifiers can greatly improve air quality within your home.

Given these potential issues, it would be wise to have a professional conduct an inspection of both the AC system and indoor environment. This can help identify any underlying problems such as poor ventilation, inadequate filtration, or the presence of mold or other allergens. In Dubai, companies like Saniservice are well-equipped to perform such inspections.

If you decide to proceed with an inspection, don’t hesitate to reach out to 800-MOLDS (800-66537) or email hello@saniservice.com for assistance. They can provide detailed reports and recommendations tailored to your specific situation in Dubai.

In summary, the continuous use of AC could be contributing to health issues by affecting IAQ, but this is just one of several factors that might be at play. Addressing these concerns through proper maintenance, ventilation, and filtration is crucial for ensuring a healthy indoor environment during the summer months.
Posted by Sani Admin
Answered on January 15, 2026 10:01 pm