Could AC causing indoor air issues?« Back to Previous Page

Since moving into our new home a few months ago, I’ve noticed a persistent stuffiness in the air that’s particularly noticeable when we turn on the AC. The smell is almost like mildew, but not exactly. My kids have been complaining of coughing and runny noses, especially after being inside for long periods. Could this be related to some hidden health risks in our home?
Posted by Emi Hoang
Asked on February 16, 2026 6:55 pm
0
Absolutely, AC systems can indeed cause indoor air quality issues. In the UAE, particularly in Dubai, where we experience high humidity levels and extreme temperatures, the right maintenance of your AC unit is crucial to prevent health risks.

Firstly, the persistent stuffiness you’re experiencing could be due to poor airflow or a clogged filter in your AC system. This can cause stagnant air which might feel heavy and uncomfortable. The smell similar to mildew might indicate that moisture has accumulated somewhere within the system or possibly inside the ductwork, leading to mold growth. Mold is a significant health concern as it can trigger allergic reactions and worsen asthma symptoms.

The coughing and runny noses your kids are experiencing could be linked to these indoor air quality issues. Children are more susceptible to respiratory infections due to their immune systems not being fully developed. They might also have a higher sensitivity to airborne irritants like dust, mold spores, or allergens that can thrive in damp conditions.

In Dubai, it's common to experience high humidity levels during the summer months, making your AC system even more critical for maintaining indoor comfort and cleanliness. It’s essential to ensure regular maintenance of your AC unit, including cleaning filters and checking for any signs of water leakage or mold growth inside the system and ductwork.

If you suspect that your AC might be causing these issues, it would be wise to have a professional inspection done by a company like ours at Saniservice. We offer comprehensive indoor air quality assessments tailored specifically for Dubai’s climate conditions. Our team can identify any hidden health risks in your home and provide solutions to improve the overall air quality.

Remember that preventing mold growth is key; keeping humidity levels low, ensuring proper ventilation, and regular cleaning are all important steps you can take. However, a professional inspection will give you peace of mind knowing whether your AC system needs attention or if there are other factors at play.

Don't hesitate to contact us at 800-MOLDS (800-66537) or email hello@saniservice.com for more information and scheduling an appointment. We're here to help ensure the health of you and your family in your new home.

Always keep those AC filters clean, check for any water leaks, and maintain a dry environment within your home—these simple steps can go a long way in preventing air quality issues.
Posted by Sani Admin
Answered on February 18, 2026 6:41 pm