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

After the heavy rain last month, I noticed a persistent musty smell in the bedroom closet. The humidity level was really high, even with the AC running at full blast. It’s worrying because my kids have been complaining of coughs and colds more often lately. Is there something specific I should look into to address this issue?
Posted by Lauren Wilson
Asked on February 25, 2026 9:27 pm
High humidity indeed has the potential to cause significant mold growth and associated health issues. In places like Dubai where we experience fluctuations between high temperatures and relative humidity levels, it's crucial to understand how moisture content can affect indoor environments.

In the context of the UAE, particularly during the post-rain period you've experienced, high humidity can create an ideal environment for mold proliferation. Mold thrives in conditions with a relative humidity (RH) level above 60%. Given your bedroom closet and its musty smell, it's likely that RH levels have been consistently high, allowing mold spores to germinate and grow.

The persistent presence of these microorganisms can pose health risks to inhabitants, especially children who might be more susceptible to respiratory ailments like coughs and colds. According to UAE regulations, particularly in the Emirate of Dubai where health and safety are paramount, it is advisable to conduct a professional inspection for any mold issues. This ensures that accurate assessments are made and appropriate remediation steps are taken.

To address this issue proactively, here are some practical actions you can take:

1. Monitor Humidity Levels: Utilize a hygrometer to keep track of the indoor humidity levels. Aim to maintain an RH between 30% - 50% for optimal health and comfort.
2. Enhance Ventilation: Open windows or use exhaust fans to increase air circulation, which can help reduce moisture buildup in your home.
3. Use Dehumidifiers: Consider installing dehumidifiers in affected areas like the bedroom closet to lower humidity levels effectively.
4. Regular Cleaning and Drying: Regularly clean and dry surfaces, particularly those with visible signs of mold or high moisture content.

Given the severity of symptoms reported by your kids, it would be prudent to contact a professional service for an inspection. You can reach out to Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com for assistance. Ignoring these issues could lead to more severe health consequences and costly damage to your property.

Remember, managing humidity levels is key in preventing mold growth and ensuring a healthy indoor environment. Stay proactive and take necessary measures to maintain optimal conditions within your home.
Posted by Sani Admin
Answered on February 27, 2026 4:53 am