Is high humidity causing mold and health issues?« Back to Previous Page

After the heavy rains we had last month, I noticed a persistent musty smell in the hallway near the kitchen. My kids have been complaining of chest congestion and coughing more frequently since then, especially during the evenings when the humidity seems to peak. The AC in our apartment can barely keep up with the moisture, even on high. Could this be due to the high humidity? How can I better manage it for my family's health?
Posted by Waleed Khan
Asked on January 17, 2026 6:05 am
High humidity levels indeed can cause numerous issues including mold growth and health problems. In the UAE, particularly in Dubai, we experience significant fluctuations in humidity, especially during the rainy season which you have mentioned. The persistent musty smell you're experiencing and your kids' increased respiratory symptoms are strong indicators of a high-humidity environment conducive to mold proliferation.

In Dubai, regulations such as those set forth by the Building Control Department (BCD) emphasize the importance of maintaining indoor relative humidity within safe limits, typically around 40-60%. The current conditions in your apartment seem to be exceeding this optimal range, making it a prime environment for moisture-loving molds and fungi.

The musty smell is often an early warning sign of mold growth. As you noted, your air conditioning system is struggling to manage the excess moisture, which can lead to condensation forming on surfaces such as walls, floors, and ceilings – perfect breeding grounds for mold colonies. Mold spores can become airborne when disturbed, leading to respiratory issues like coughing, chest congestion, and other allergy symptoms.

To effectively manage these conditions, it's advisable to conduct a professional environmental inspection by calling 800-MOLDS or emailing hello@saniservice.com. They can provide a comprehensive assessment of the mold situation and recommend appropriate remediation steps. Additionally, here are some practical tips:

1. Increase ventilation: Open windows when weather permits to allow fresh air circulation.
2. Use dehumidifiers: These devices can help reduce humidity levels by extracting excess moisture from the air.
3. Clean and maintain your AC system regularly: Ensure it is functioning efficiently to prevent moisture buildup.
4. Address water leaks promptly: Even minor leaks can contribute significantly to mold growth.

Implementing these measures can help alleviate the current situation, but remember that professional assistance may be necessary for thorough remediation of any existing mold issues. Your family's health and comfort are paramount, so addressing this matter seriously is recommended.
Posted by Sani Admin
Answered on January 18, 2026 12:05 pm