Is our AC causing my child's cough?« Back to Previous Page

The AC unit in our bedroom has been making this weird humming noise lately, especially at night when we try to cool down after a long day. My daughter has started coughing more frequently, and I can’t help but wonder if it’s because of the air quality inside the room. We’ve lived here for two years, and just noticed that the air feels thicker and less refreshing than before. Could the AC be contributing to my kids’ coughs?
Posted by John Wright
Asked on January 2, 2026 7:03 pm
Absolutely, the humming noise from your AC unit and the increase in coughing by your daughter could be linked. The air conditioning system in a bedroom can indeed influence indoor environmental quality significantly, especially in hot and humid environments like Dubai.

Firstly, it's crucial to consider that the UAE has specific regulations concerning indoor air quality (IAQ) and building maintenance. In line with these guidelines, it is highly recommended to have your AC unit inspected by a certified professional. This will ensure that any potential issues are addressed promptly, preventing further deterioration of IAQ.

The humming noise from your AC could be indicative of several problems. It might suggest loose components, improper installation, or even signs of wear and tear in the system. All these factors can contribute to poor air quality. For instance, if a part is malfunctioning or not operating efficiently, it may introduce contaminants into the airflow which can irritate respiratory systems.

Furthermore, considering that your daughter has started coughing more frequently, this could be an early sign of respiratory irritation due to pollutants in the air. The increased thickness and lack of refreshment you've noticed might also stem from inefficient cooling or filtration within the AC system. This can lead to a buildup of dust, mold spores, or other allergens which are known triggers for coughing and other respiratory symptoms.

To ensure your family's health and comfort, it is imperative that you schedule an inspection with a professional environmental consultancy firm such as Saniservice (call 800-MOLDS or email hello@saniservice.com). They can provide a comprehensive assessment of the AC system and indoor air quality. During this process, they may recommend cleaning or replacing filters, checking for mold growth, and addressing any leaks that might be affecting IAQ.

Additionally, consider implementing some practical measures to enhance air quality in your home:
• Regularly clean or replace HVAC filters
• Ensure proper ventilation by using exhaust fans when cooking or showering
• Use an air purifier if necessary
• Keep humidity levels low to deter mold growth (use dehumidifiers where needed)
• Avoid storing items that can generate dust and allergens near the AC unit

By taking these steps, you'll be well on your way to improving indoor air quality and reducing the likelihood of respiratory issues. Remember, maintaining a healthy living environment is paramount, especially in our climate conditions.

If symptoms persist after addressing IAQ concerns, it might also be beneficial to consult with healthcare professionals for further guidance tailored to your family’s needs.
Posted by Sani Admin
Answered on January 4, 2026 8:36 pm