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The AC in my apartment seems to be running a bit differently lately, making more noise than usual. My partner and I have both had headaches and feel generally unwell, especially after being home for long periods without ventilation. Could these symptoms be linked to air quality issues caused by an improperly certified HVAC system?
Posted by Hong Kang
Asked on February 26, 2026 4:58 am
Absolutely, the symptoms described could indeed be linked to HVAC issues. In Dubai/UAE, it's crucial to ensure that your air conditioning (AC) and ventilation systems are properly certified and maintained according to local regulations. The noise from your AC unit might indicate a malfunction or improper installation, both of which can contribute to poor indoor environmental quality.

Firstly, let's consider the UAE standards. In Dubai, all HVAC systems must comply with the EN 12831-1 standard for fan coil units and EN 14765 for air handling units (AHUs). These standards ensure that systems are efficient, reliable, and safe to operate. A certified professional should inspect your AC unit to check if it meets these standards and is functioning optimally.

Headaches and general malaise after being in the home for extended periods without proper ventilation can indeed be linked to poor air quality. Inadequate ventilation leads to a buildup of contaminants such as carbon dioxide, mold spores, dust mites, and volatile organic compounds (VOCs). These can all contribute to respiratory issues, headaches, and other health problems.

Given the symptoms you've described, it's highly recommended that you call 800-MOLDS or email hello@saniservice.com for a professional inspection. They will conduct an air quality test using advanced equipment like an air particulate matter (PM2.5) monitor and gas detectors to assess the levels of contaminants in your home.

Moreover, consider checking if your HVAC system has been regularly serviced according to Dubai's Building Code 1037-2020, which mandates regular maintenance every six months for most residential units. Improperly maintained systems can lead to a variety of issues including reduced efficiency, increased noise, and compromised air quality.

To mitigate the potential health risks until professional assistance arrives:
1. Ensure your AC unit is set to run in an energy-efficient mode that still provides adequate cooling without excessive noise.
2. Open windows when possible for natural ventilation.
3. Use HEPA filters in your HVAC system or portable air purifiers to help capture fine particles and allergens.

Remember, addressing these issues promptly can prevent further health complications and ensure a healthier living environment for you and your partner.
Posted by Sani Admin
Answered on February 28, 2026 7:57 am