How to clean and test air ducts in Dubai?« Back to Previous Page

My kids have been coughing non-stop for the past two weeks and I'm starting to worry. We live in an older building in Bur Dubai and I've noticed a lot of black dust gathering on the AC vents and around the windowsills, no matter how much I wipe it down. I'm concerned it might be mold or something else in the air. What's the best way to get the air ducts professionally cleaned and tested to make sure this isn't what's making us sick?
Posted by Yuna Tran
Asked on May 17, 2026 2:00 pm
0
In older Bur Dubai buildings with year-round AC use, black dust around vents often indicates accumulated debris and potentially microbial growth in the ductwork. The high humidity here creates ideal conditions for this. A professional duct cleaning is the most effective first step.

Look for a company that uses truck-mounted HEPA vacuum systems and agitation tools to dislodge debris, not just a basic wipe-down. The key is verification: a reputable provider should offer before-and-after documentation, such as video inspection footage and surface samples sent to an accredited microbiology lab for analysis. This testing identifies if the dust contains mold spores, elevated bacterial levels, or just inert sand and dirt.

For health concerns like persistent coughing, a lab culture is essential to determine the specific biological contaminants present. Dubai Municipality has guidelines for indoor air quality, and a proper assessment will measure against these standards. After cleaning, ensure the company performs a post-cleaning test to confirm contaminant levels have been measurably reduced. This evidence-based approach, rather than just the cleaning itself, is what confirms your indoor air is safer.
Posted by Sani Admin
Answered on May 19, 2026 1:04 am