Is mold growth urgent in my bedroom closet?« Back to Previous Page

After the heavy rains we had last month, I noticed a musty smell building up in my bedroom closet. The AC in my second-floor apartment seems to struggle more than other areas of the house, even though I keep it running constantly. My kids have been complaining of a cough and I suspect it might be due to the increased humidity levels. How urgent is this issue, and what steps should I take immediately to address it?
Posted by Carmen Ferrari
Asked on March 4, 2026 8:32 pm
The musty smell and increased humidity levels in your bedroom closet certainly warrant immediate attention. Given the recent heavy rains and the fact that your AC system seems to struggle more on the second floor, it's highly probable that mold is beginning to grow. Mold thrives in humid environments with a relative humidity (RH) above 70%, which seems to be the case considering the symptoms of coughing reported by your children.

In the UAE context, particularly in Dubai, we are often concerned about moisture-related issues due to high RH and occasional heavy rainfall. The National Building Code of Abu Dhabi, for instance, mandates that buildings maintain a relative humidity below 65% to prevent mold growth and ensure occupant health. Given this, it's urgent to take steps to address the situation.

Firstly, you should immediately stop using your closet as storage space for items like clothing or books, which can absorb moisture and provide a food source for mold spores. If possible, move these items to a dry area of your apartment. Keep the door closed but ensure there's adequate ventilation to prevent further moisture accumulation.

Next, consider investing in a dehumidifier. The air quality index (AQI) in Dubai during rainy seasons can be quite poor due to increased particulate matter and mold spores. A dehumidifier with a capacity suitable for your closet space would help reduce the RH to acceptable levels. Models that can remove 12 liters or more of water daily are generally recommended.

Additionally, you should clean any visible mold growth using a solution of one cup of bleach in a gallon of water. Wear protective gear such as gloves and a mask during this process. It's also crucial to thoroughly dry the area after cleaning to prevent regrowth.

Given the seriousness of the situation, it would be prudent to seek professional assistance from an environmental inspection company like Saniservice. They can perform a comprehensive assessment and provide remediation services if necessary. You can contact them at 800-MOLDS or email hello@saniservice.com for immediate support.

Remember, addressing moisture issues promptly is key to preventing mold growth and ensuring a healthy indoor environment. Regular maintenance of your AC system and dehumidification efforts are crucial in maintaining the right balance of humidity levels, especially during rainy seasons.
Posted by Sani Admin
Answered on March 6, 2026 1:53 pm