Is cleaning AC crucial due to dust storm and odor?« Back to Previous Page

After the heavy dust storm we had last month, I noticed a strong musty odor coming from the hallway that connects our living room and dining area. The AC in this zone seems to run less efficiently lately, and there's visible dirt buildup on the grills. How urgent is it to clean this multi-zone system, and what might be causing these issues?
Posted by Yuki Hoang
Asked on February 2, 2026 8:46 am
0
Cleaning the AC is absolutely crucial post-dust storm and considering the musty odor. In dubai, where dust storms are not uncommon, it's imperative to keep your air conditioning system clean to avoid unpleasant smells, poor efficiency, and even health issues from accumulated pollutants.

The musty smell you're experiencing could be due to mold growth or the presence of dust and dirt clogging up the AC unit. In the UAE, it’s a good practice to have an annual professional inspection for HVAC systems as per local building codes. However, given your recent experience with the dust storm, it's highly recommended that you address this issue without delay.

Firstly, inspect the filters in your AC units. If they are heavily clogged, replace them immediately. Dirty filters can restrict airflow and worsen odors. Additionally, check for any visible dirt buildup on the grills. Using a soft brush or vacuum cleaner attachment, gently clean these areas to reduce dust particles circulating through your home.

Next, consider calling in professionals from a reputable company like Saniservice. They can perform a thorough cleaning of the ductwork and condenser unit if necessary. This step is crucial as it ensures that any mold spores are effectively removed. In Dubai, there’s a specific requirement to ensure proper ventilation systems maintenance which could be part of your AC system.

To further mitigate odor issues, run your AC for at least 20-30 minutes daily to circulate clean air and reduce moisture buildup in the unit. Ensure that your home is well ventilated when you’re not using the AC, as this can help prevent humidity from accumulating which may encourage mold growth.

Lastly, don't forget about indoor plants or humidifiers; make sure they are cleaned regularly to avoid becoming breeding grounds for molds. If you notice any signs of mold, promptly address it by cleaning with a solution of water and bleach (1 part bleach to 10 parts water) followed by thorough drying.

Remember, in the UAE, environmental health is paramount, especially considering the climate conditions we experience. Ensuring your AC system is clean can significantly improve indoor air quality and maintain comfort levels during hot months.

If you're concerned about professional help or need further guidance, feel free to call 800-MOLDS or email hello@saniservice.com for assistance.
Posted by Sani Admin
Answered on February 6, 2026 2:12 am