Is the strange sound linked to poor air quality?« Back to Previous Page

The AC in my apartment seems to be making a strange hissing sound lately, especially when it's running. It started about a month ago and has been getting worse. My kids have been complaining of stuffy noses and sore throats, which I suspect might be linked to the air quality inside. Should I be concerned about the certifications of my HVAC system or is this just a coincidence?
Posted by Eunji Kim
Asked on January 30, 2026 1:29 am
Strange sounds from your HVAC system like the hissing noise can indeed be concerning and might indicate issues that could impact indoor air quality. However, the correlation between this sound and your kids' health symptoms such as stuffy noses and sore throats is not straightforward. These symptoms could be coincidental or possibly related to factors within your home environment, including HVAC system performance.

In Dubai/UAE, it's imperative to ensure that your building adheres to local standards for indoor environmental quality (IEQ). The UAE Council of Engineers' Technical Code for Buildings provides guidelines on the installation and maintenance of HVAC systems. According to these codes, regular maintenance is crucial to prevent issues like those you're experiencing.

The hissing sound could suggest a few potential problems:
• There might be an issue with the refrigerant levels in your AC unit.
• The system may have air or water leaks causing unusual sounds.
• There could be blockages in the ductwork that are creating pressure differences and contributing to the noise.

Given these possibilities, it would be wise to schedule a professional inspection of your HVAC system. In Dubai, companies like Saniservice can provide comprehensive inspections, identifying any issues such as refrigerant leakage or blocked filters which might not only solve the hissing sound but also improve indoor air quality. Their expertise ensures that all systems are operating efficiently and safely.

Moreover, poor air quality in a building can be exacerbated by factors beyond HVAC operations; dust mites, mold growth due to dampness, and volatile organic compounds (VOCs) from furnishings or cleaning products could all contribute to stuffy noses and sore throats. A thorough inspection would assess these elements as well.

To take proactive steps:
• Regularly change your air filters.
• Have the AC system serviced at least once a year by a certified technician.
• Ensure proper ventilation in living areas, particularly during humid seasons when mold growth is more prevalent.

If after addressing these potential issues you still experience health concerns for yourself or family members, it would be prudent to consult with an environmental specialist who can perform a detailed air quality analysis. Saniservice offers such services where they can conduct indoor air quality tests to identify any pollutants and provide remediation plans if necessary.

Remember, maintaining a healthy home environment is key to ensuring the well-being of your family. If you are concerned or unsure about the certification status of your HVAC system or other building components, do not hesitate to contact Saniservice for professional advice and support.
Posted by Sani Admin
Answered on February 1, 2026 1:10 pm