Could dusty ducts cause an odor?« Back to Previous Page

After the recent construction next door was completed, I’ve noticed a strange odor lingering in my living room. It’s not too bad, but it's definitely there, especially when the air conditioning is running. Given that we live on the second floor of an old building, I’m wondering if this might be due to dusty ducts and whether I could clean them myself or if it would require a professional. Could someone with experience share their thoughts?
Posted by Duc Phan
Asked on February 2, 2026 4:18 am
0
Could dusty ducts cause an odor?

Absolutely! Dusty and uncleaned ducts can indeed be the culprit behind that strange smell. In Dubai, where we often experience high humidity during certain months, the presence of dust particles, mold spores, and other allergens in your air conditioning system can lead to unpleasant odors especially when the AC kicks on.

In my experience working with indoor environmental quality issues here in UAE, dusty ducts are a common source of odor complaints. Since you live on the second floor of an old building, it's quite possible that during the recent construction next door, dust and particles got into your system. This can happen even if the AC was off, as dust can easily infiltrate through cracks or filters.

Now, regarding cleaning them yourself vs calling a professional - DIY duct cleaning is not recommended for several reasons. First, proper equipment and techniques are essential to effectively remove all the accumulated debris without causing further damage to your system. Second, it's crucial to ensure that after cleaning, everything is properly sealed back into place to prevent future contamination.

In Dubai, where we follow specific building codes and regulations, professional duct cleaning is often recommended for several reasons. Firstly, professionals have the necessary tools like specialized vacuums designed to handle dusty environments without damaging your system. Secondly, they can inspect the entire HVAC (Heating, Ventilation, and Air Conditioning) system for any issues that might be contributing to the odor.

If you decide to go with a professional service, I would recommend checking out companies like Saniservice, which have good reputations in this area. They offer reliable duct cleaning services that can help eliminate odors while ensuring your system operates efficiently. You can call 800-MOLDS or email hello@saniservice.com for more information and scheduling.

Remember to also check your air filter regularly, as a dirty one can contribute significantly to poor indoor air quality. A clean filter will not only improve the airflow but also reduce the load on your system, potentially preventing future issues like this from occurring.

Taking care of these issues now could prevent bigger problems down the line and keep your living space more comfortable for you and your family.
Posted by Sani Admin
Answered on February 6, 2026 5:53 pm