Why is my AC still dirty after duct cleaning?« Back to Previous Page

After the heavy dust storms we had last month, I noticed a thick layer of dirt collecting on the floor of the ducts during my routine cleaning session. The AC in our apartment has been running non-stop to keep up with the heat, but the air still feels sticky and doesn't seem as clean as it should. Have any of you encountered similar issues or do you have tips on how to properly clean your ductwork?
Posted by Eunbi Cho
Asked on December 29, 2025 1:47 am
0
Hi there! I'm glad you reached out about your concerns regarding the cleanliness of your air conditioning system. It's quite common to face issues like this after dust storms, especially in regions like Dubai and UAE where such weather phenomena can be frequent.

First off, it’s important to understand that despite regular duct cleaning, some factors might contribute to dirt accumulation or poor air quality, such as:

1. Frequency of Duct Cleaning: It's recommended to have your ducts cleaned every 3-5 years for optimal performance and hygiene. However, if you’ve just had a heavy dust storm or live in an area with high particulate matter, it might be beneficial to clean them more frequently.

2. Filter Maintenance: Even after cleaning the ducts, the air filter needs attention as well. A clogged filter can restrict airflow and allow dirt particles to bypass the filter system. Ensure you replace your filters every 3-6 months or sooner if they look dirty.

3. Leaking Ducts: Sometimes, the issue could be due to leaks in the ductwork. Air that isn't properly sealed might circulate dust and allergens into your living space. A professional inspection can help identify any such issues.

4. Dust Storm Impact: The heavy storms we experience often bring in a significant amount of particulates, which can overwhelm even well-maintained systems. While cleaning helps, it may take some time for the system to fully clear out all the dust and debris.

5. Air Distribution Issues: Poor air distribution or incorrect airflow settings could also contribute to your perception that the air is not as clean. Adjusting the thermostat settings or seeking advice from a professional HVAC technician can help optimize this.

For serious cases, it’s advisable to call in a professional for an inspection and cleaning. At Saniservice, we provide thorough duct cleaning services that ensure all areas of the system are properly cleaned and maintained. We also offer air quality testing to identify any hidden issues that might be affecting your indoor environment.

Remember, maintaining good indoor air quality is crucial, especially in places like Dubai where environmental conditions can vary significantly. If you’re concerned about the air quality in your home or office, don’t hesitate to reach out for a consultation or inspection. Call 800-MOLDS (800-66537) or email hello@saniservice.com today!

Hope this helps!
Posted by Sani Admin
Answered on December 31, 2025 3:41 pm