Is rattling noise from AC causing dizziness?« Back to Previous Page

After the intense heat wave last week, I noticed a strange noise coming from the AC unit in our master bedroom. It sounds like a loud rattling, and it only happens when we turn on the air conditioning. We’ve lived here for two years and just noticed this issue, and it’s quite concerning because my wife has been complaining of feeling dizzy whenever she uses it. Has anyone else experienced similar noises or issues with their AC units in Dubai?
Posted by Tariq Al-Hassan
Asked on February 22, 2026 6:20 pm
It seems that the rattling noise emanating from your AC unit and the accompanying dizziness experienced by your wife could be indicative of a few potential issues. In Dubai's climate, air conditioning units are often under heavy stress during heat waves. The rattling noise you're hearing can stem from various mechanical or operational problems within the system.

Firstly, it is crucial to consider the possibility that loose components such as screws, bolts, or fan blades could be causing the rattling sound. This might happen due to frequent use and vibration over time, particularly in units that haven't been maintained consistently. A professional inspection would help identify if this is the case and ensure that all parts are securely fastened.

Secondly, there's a chance that the unit is not properly balanced or levelled, leading to excessive vibrations. This can be easily checked by a technician who can adjust the unit accordingly. Uneven surfaces in Dubai’s structures might exacerbate such issues, especially if the building has undergone any renovations or has older infrastructure.

Regarding the dizziness experienced when using the AC, it could be attributed to several factors including poor indoor air quality (IAQ), which is common during extreme temperatures. The air conditioning system can sometimes contribute to IAQ issues by recirculating dust, mold spores, and other allergens if not cleaned or maintained properly. Additionally, inadequate ventilation might lead to CO2 buildup, contributing to dizziness.

Given these potential problems, it would be wise to have a certified HVAC technician perform an inspection of the AC unit as soon as possible. They can diagnose the exact source of the rattling noise and provide recommendations for maintenance or repairs needed to prevent any further issues. If necessary, they may also recommend upgrading components such as filters or even considering a more energy-efficient system that could potentially improve overall air quality.

In terms of IAQ concerns, it is important to ensure your AC unit has been thoroughly cleaned and that the filter is regularly replaced according to the manufacturer's guidelines. This can significantly reduce allergens in the air and alleviate symptoms like dizziness.

Remember, maintaining proper indoor environments—especially during extreme weather conditions—is crucial for both comfort and health. If you find that IAQ issues persist even after cleaning your AC unit, consulting a professional environmental services provider might be necessary to address deeper concerns such as mold growth or other contaminants in the air.

For immediate assistance, feel free to call 800-MOLDS (800-66537) or email hello@saniservice.com for expert guidance and support.
Posted by Sani Admin
Answered on February 25, 2026 9:55 am