Is a musty smell from ductwork urgent?« Back to Previous Page

After the rain last month, I noticed a musty smell lingering in the living room, especially when the air conditioning was turned on. It’s becoming quite bothersome and concerns me that it might be due to mold or dust from the ducts. How urgent is it to clean the ductwork, and what could be the potential health risks if we delay?
Posted by Noura Kareem
Asked on January 12, 2026 11:04 pm
0
A musty smell from ductwork can indeed be concerning and warrants attention. In the UAE, particularly in Dubai, where we experience significant changes in weather conditions including humidity during rainy seasons, such odors are often indicative of mold growth or dust accumulation within the HVAC system. This situation requires prompt action to maintain indoor air quality and prevent potential health risks for you and your family.

In Dubai, it is not uncommon for residents to experience musty smells after rain events due to the high humidity levels that can lead to moisture buildup in ductwork. This can create an ideal environment for mold growth which might cause unpleasant odors and pose respiratory issues especially for those with allergies or asthma. Moreover, dust mites and other allergens can also proliferate under similar conditions.

The urgency of cleaning your ductwork depends on the severity of the smell and the duration it has been present. A noticeable musty odor that persists even when the air conditioning is off might suggest significant mold growth or accumulation. In such cases, it's advisable to have a professional inspection performed. The Emirates Standards Authority (ESA) in Dubai provides guidelines for HVAC systems maintenance which recommends regular cleaning of ductwork every 3-5 years.

Cleaning your own ducts can be challenging and potentially hazardous if not done correctly. Professional duct cleaning services in the UAE like Saniservice are equipped with specialized tools to safely remove mold, dust, and debris from your system. They also follow best practices to ensure the air you breathe is free of harmful contaminants.

If you're experiencing persistent musty smells or other symptoms such as coughing, sneezing, or difficulty breathing, it's crucial to act quickly. Delay can exacerbate health issues and lead to more extensive damage in your HVAC system.

Please consider calling 800-MOLDS (800-66537) for a professional inspection or email hello@saniservice.com to schedule a service visit. Early action will help ensure the indoor air quality remains safe and comfortable for you and your family.
Posted by Sani Admin
Answered on January 17, 2026 10:51 am