Could duct issues cause humid air?« Back to Previous Page

After the rain last month, I noticed a persistent dampness in the air when we use the bathroom exhaust fan. The AC in my apartment seems to struggle more during humid days, even though it’s usually quite effective. Could this be related to duct issues? What steps should I take to ensure proper cleaning and prevent any future problems?
Posted by Sungjin Yang
Asked on December 10, 2025 2:36 pm
0
Could duct issues cause humid air? Absolutely! In dubai and the uae, where we experience significant humidity during certain months, faulty ductwork can indeed be a culprit. The persistent dampness you're noticing when using your bathroom exhaust fan could very well point to an issue with your duct system.

In my work as an environmental expert in the region, i've seen several cases where improperly sealed or damaged ducts lead to increased humidity levels within buildings. these can cause discomfort and might even affect the performance of your air conditioning units during humid days.

the first thing you should do is consider a professional inspection. here at saniservice, we recommend calling 800-MOLDS (800-66537) or emailing hello@saniservice.com to schedule an assessment. our team will check for leaks in the ductwork and ensure that all connections are properly sealed.

in the meantime, here are some practical steps you can take:

1. Inspect Your Ducts: Before calling us, visually inspect your duct system for any obvious signs of damage or corrosion. Look for cracks, gaps, or loose seals that might be allowing moisture to enter the system.

2. Check Filters and Registers: Ensure that all air filters are clean and replace them if they're dirty. Also, check the condition of the registers (vents) in your home; make sure none of these are clogged or damaged.

3. Maintain Good Ventilation: While you’re waiting for the professional inspection, try to maintain good ventilation by opening windows when possible and using exhaust fans correctly. This can help reduce indoor humidity levels.

4. Consider Dehumidifiers: In the short term, a portable dehumidifier can be an effective temporary solution to manage high humidity in your apartment.

remember, while these steps can provide some relief, they might not address the root cause of the issue. a thorough inspection by professionals will help identify and rectify any underlying problems with your ductwork that may be contributing to increased humidity levels.

don't hesitate to reach out if you need more information or assistance!
Posted by Sani Admin
Answered on December 12, 2025 10:16 pm