Is a duct issue causing lingering odors?« Back to Previous Page

After the heavy dust storm we had last week, I noticed a strange odor lingering in the hallway near our children's bedroom. The AC filter was pretty dirty, but even after changing it, the smell hasn't gone away. Could this be related to the ducts? Have you ever smelled something similar in your home and how did you address it?
Posted by Anna Van den Berg
Asked on February 4, 2026 10:10 am
0
Cleaning ducts sure can be tricky sometimes. I've noticed similar situations before where a change isn't enough to get rid of lingering odors, especially after such severe weather conditions like the dust storm we had here in Dubai last week.

When it comes to indoor air quality issues, particularly odors that persist despite changing filters, the ductwork could indeed be the culprit. In the UAE and specifically in Dubai, our climate can contribute significantly to the accumulation of dust, dirt, and other particles within the HVAC system over time. These deposits not only affect the efficiency of your air conditioning but also can harbor moisture which might lead to bacterial growth or mold.

Given that you've already replaced the AC filter and yet the smell remains, it’s wise to consider a thorough inspection of your ducts. The UAE building codes require regular maintenance and inspection of HVAC systems to ensure they are functioning properly and not emitting any hazardous substances. A professional inspection can help identify potential issues such as mold growth, debris accumulation, or even signs of previous water damage that might have gone unnoticed.

If you decide to proceed with a duct cleaning service, make sure the company is reputable and certified by local authorities. In Dubai, look for companies that comply with Building Code 2016 (UAE) for HVAC systems, which mandates regular maintenance checks to prevent health hazards like mold growth.

To take proactive steps, you could also consider installing an air purifier or a UV light system in your AC unit as part of your ongoing indoor air quality management. These can help reduce the presence of airborne contaminants and unpleasant odors within your home.

If all else fails and you're still dealing with persistent issues, it might be time to contact professionals for a detailed assessment. At Saniservice, we offer comprehensive duct cleaning services that include thermal imaging checks to detect hidden moisture or mold growth. Our team is well-versed in the local building regulations and can provide expert advice tailored to your specific needs.

Remember, maintaining good indoor air quality isn’t just about comfort; it’s a matter of health too. If you’re concerned about what might be causing the odor, don’t hesitate to call us at 800-MOLDS or email hello@saniservice.com for professional assistance.

Hope this helps!
Posted by Sani Admin
Answered on February 6, 2026 10:28 pm