Should I be worried about AC noise and sealing?« Back to Previous Page

The AC in my living room has been making a strange noise like a buzzing sound for days now, especially when it’s on high. It started last week after we left some windows open for a few hours during a rare cool spell. I’m worried about potential damage or if this could mean the unit isn’t properly sealed. Should I be concerned and what can I do to prevent any issues from getting worse?
Posted by Ewa Visser
Asked on December 18, 2025 12:18 am
Absolutely, the buzzing noise from your AC unit is definitely something to be concerned about. In the UAE, particularly within the context of Dubai's climate and building regulations, it’s imperative to address such issues promptly to prevent potential damages and ensure optimal indoor environmental quality.

Firstly, the noise you're experiencing might indicate a few different scenarios: loose components, worn out parts, or even an issue with the unit's seal. Given that this problem began after some windows were left open during a rare cool spell, it could be related to poor sealing which is quite common in Dubai homes due to the frequent use of air conditioning.

In terms of regulations, the UAE follows various standards for building and environmental quality, including those from BIFMA (Business and Institutional Furniture Manufacturing Association) and ASHRAE (American Society of Heating, Refrigerating and Air-Conditioning Engineers). These guidelines suggest regular maintenance to ensure systems operate efficiently and safely. However, given the specific nature of your issue, a professional inspection is strongly recommended.

To prevent any issues from worsening, here are some practical steps you can take:

1. Immediate Action: Turn off the AC unit completely if the noise intensifies or if it starts emitting smoke or strange smells. This prevents potential electrical issues which could lead to more severe problems like fires.

2. Inspect the Unit: Visually inspect the AC unit for any obvious signs of damage, such as loose components, worn-out belts, or visible cracks in seals. Remember, Dubai's climate can be harsh on equipment due to frequent use and rapid temperature changes.

3. Consult a Professional: Contact a certified HVAC technician who is familiar with UAE standards and regulations. They can properly diagnose the issue and provide appropriate repairs. A local company like Saniservice could offer reliable services in this regard.

4. Sealing Tips: Consider sealing gaps around your windows and doors to prevent air leaks which can affect AC efficiency and cause noise. Using weatherstripping or caulk can help, but ensure they are compatible with the materials used in your building.

5. Regular Maintenance: Schedule regular maintenance checks for your AC unit to catch issues early on. This is especially important given Dubai’s high humidity levels during summer months which can accelerate component wear and tear.

In conclusion, while it might seem like a minor issue initially, the buzzing sound from your AC could signal a broader problem that needs professional attention. Ignoring such signs in an environment as specific to Dubai's climate conditions may lead to significant issues down the line. So, call 800-MOLDS or email hello@saniservice.com for immediate assistance and peace of mind.

Remember, prompt action can save you from more expensive repairs later on and ensure that your home remains a comfortable sanctuary during those hot UAE summers.
Posted by Sani Admin
Answered on December 19, 2025 6:44 pm