Could AC be causing my son's cough?« Back to Previous Page

The AC in my apartment seems to be running non-stop lately, but even with it on high, the temperature inside remains uncomfortably warm. More concerning, my 5-year-old son has been complaining of a persistent cough and his nostrils seem stuffy even when there’s no obvious allergen around. We’ve lived here for two years, so I’m wondering if this could be related to the air quality or if it might just be something viral going around. Could these symptoms be linked to the AC, or should I be more worried about a different cause?
Posted by David Lee
Asked on December 23, 2025 6:17 pm
Absolutely, the air conditioning system could indeed be a contributing factor to your son's persistent cough and stuffy nostrils. In Dubai and the UAE, where temperatures can soar even indoors during summer months, maintaining optimal indoor air quality is critical for health and comfort. The AC unit, especially if not regularly maintained, can harbour dust mites, mold spores, and other allergens that might irritate your child's respiratory system.

Firstly, it’s essential to ensure the AC filter is clean and changed as per manufacturer guidelines. In Dubai, due to high humidity, filters may need more frequent cleaning than recommended in dryer climates. Accumulated debris can circulate through the air, potentially exacerbating symptoms like coughing and stuffiness.

Moreover, consider if the AC ducts are properly sealed and cleaned. Leaks or improper sealing could allow moisture to accumulate within the system, creating an environment where mold thrives. Given that you’ve lived in this apartment for two years without issues, a sudden change might indicate recent changes in the building's air handling systems.

In your specific case, it would be prudent to schedule a professional indoor environmental quality assessment. Here in Dubai, companies like Saniservice provide such services and can identify potential issues within the AC system that might not be immediately apparent. A certified inspector could recommend necessary cleaning or repairs.

Additionally, consider increasing ventilation when possible. Opening windows for brief periods during cooler times of day can help circulate fresh air and reduce indoor pollutants. However, ensure this does not excessively cool your home as overcooling can also affect respiratory health.

If the issue persists post-inspection and professional cleaning, it might be worth considering an air quality monitoring system to continuously track conditions within your home. This can provide valuable insights into when your son’s symptoms are most likely triggered by specific environmental factors.

Lastly, keep an eye on the humidity levels in your apartment; optimal indoor relative humidity should ideally range between 30% and 50%. Excessive moisture can promote mold growth, which is linked to respiratory issues. Using a dehumidifier could be beneficial if the air feels too damp.

Remember, while these suggestions are practical steps you can take, they do not replace professional advice. For peace of mind, reaching out to Saniservice at 800-MOLDS or emailing hello@saniservice.com would be advisable.
Posted by Sani Admin
Answered on December 24, 2025 7:55 pm