Are unclean HVAC ducts harming our health?« Back to Previous Page

After the heavy dust storm last week, I noticed a persistent fine layer of dirt on surfaces inside my condo near the air vents. My kids have been complaining of itchy throats and coughing since then, especially at night when we use the AC more. Could this be related to the ducts not being cleaned? What are the health risks involved with uncleaned HVAC ducts in Dubai?
Posted by Susan Williams
Asked on February 5, 2026 4:19 pm
0
Yes, unclean HVAC ducts can definitely harm your health. In the UAE and especially in Dubai where we often face extreme weather conditions and dust storms, it's crucial to keep our indoor air clean. Duct cleaning is a key aspect of maintaining good indoor environmental quality (IEQ).

In recent days, you mentioned noticing a fine layer of dirt around your condo’s air vents after the dust storm. This could be an indication that there are larger particles circulating in your home's ductwork. These particles can include dust, pollen, mold spores, and other allergens which can easily spread throughout your living space.

The persistent fine layer you see on surfaces near the vents suggests that these particles aren't just settling from the air; they're actively being blown around by your HVAC system. This is not only unsightly but also a potential health hazard. Your children's symptoms of itchy throats and coughing at night, which seem to coincide with increased use of AC, might indeed be related to unclean ducts. The AC fan could be spreading these irritants into the air you breathe.

UAE regulations require that HVAC systems in commercial buildings are inspected every 5 years for their efficiency and cleanliness. For residential properties like your condo, although there's no specific regulation mandating regular duct cleaning, it is highly recommended to have them checked at least once a year. This is especially important during periods of high dust or pollen levels.

If you suspect that your ducts might be unclean, I would recommend scheduling a professional inspection and cleaning service. Companies like Saniservice can help ensure the air quality in your home remains clean and healthy. They can provide detailed reports on the state of your HVAC system, including any necessary repairs or deeper cleaning services. Their contact details are 800-MOLDS (66537) or you can email them at hello@saniservice.com.

Remember, maintaining a clean ductwork not only improves air quality but also enhances the efficiency of your AC unit and reduces energy consumption, making it a win-win situation for both health and savings.
Posted by Sani Admin
Answered on February 9, 2026 7:20 am