Is AC noise linked to dust/mold issues?« Back to Previous Page

Since we moved into our new apartment a few months ago, the AC in my bedroom has been making a strange buzzing noise that’s quite loud at night. My kids have been complaining of itchy eyes and a runny nose every morning, especially after they’ve been playing with their toys on the floor. Could this be related to some kind of dust or mold issue? What should I do about it according to municipality guidelines in Dubai?
Posted by Sarah Moore
Asked on December 14, 2025 6:22 am
The AC noise might seem unrelated to dust and mold issues initially but it is often indicative of underlying problems within the HVAC system that could potentially lead to moisture accumulation. This situation can indeed be linked to poor indoor air quality (IAQ) issues, which are closely monitored by municipal regulations in Dubai.

In accordance with UAE standards, particularly those stipulated by the General Safety and Health Authority (GS&HA), it is crucial to address any signs of mold or excessive dust promptly. According to the GS&HA's guidelines, maintaining a clean environment free from harmful contaminants like mold spores and dust particles is essential for occupant health.

The buzzing noise emanating from your AC could be due to several factors such as improper installation, worn-out components, or even clogged filters. However, if accompanied by symptoms like itchy eyes and runny noses in your children, these might indicate an issue with indoor air quality. Dust mites, mold spores, and other allergens can thrive under conditions of high humidity and poor ventilation, which are common in the UAE's climate.

It is strongly recommended to schedule a professional inspection by certified environmental consultants such as those from Saniservice (call 800-MOLDS or email hello@saniservice.com) who will be able to conduct thorough tests for mold and allergens. They can also perform a detailed assessment of your HVAC system, including cleaning the ducts, replacing filters, and checking for any signs of moisture that might indicate potential mold growth.

In Dubai, specific guidelines under the Building Control Department mandate regular maintenance checks on AC systems to ensure they are operating efficiently without causing additional air quality issues. Ensuring proper airflow within the premises is also key; this can be achieved by keeping areas around vents clear and using dehumidifiers where necessary to keep relative humidity levels below recommended thresholds.

Do not overlook the importance of maintaining good indoor hygiene practices such as regular cleaning, dusting, and airing out rooms. Employing HEPA filters in your home’s ventilation system could further reduce airborne particulates and allergens.

Lastly, it's essential to address the noise issue itself; perhaps a service technician can check if the AC unit is properly balanced or if there are any mechanical issues contributing to the sound. This could be part of a broader maintenance plan that also focuses on improving IAQ.

In summary, while the buzzing noise from your AC might seem like an isolated incident, it warrants attention as it may indicate deeper underlying problems affecting indoor air quality. Consulting professionals and adhering to local regulations can help maintain a healthier living environment for you and your family in Dubai.
Posted by Sani Admin
Answered on December 15, 2025 11:44 pm