Could stale ductwork cause our coughs?« Back to Previous Page

After the rain last month, I noticed a strange musty smell lingering in our bedroom. My children have been complaining of persistent coughs, especially at night when we use the air conditioner the most. The ductwork hasn’t been cleaned since we moved in two years ago. Could this be why they’re having these symptoms?
Posted by Steven Davis
Asked on December 30, 2025 2:47 pm
0
Ductwork can indeed contribute to respiratory issues like the coughing your children have been experiencing. In Dubai and the UAE, it's not uncommon for moisture and dust to accumulate over time within air ducts which can lead to mold growth or the build-up of allergens that might irritate the respiratory system. Given you mentioned the recent rains, it’s quite plausible that excess humidity from the weather could have exacerbated the situation.

The musty smell you're detecting is a strong indicator of potential mold in your ductwork. Mold thrives in damp environments and can produce spores that are easily circulated by your air conditioning system when it runs. These spores might be the cause of their nighttime coughs, as indoor air quality plays a significant role during usage.

It's highly recommended to have a professional inspection done to determine if there’s indeed mold or other contaminants in your ductwork. Regulations in the UAE require that buildings maintain clean and safe environments, which means regular maintenance checks should always be part of property management practices. The government also suggests that properties older than 5 years undergo at least one thorough cleaning every five years.

If you're concerned about the situation, I would suggest contacting a professional company like Saniservice. They are specialists in indoor environmental quality and building sciences here in Dubai. Call 800-MOLDS or email hello@saniservice.com to schedule an inspection right away. Early detection can prevent further health issues for your family.

In the meantime, try to minimize air conditioner usage if you notice symptoms worsening. If it’s practical, consider using a portable air purifier in their bedroom while sleeping which can help filter out allergens and improve indoor air quality.

Remember, keeping your ducts clean is not just about preventing odors but also ensuring good health for everyone living in the home.
Posted by Sani Admin
Answered on January 4, 2026 9:36 am