Should I clean AC ducts due to musty smell?« Back to Previous Page

After the rain last month, I noticed a musty smell lingering in our living room, which has two young children playing there frequently. The AC unit is located right above this area, and it seems like every time we turn it on, the air feels heavier with dust. Are there any signs or symptoms I should look out for that might indicate we need to clean the ducts?
Posted by Nada Al-Qasim
Asked on January 3, 2026 5:34 pm
0
Absolutely, cleaning the AC ducts could be the solution to your musty smell issue. Damp conditions and stagnant air in the HVAC system can indeed lead to a musty odor, especially after rain. In Dubai/UAE, such smells are not uncommon due to our climate.

When your air conditioning unit is situated directly above an area where children spend time playing, any dirt or dust that accumulates within the ducts could circulate through your home, making the air feel heavier and possibly carrying more allergens into the space. This situation can be uncomfortable for young kids who might be more susceptible to respiratory issues.

It's important to note that in the UAE, according to the Building Code 2014 (BS-3275) which governs building services including HVAC systems, regular maintenance and cleaning of air ducts are recommended. This is particularly critical during periods with high humidity or after significant weather changes like heavy rain.

Some telltale signs that you might need professional duct cleaning include:
• Persistent musty odors
• Increased dust levels in the home even when using a vacuum cleaner
• Higher energy bills due to inefficient cooling
• Respiratory issues for family members, especially children

If these signs persist or worsen, it's highly recommended to call 800-MOLDS (800-66537) for a professional inspection. They can assess the extent of the problem and provide appropriate cleaning services. Regular maintenance can also help prevent such issues from arising in the future.

Remember, clean air is crucial for maintaining good indoor environmental quality. Ensuring your HVAC system is well-maintained not only improves comfort but can also enhance overall health and reduce energy costs. So don’t hesitate to take action if you suspect that duct cleaning could benefit your home.
Posted by Sani Admin
Answered on January 8, 2026 8:30 pm