How can I reduce high humidity and prevent mildew?« Back to Previous Page

After the rain last month, I noticed a persistent musty smell in the bedroom closet. The humidity has stayed pretty high ever since, even though I run the dehumidifier around the clock. My clothes are starting to develop mildew spots on the shelves. How can I effectively lower the humidity and prevent this from happening again?
Posted by Lan Le
Asked on January 31, 2026 12:51 pm
High humidity levels can indeed lead to discomfort and damage to your home's environment. In the UAE, particularly Dubai, high humidity often becomes a challenge due to our climate patterns. To effectively lower humidity and prevent mildew growth, several strategies should be implemented.

Firstly, it is crucial to understand that in environments such as the UAE where air conditioning systems are prevalent, managing indoor moisture levels can be quite complex. Given your situation with persistent high humidity despite running dehumidifiers continuously, I would strongly advise a professional inspection by calling 800-MOLDS or emailing hello@saniservice.com for an assessment. High humidity issues might stem from several sources including inadequate ventilation, improper sealing of windows and doors, or even structural problems that allow external moisture to enter the home.

To address immediate concerns, here are some practical steps you can take:

1. Ventilation: Increase air circulation by opening windows when possible (considering the climate and security factors) or using exhaust fans in bathrooms and kitchens where moisture is generated. Utilize dehumidifiers regularly but consider placing them strategically to target areas with higher humidity like your bedroom closet.

2. Air Conditioners: Ensure that your AC units are serviced and maintained properly, especially for their dehumidification capabilities. In Dubai, it’s common practice to service air conditioners twice a year; during the summer and before the start of winter. This not only improves efficiency but also enhances your unit's ability to manage humidity.

3. Clothing Care: Store clothes in sealed containers or plastic bags if possible, especially for delicate fabrics that are more prone to mildew. When drying clothes, avoid hanging them inside; instead, use a dryer or hang them outside where the sun can help evaporate moisture and reduce mold growth.

4. Seal Gaps: Inspect your home for any gaps around windows, doors, pipes, or other openings which could be allowing external moisture in. Sealing these areas with appropriate materials like silicone sealants may prevent additional humidity from entering your living spaces.

5. Regular Cleaning: Regularly clean and dry hard surfaces to prevent the growth of mold spores. Pay special attention to corners, behind furniture, and under beds where stagnant air can foster mildew development.

6. Use Desiccant Products: Consider using desiccants such as silica gel or moisture-absorbent crystals in areas prone to high humidity; they help reduce ambient moisture by absorbing excess water vapor.

In conclusion, managing high humidity requires a multifaceted approach involving both proactive measures and professional advice. Regular maintenance of HVAC systems and addressing any structural issues can significantly impact your indoor environment quality. Always keep an eye on signs of moisture damage, as early detection is key to preventing further issues.
Posted by Sani Admin
Answered on February 2, 2026 6:32 pm