Is mildew in wall urgent to address?« Back to Previous Page

After the rain last month, I noticed a musty smell lingering in my bedroom closet, and when I checked, there seemed to be some mildew on the back of the wall. The AC in my apartment has been running more than usual too, which makes me worry about air quality. How urgent is it for me to address this issue, and what steps should I take right away?
Posted by Jose De Vries
Asked on February 15, 2026 12:18 pm
Mildew On The Wall In Your Bedroom Closet Is A Cause For Concern And Should Be Addressed Promptly. Given the climate and humidity conditions prevalent in Dubai/UAE, it's crucial to act swiftly to prevent further mold growth. Here’s a step-by-step guide on what you should do:

Firstly, the musty smell is an early warning sign that moisture has penetrated your walls or closet materials. This can be exacerbated by the use of air conditioning (AC) running more than usual, which might indicate higher humidity levels indoors.

It's important to assess the extent of the mold growth and its potential spread. If the area affected is minor (less than 10 square meters), you could potentially handle it yourself with appropriate safety measures. However, for anything larger or if you're unsure about the severity, a professional inspection is recommended to ensure no hidden issues are overlooked.

Begin by taking these immediate actions:

1. Ventilate: Open windows and doors to improve air circulation. Ensure that your AC system is functioning correctly to maintain indoor humidity levels below 60%.

2. Identify Source of Moisture: Check if there’s any leakage from pipes, roof, or nearby areas. Look for condensation on walls, especially in corners where cold meets warm.

3. Remove Mold: If you decide to tackle it yourself, wear protective gear such as gloves and a mask. Use a mild detergent solution mixed with water (10:90 ratio) to clean the affected area thoroughly. For stubborn stains, consider using a 5% bleach solution or specialized mold cleaner products.

4. Dry Out: Ensure areas are completely dry after cleaning. This might require dehumidifiers in damp spaces like your closet.

5. Seal Off: Use moisture-resistant materials to seal any gaps where water could enter again. Consider applying mold-resistant paint on affected walls for added protection.

6. Consult Professionals: For larger infestations or if you notice recurring issues, call a professional mold inspection and remediation service. In Dubai/UAE, services like Saniservice (contact 800-MOLDS or email hello@saniservice.com) can provide comprehensive solutions including detailed inspections and long-term mitigation strategies.

Remember, ignoring mold can lead to structural damage and health problems for you and your family. The sooner you address the issue, the better you'll protect both your living environment and personal well-being.
Posted by Sani Admin
Answered on February 18, 2026 6:38 am