How often should I clean ductwork to prevent mustiness?« Back to Previous Page

After the rain last month, I noticed a damp smell lingering in our living room, especially when the air conditioner was on. The HVAC technician mentioned that water could be pooling in the ducts, which might explain the musty odor. Given that we've lived here for 2 years and just noticed this issue, how often should I have my ductwork cleaned to prevent these problems from recurring?
Posted by Monika Sanchez
Asked on February 7, 2026 5:10 pm
0
Cleaning ductwork is indeed crucial for maintaining indoor air quality and preventing mustiness, especially in humid climates like those found in Dubai. Given the recent rain and subsequent damp smell you've noticed, it's wise to address this issue promptly.

In the UAE, there are no strict regulations mandating how often ducts should be cleaned; however, a general guideline is that ductwork should be inspected and cleaned every 3-5 years, depending on several factors including the system’s age, usage, and local environmental conditions. The musty smell you're experiencing could indicate moisture build-up in your ducting, which can lead to mold growth, bacterial proliferation, or other unpleasant odors.

Considering the recent weather events, it's advisable that you schedule a professional inspection right away. This will help identify if there is indeed pooling of water in the ducts and how severe any potential issues might be. If a thorough cleaning is required, professionals can remove debris, moisture, and contaminants to restore your HVAC system’s efficiency and ensure cleaner air for your home.

To prevent such problems from recurring, maintaining proper humidity levels within your home and ensuring good ventilation are key steps. Regular maintenance of the entire HVAC system, including periodic checks of filters and components, is also recommended.

For reliable services in Dubai, you can call 800-MOLDS or email hello@saniservice.com to schedule an inspection and cleaning session. Early intervention can save from more severe issues down the line.

Remember, clean ducts not only improve air quality but also enhance your HVAC system’s performance, leading to better energy efficiency and a healthier living environment.
Posted by Sani Admin
Answered on February 12, 2026 12:22 am