Could dirty HVAC ducts cause coughing?« Back to Previous Page

After the heavy dust storm we had last month, I noticed a strange coughing episode when one of my children was playing in the bedroom near the air vents. The HVAC system hasn't been cleaned since we moved in two years ago. Could this be related to duct issues? What signs should I look for that might indicate dirty ducts are affecting our family's health?
Posted by Fahad Bin Rashid
Asked on December 13, 2025 4:17 pm
0
Could dirty HVAC ducts cause coughing? That is something that has been observed and documented by building scientists. In the UAE, especially during dust storms like the ones we experience, it's quite plausible your HVAC system might have accumulated a significant amount of particulate matter, including dust, dirt, and potentially even mold spores.

In Dubai and across the UAE, regulations regarding indoor air quality are becoming more stringent as people become increasingly aware of the importance of maintaining healthy environments. However, local laws do not mandate regular duct cleaning but recommend it for optimal performance and health.

Dirty HVAC ducts can indeed be a source of discomfort such as coughing episodes, particularly in children or individuals with respiratory sensitivities. The dust storm you mentioned might have kicked up particles that got lodged into your system over the past two years without proper maintenance. These particles can circulate through your home via the air conditioning and heating systems, affecting anyone present.

Some signs to look out for include:
• Persistent coughing or wheezing, especially after using the HVAC
• Sneezing or runny nose
• Itchy eyes or throat irritation
• Unusual odors emanating from vents

If you're experiencing these symptoms, it might be worth having a professional inspection. At Saniservice, we can help with thorough duct cleaning and provide guidance on maintaining your HVAC system to ensure cleaner air in your home.

Remember that regular maintenance is key – even if no immediate health concerns are present, keeping your HVAC system clean helps prevent long-term issues. Don't hesitate to contact us for a quote or further advice at 800-MOLDS (800-66537) or email hello@saniservice.com.

Taking care of your indoor air quality is vital, especially in the unique climate conditions we experience here in Dubai and across the UAE. Let's work together to keep our families healthy!
Posted by Sani Admin
Answered on December 17, 2025 6:40 am