Could bad indoor air from AC cause these symptoms?« Back to Previous Page

The AC in my apartment seems to be running non-stop lately, and I’ve noticed a weird, slightly sweet odor coming from it. My little one has had a persistent cough since last week, and now even my partner is complaining of a headache. Could this all be related to the indoor air quality? Is there anything specific we should look out for or do to improve the situation in our home?
Posted by Christopher Hill
Asked on February 10, 2026 7:16 am
0
Could bad indoor air from AC cause these symptoms? Yes, it very well could. The issues you're describing like the sweet odor, persistent cough by your child and headaches can be linked to poor indoor air quality in your apartment. In Dubai/UAE, the AC systems are quite common but they need proper maintenance to ensure optimal performance.

Firstly, a non-stop running AC suggests that it might not be functioning at its best or there could be an issue with the air filtration system. This can lead to poor circulation of fresh air and accumulation of contaminants like dust, mold spores, or even bacteria inside your home. These factors coupled with improper humidity levels can create conditions where unpleasant odors are more likely to develop.

The sweet odor you're experiencing might indicate the presence of molds or mildew, especially if it’s a musty smell. High humidity levels in Dubai during certain times of the year can provide the perfect environment for mold growth. This is particularly concerning as molds release spores which can trigger allergies and respiratory issues, leading to coughs and other symptoms.

Your family's symptoms could also be due to carbon dioxide buildup or lack of fresh air. Overuse of AC without adequate ventilation can lead to insufficient oxygen levels in your home, causing headaches. Additionally, the use of certain household products that off-gas volatile organic compounds (VOCs) might contribute to indoor air pollution.

To address this situation, I highly recommend scheduling a professional inspection with our company, Saniservice, based here in Dubai. Our experts can assess your AC system and indoor environment for potential issues like mold growth, proper filtration efficiency, and overall ventilation adequacy. We provide services that include not only diagnosis but also remediation actions to ensure your home’s air quality is up to the standards.

In the meantime, try to increase natural ventilation by opening windows when possible, use dehumidifiers if humidity levels are high, and avoid using products that emit strong odors or VOCs. Regular maintenance of your AC system can prevent such issues from occurring in the future.

For more details on our services or to schedule an inspection, you can call us at 800-MOLDS (800-66537) or email hello@saniservice.com. Don't let poor indoor air quality affect your health and well-being; act now!
Posted by Sani Admin
Answered on February 12, 2026 12:02 am