Could high humidity cause these health issues?« Back to Previous Page

After the heavy rain last month, I noticed a musty smell coming from our basement, and it's been lingering. My kids have been complaining of persistent coughs and my spouse has had trouble breathing at night. The dehumidifier we bought seems to be struggling to keep up with the moisture levels down there. Could this high humidity be causing these health issues?
Posted by Takeshi Huang
Asked on March 2, 2026 7:20 pm
Absolutely, high humidity can definitely cause those health issues. The scenario described is very common following heavy rainfall, especially in the UAE where we experience significant temperature and humidity fluctuations.

In your situation, it sounds like you're dealing with elevated moisture levels leading to mold growth, which could indeed be contributing to respiratory problems for yourself and your family. The musty smell from your basement is a clear sign of potential mold presence, and this can release spores that irritate the airways, leading to coughs, breathing issues, and other symptoms.

UAE regulations regarding indoor environmental quality are stringent, particularly in commercial buildings but also increasingly in residential areas like Dubai. According to the UAE Code of Practice for Indoor Environmental Quality (IEQ), a relative humidity level of 60% or less is recommended to prevent mold growth and associated health hazards. Given that your dehumidifier seems inadequate, it's crucial to evaluate whether you're maintaining this ideal range.

To address the issue effectively, consider the following steps:

1. Professional Inspection: Engage a certified environmental inspection service like Saniservice (you can contact them at 800-MOLDS or email hello@saniservice.com) for an assessment of your basement’s moisture levels and any mold presence. This will provide you with a detailed report on the current conditions.

2. Dehumidification Solutions: Evaluate whether upgrading to a larger dehumidifier might be necessary, especially if it's struggling in areas with higher relative humidity. Some advanced models can handle large spaces more effectively than others.

3. Ventilation Improvements: Enhance ventilation in your basement by installing exhaust fans or using dehumidifiers that also have air purifying features. This helps not only in reducing moisture but also in improving air quality.

4. Mold Remediation: If mold is found, it’s essential to remove and properly dispose of the affected materials under professional supervision. Mold can be extremely dangerous if left untreated as it releases harmful spores into the air.

5. Regular Maintenance: Implement a regular maintenance schedule for your dehumidifier and HVAC systems to ensure they are functioning optimally. This includes cleaning filters, checking for leaks, and ensuring proper airflow.

6. Humidity Monitoring: Invest in a digital hygrometer to continuously monitor humidity levels. This will allow you to stay ahead of any spikes that could lead to mold growth.

By taking these steps, you can significantly improve the indoor air quality in your home, reducing the likelihood of respiratory issues and creating a healthier environment for everyone living there. Remember, early intervention is key to mitigating the effects of high humidity and preventing further damage or health complications.
Posted by Sani Admin
Answered on March 5, 2026 5:41 pm