Is strange AC noise harmful to health?« Back to Previous Page

The AC in my apartment seems to be making a strange noise that sounds almost like a grinding, especially when it first turns on. It started about two weeks ago after we got our new unit installed. The noise is persistent and has made me quite worried about potential health effects from any possible leaks or issues with the air quality. Have anyone else experienced similar issues or know what could be causing this?
Posted by Emma Ricci
Asked on February 20, 2026 6:25 pm
Is Strange AC Noise Harmful To Health?

The noise your AC unit makes could indeed be quite concerning. In dubai/UAE, we've seen many cases where abnormal sounds can indicate underlying issues that might affect the health of residents. A strange grinding sound during startup is not normal and should warrant investigation.

Firstly, it's important to understand what might be causing this noise. Typically, such a sound could stem from several sources: worn or misaligned parts like fan blades, compressor bearings, or refrigerant lines; an issue with the motor; or even dirt build-up within the unit. In dubai’s hot and humid climate, these components can degrade faster due to temperature fluctuations and humidity levels.

In terms of health effects, prolonged exposure to noise from your AC could lead to stress, sleep disturbances, and in some cases, it may exacerbate existing respiratory conditions like asthma or allergies if there's any secondary impact on indoor air quality. However, the direct link between such noises and specific health issues is less clear, especially without other symptoms.

Given that you're experiencing this noise for two weeks now, it would be prudent to have a professional inspection carried out as soon as possible. This can help identify whether there are underlying mechanical issues or any potential risks to your indoor air quality. In dubai/UAE, regulations do not specifically address AC noises but ensuring proper maintenance and servicing of units is crucial.

You might want to call 800-MOLDS or email hello@saniservice.com for a professional assessment. A certified technician can diagnose the issue accurately and recommend repairs if necessary. Regular service and cleaning could also prevent future occurrences.

Remember, while this noise may be annoying, it's better to address it promptly to avoid any potential health risks. Keep an eye on your symptoms and consider seeking medical advice should they worsen or change.

Hope this helps!
Posted by Sani Admin
Answered on February 23, 2026 6:56 am