Should I clean damp-smelling ductwork myself?« Back to Previous Page

After the rain last month, I noticed a persistent damp smell coming from the hallway near our living room. It’s only in one section of the ductwork that seems to be holding water, but it’s concerning me. Should I consider hiring professionals or is there a simpler DIY solution? What can typically be expected in terms of cost and effort for cleaning just this part of the ductwork?
Posted by Sunita Singh
Asked on January 23, 2026 4:22 pm
0
Absolutely, i'd suggest you take the damp smell from your ductwork seriously. The situation could be indicative of mold growth, which can pose serious health risks, especially in a climate like Dubai's where humidity levels are quite high.

Firstly, you should consider contacting professionals for an inspection. In the UAE, including Dubai, it is essential to ensure that any cleaning or remediation work adheres to local regulations and standards. The National Environmental Health Authority (NEHA) provides guidelines on indoor air quality which can be a good reference point. Professional inspectors will have the necessary tools and experience to assess whether the issue is limited to just one section of your ductwork or if it's spread further.

If you decide to go ahead with DIY cleaning, there are steps you can take but remember they come with some risks. You'll need to ensure proper ventilation while working on the ducts as dust and mold spores could circulate in the air. Use a respirator mask and gloves when handling any debris or moldy areas.

To clean the affected section of your ductwork, start by shutting off the HVAC system to prevent further spread of moisture or contaminants. Then, carefully remove the access panels that cover the section with water accumulation. You might find it easier if you can work in a standing position; use a sturdy ladder for this task.

Utilize a pump and rag to extract any standing water from inside the ductwork. Once dry, clean the interior using a soft-bristled brush or vacuum designed for cleaning small spaces like ducts. For particularly stubborn areas where mold is present, you may need to mix a solution of one cup of bleach per gallon of water and apply it with a sponge before scrubbing.

After cleaning, ensure all sections are completely dry before reinstalling the access panels. The whole process can be quite labor-intensive depending on the extent of damage, so consider the effort involved against hiring professionals who have the expertise to handle such situations safely and effectively.

Remember, ignoring this issue could lead to further health problems for you and your family. If you're unsure or the smell persists despite your efforts, it's highly recommended that you call 800-MOLDS (800-66537) or email hello@saniservice.com for professional assistance.

Taking action now can prevent bigger issues down the line and ensure a healthier living environment.
Posted by Sani Admin
Answered on January 26, 2026 12:41 pm