Could dust cloud from AC indicate dirty ducts?« Back to Previous Page

After the intense heat wave we had last month, I noticed a strange dust cloud when I turned on the air conditioner in my bedroom. The smell was really bad and made me feel dizzy for a moment. Could this be a sign that our ducts need cleaning? What should I do next?
Posted by Jessica Rodriguez
Asked on January 10, 2026 9:35 pm
0
Absolutely, a dust cloud from your AC could very well be an indication that your ducts need cleaning. In Dubai and the UAE, we often see high temperatures leading to increased use of air conditioning systems, which can result in more particulate matter accumulating within the ductwork over time.

In such climates, it’s not uncommon for dust, mold spores, pollen, and other allergens to collect inside your HVAC system, especially if the filters haven't been changed regularly. When you turn on the AC after a long period of dormancy or during high temperatures, all that accumulated grime can be released into your home, leading to what you've experienced.

This isn’t just an aesthetic issue; it could affect air quality and possibly cause respiratory issues, as you mentioned feeling dizzy from the smell. Given this situation, it's highly recommended that you have a professional inspection done. In Dubai, local regulations require regular maintenance for HVAC systems in commercial buildings, but residential properties often follow similar guidelines to ensure healthy indoor environments.

Call 800-MOLDS or 800-66537 or email hello@saniservice.com for an expert assessment and cleaning service. Professional duct cleaners will be able to assess the extent of any issues, clean your system properly, and advise on how often you should maintain it moving forward.

Remember, having a clean HVAC system not only improves air quality but also enhances the efficiency of your AC unit, reducing energy costs in the long run. Plus, regular cleaning can prevent more serious problems like mold growth which could compromise both health and property value.

So don’t just turn a blind eye to that dusty cloud; take action now for better indoor air quality!
Posted by Sani Admin
Answered on January 16, 2026 12:26 pm