Is strange AC noise and symptoms linked?« Back to Previous Page

The AC in my apartment seems to be running non-stop these days, and it's making a strange noise that sounds like rattling. My wife and I have had headaches and coughs since we noticed this, especially when we spend more than an hour inside without opening any windows. Could this be due to the AC unit itself or is there something else we should check for?
Posted by Sandra Lewis
Asked on March 4, 2026 10:17 pm
Strange AC noise and symptoms can indeed be linked. In your case it sounds like a combination of potential issues might contribute to the discomfort you are experiencing.

Firstly, the strange rattling sound from your air conditioning unit could indicate an internal problem such as loose components or worn-out parts. This is not uncommon in older units that haven't been well-maintained. It's recommended that you immediately contact a professional HVAC technician for a thorough inspection and servicing of your AC system. In Dubai, regulations mandate regular maintenance to ensure the efficiency and safety of air conditioning systems, which includes checking for loose components.

The headaches and coughs you are experiencing can be linked to poor indoor air quality (IAQ). The symptoms could stem from several factors including mold growth, dust mites, or even carbon dioxide buildup in your living space. In Dubai's climate, high humidity levels make it an ideal environment for mold to thrive, especially if your AC system is malfunctioning and not properly dehumidifying the air.

Given that you mentioned noticing these symptoms more when staying indoors longer without opening windows, it’s important to ensure adequate ventilation. While AC systems are vital in this region, they often do little to remove airborne contaminants or humidity unless they have built-in purification features like HEPA filters or moisture control.

In your case, it would be prudent to call 800-MOLDS for an inspection of potential mold growth and to test the air quality in your apartment. Additionally, considering that you are experiencing symptoms related to indoor environment, a professional environmental assessment could provide insights into other possible issues such as VOC (volatile organic compounds) emissions from furniture or building materials.

Remember, while DIY solutions like increased ventilation can help, they may not address underlying issues. A certified specialist can offer tailored advice and treatment options based on the specific conditions in your apartment.

Do not hesitate to reach out for assistance; ensuring a healthy indoor environment is crucial, especially with the high temperatures and humidity levels experienced in Dubai.
Posted by Sani Admin
Answered on March 7, 2026 3:11 am