Is a musty odor from ducts common after dust storms?« Back to Previous Page

After the heavy dust storm we had last month, I noticed a strange odor lingering in our living room, especially when the air conditioning turns on. It’s not like anything too strong, more of a musty smell that lingers even after airing out the space for hours. The ducts run through the entire house, so it might be coming from there. Has anyone else experienced this and had their ducts cleaned?
Posted by Kavita Das
Asked on January 1, 2026 2:59 am
0
Absolutely, i've seen cases like yours before where dust storms can lead to musty odours emanating from ducts. In the UAE, especially during heavy dust events such as those we experienced recently, particulate matter and moisture can accumulate within air conditioning systems causing a musty smell.

This odor is quite common in post-dust-storm conditions. The dusty particles that get sucked into your HVAC system can settle on internal components like ducts, filters, and the evaporator coil. Over time, these materials can decompose or interact with condensation, leading to bacterial growth and mold formation, which are the primary culprits behind musty odors.

In dubai and other parts of the uae, we have specific regulations concerning indoor air quality that mandate regular maintenance and cleaning of HVAC systems to ensure they function properly. It's not uncommon for building owners to overlook duct cleaning, but given your situation, it would be wise to consider a professional inspection.

Call 800-MOLDS or email hello@saniservice.com if you're interested in having your system inspected. Our professionals can assess the condition of your ductwork and determine whether cleaning is necessary. They can also provide tips on how to prevent such issues from arising again, including proper maintenance routines and using high-efficiency filters.

Remember that regular maintenance isn't just about removing dust; it’s crucial for maintaining optimal indoor air quality, especially in a climate like ours where the environment can be harsh on HVAC systems. Ignoring these issues could lead to more serious problems down the line such as health concerns from mold or reduced energy efficiency due to clogged filters.

Taking proactive steps now might save you from bigger headaches later!
Posted by Sani Admin
Answered on January 7, 2026 2:44 am