Could dirty ducts cause an attic odor?« Back to Previous Page

After the heavy rains last month, I noticed a weird smell lingering in the living room. It’s not moldy or musty exactly, but more like an old attic odor that won’t go away no matter how much I air out the space. The AC filter keeps getting clogged with dirt and debris too, even though we clean it regularly. Have you experienced anything similar, or do you think the ducts need to be cleaned?
Posted by Sara De Vries
Asked on January 13, 2026 5:12 pm
0
Could dirty ducts cause an attic odor? Well, that's a great question and it definitely could be the culprit. In dubai, we do see instances where uncleaned air ducts can contribute to such odors. The typical scenario is when debris, dust, and other particles accumulate over time within the ductwork. This buildup can create an environment for bacteria and mold growth, even in places like attics that are not directly exposed to moisture.

In your case, it sounds like you might be dealing with a bit more than just regular dust. The description of an old attic odor suggests something beyond what's typically associated with standard indoor air quality issues. This could indicate deeper issues such as biological growth or even chemical contamination that might require professional inspection and remediation.

The fact that your AC filter is clogging up frequently despite regular cleaning points towards a larger problem within the system itself, likely in the ducts. Here are a few tips to consider:

1. Visual Inspection: Check for any visible signs of mold, mildew, or other organic growth inside the ductwork if you can safely do so. This might give you an indication of where the issue lies.

2. Professional Assessment: Given your symptoms and the nature of the problem, it would be wise to schedule a professional assessment. In dubai, companies like us at Saniservice provide comprehensive duct cleaning services that comply with local regulations such as those outlined in the UAE Building Code (UAEUC). We recommend calling 800-MOLDS or emailing hello@saniservice.com for an appointment.

3. Regular Maintenance: Once the issue is resolved, consider setting up a maintenance plan to keep your ducts clean and free of debris. This can help prevent recurrence of similar issues in the future.

Remember, it’s important to address these kinds of concerns promptly as they can affect not only indoor air quality but also the overall efficiency of your HVAC system. Taking action now could save you from more serious problems down the line.

If you decide to move forward with a professional inspection and cleaning, don’t hesitate to reach out. We're here to help ensure your home is safe and healthy for all occupants.
Posted by Sani Admin
Answered on January 16, 2026 3:23 am