Are odd AC noises and reduced cooling normal?« Back to Previous Page

The AC in my apartment seems to be running a bit differently lately; it’s not as cold as usual, and sometimes it’s making odd noises. After reading up on eco-friendly practices, I’m wondering if there might be something I can do or observe about air quality that could affect the AC or contribute to indoor pollution. Could someone give me some tips on what to look out for in a rental apartment to ensure we’re doing our part without overstepping?
Posted by Emma Rossi
Asked on January 24, 2026 5:38 pm
Are odd AC noises and reduced cooling normal? This is indeed something to pay attention to. In a UAE context like Dubai, where the climate can be quite harsh during summer months, an AC system should generally operate smoothly without excessive noise or significant drops in temperature. However, there are several factors that could contribute to these issues.

Firstly, it's important to consider the unit's age and maintenance history. Older units may experience more wear and tear, leading to noises and reduced efficiency. Regular servicing is crucial; an AC should be serviced annually by a certified technician who can check for signs of wear or impending failure.

In terms of air quality and its impact on your AC system, it’s vital to maintain good indoor environmental conditions. Dust, pollen, and other particulates can accumulate in the filters and condenser coils, leading to reduced airflow and cooling efficiency. In Dubai, due to high levels of dust and sand, regular cleaning of these components is recommended every 1-3 months depending on usage.

When checking for air quality issues that might affect your AC, pay attention to signs of mold growth or musty odors, especially in humid areas like bathrooms and kitchens. While UAE regulations don’t specifically mandate regular mold inspections, it’s a good practice to have your home inspected annually by a professional if you notice any suspicious conditions.

If you suspect something is wrong with the AC unit itself, such as unusual noises or decreased cooling performance, it's advisable to seek expert advice promptly. A certified technician can diagnose and potentially rectify issues before they become major problems. In Dubai, companies like Saniservice (contact 800-MOLDS or email hello@saniservice.com) offer reliable services for AC maintenance and repairs.

Moreover, consider the ambient temperature outside as well. Extremely high temperatures might strain your AC system, causing it to work harder and potentially leading to noises due to increased mechanical stress. Ensuring proper insulation around the unit can help mitigate this issue by reducing heat transfer into the space.

In summary, while occasional noise from an AC is normal, reduced cooling or persistent strange sounds should be investigated further. Regular maintenance and professional servicing are key to maintaining your AC system's efficiency and longevity. Always seek expert advice if you're unsure about any issues with your unit.
Posted by Sani Admin
Answered on January 26, 2026 10:53 pm