Could dirty ducts cause my musty smell?« Back to Previous Page

After the rain last month, I noticed a persistent musty smell coming from the living room vents. It’s gotten worse every time we run the air conditioning. The filters seem clean enough, but the odors linger. What could be causing this, and should I consider having the ducts cleaned?
Posted by Jose Wilson
Asked on December 22, 2025 9:03 pm
0
Could dirty ducts cause my musty smell?

Absolutely. In dubai and the UAE, especially after such heavy rains, humidity levels can rise significantly. This increase in moisture can lead to mold growth within your HVAC system's ductwork, which could be the source of that persistent musty odor you're experiencing.

In our region, we often see cases where air conditioning systems haven't been properly maintained and have allowed for water intrusion or condensation buildup. This creates a perfect environment for mold spores to thrive. The filters might appear clean but can still trap moisture which then gets pushed through your ducts causing an unpleasant smell in the living room.

Duct cleaning is highly recommended, especially if you haven't had it done in quite some time. In Dubai and throughout the UAE, regulations often require regular maintenance checks for HVAC systems to ensure they're operating efficiently and safely. Ductwork should be inspected every 3-5 years at a minimum, though more frequent cleanings may be necessary depending on usage.

If you suspect your ducts are causing issues, it's best to have them professionally inspected by an accredited company like ours here in Dubai. We offer specialized duct cleaning services which can eliminate any mold or mildew that might be growing within the system, thus reducing the chances of odor and potentially harmful airborne particles being circulated through your home.

Remember, maintaining good indoor air quality is crucial for your health, especially during such climate changes. If you decide to proceed with a professional inspection or cleaning, do reach out to us at 800-MOLDS (800-66537) or email hello@saniservice.com. Our team will be more than happy to assist and ensure that your home's air quality is up to standard.

Just as a side note, i noticed that i mixed up the number for your service in one place - just wanted to point it out.
Posted by Sani Admin
Answered on December 25, 2025 4:30 pm