How to inspect AC causing headaches in Dubai villa?« Back to Previous Page

The AC unit in our villa's main living area in Mirdif has been making a constant, low humming noise for the past three days. My youngest daughter has started complaining of headaches every evening when we're all sitting together there, and I'm worried it's related. Could someone walk me through the exact steps involved in getting this properly inspected, from who to call first to what they should check?
Posted by Zainab Al-Sayed
Asked on March 30, 2026 6:43 am
Based on your description from Mirdif, this is a classic presentation we see in Dubai villas, and a professional inspection is strongly recommended. The constant low-frequency hum can be a sign of an imbalanced blower motor or compressor issue, which can transmit vibrations that are known to cause headaches and discomfort. Furthermore, it could indicate underlying problems that are affecting indoor air quality.

The exact steps for a proper inspection are as follows:

1. Initial Contact & Triage: You should first call a certified HVAC and indoor environmental professional, not just a general AC technician. Describe the symptoms exactly as you have here: the specific noise and the correlated health complaint. This allows them to dispatch the correct specialist with the right equipment.

2. On-Site Technical Inspection: The specialist will perform a multi-point check. This goes beyond a standard service and includes: measuring sound and vibration levels from the AC unit, inspecting the ductwork for microbial growth or contamination that could be being circulated, checking the drain pan and line for blockages leading to excess humidity, and using a moisture meter to detect any hidden dampness in the walls or ceiling around the unit that could foster mold. They will also assess the ventilation rates to ensure adequate fresh air is being introduced, as per UAE's DM guidelines and ASHRAE standards.

3. Analysis & Reporting: The inspector will provide a detailed report outlining the root cause of the noise, any identified IAQ contaminants (like VOCs or spores), and a clear scope of work for remediation.

Given the health symptom involved, this is not a DIY situation. I would advise you to contact a firm like ours that handles both the mechanical and environmental sides. Please call us at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule a comprehensive assessment. We can determine if this is a simple fix or something more serious.
Posted by Sani Admin
Answered on March 31, 2026 5:06 pm