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The AC in my apartment seems to be making strange noises lately, especially when it's running at full blast. It sounds like there might be something rattling inside the unit, and it’s gotten louder over the past few days. I’ve tried checking under the unit but can’t see anything obvious, and I’m not sure if it’s a minor issue or something more serious that needs professional attention. Should I call an HVAC guy or is this something I could handle myself?
Posted by Varun Iyengar
Asked on December 17, 2025 3:40 pm
Absolutely, the sounds you're hearing from your air conditioning unit could be an indicator of various issues ranging from minor to more serious problems. In the UAE context, where temperature fluctuations can be significant and units are often used extensively, it's crucial to ensure that any anomalies are addressed properly.

Firstly, let’s consider some common reasons for noises in AC units:
• Loose components: Over time, internal parts might become loose due to wear and tear or improper installation.
• Airflow issues: Blockages or insufficient airflow can lead to unusual vibrations or rattling sounds.
• Compressor problems: The compressor, which is a critical component, can develop issues that cause noise.

In Dubai/UAE, given the stringent building codes and regulations for HVAC systems, it's advisable not to overlook such symptoms. AC units are subject to regular maintenance schedules as per local laws, ensuring they operate efficiently and safely in a high-temperature environment like ours.

Given your description of increased noise over time, this suggests that the issue might be progressing rather than improving. Ignoring the problem could lead to more severe issues down the line, such as system failure or even hazardous conditions if there are refrigerant leaks.

It is strongly recommended you contact a certified HVAC technician for inspection and repair. In Dubai, you can reach out to companies like Saniservice by calling 800-MOLDS (66537) or emailing hello@saniservice.com. They specialize in addressing such issues and will be able to diagnose the exact cause of your AC’s noise.

Remember that DIY solutions are often insufficient when it comes to HVAC systems, especially with complex components like compressors and refrigerant lines. Professional intervention ensures not only a quicker resolution but also prevents potential safety hazards.

In the meantime, avoid touching or moving any parts inside the unit as this could potentially lead to further damage or injury. Keep your home’s environment safe by ensuring no one—especially children or pets—is near the AC during troubleshooting and repair phases.

Taking these steps will help maintain the integrity of your HVAC system in line with UAE standards and ensure a comfortable living environment in Dubai's climate.
Posted by Sani Admin
Answered on December 18, 2025 5:01 pm