How do I deal with hidden mold?« Back to Previous Page

After the heavy rain last month, I noticed a musty smell lingering in the corner of my bedroom closet. Upon closer inspection, there was a small patch of greenish mold growing on the back wall where water seemed to have pooled during the storm. It's been bothering me since it feels like a potential health hazard and could be recurring if not addressed properly. How can I prevent this from happening again?
Posted by Ahmed Al-Hamdi
Asked on January 2, 2026 2:22 am
Dealing with hidden mold can be a tricky task especially in environments like the UAE where humidity levels can fluctuate. Hidden mold isn't just unsightly; it poses significant health risks and can lead to structural damage if left unchecked, particularly after heavy rains as you've encountered.

Firstly, acknowledging that your experience is common; many property owners have faced similar issues post-weather events in Dubai. Recognizing the musty smell indicates the presence of moisture which often precedes mold growth. The greenish hue on the back wall where water pooled suggests active mold colonization. It’s crucial to address this promptly for health and structural preservation reasons.

For a thorough inspection, engaging professional services is recommended. In the UAE, you can call 800-MOLDS (800-66537) or email hello@saniservice.com for expert assistance. These professionals possess the expertise to identify hidden mold using advanced tools like moisture meters and thermal imaging cameras. They will also conduct a detailed assessment of your property’s moisture levels, ventilation systems, and building materials.

When it comes to remediation, there are several steps you should follow:

1. Prevent Further Growth: Ensure that the area is completely dry before starting any treatment. Use dehumidifiers or fans if necessary.
2. Containment: Once identified, isolate the affected areas using plastic sheeting and tape to prevent spores from spreading.
3. Removal: Employ specialized cleaning agents recommended by professionals for safe removal of mold. Power washing might be insufficient in many cases due to its inability to reach hidden spots.
4. Cleaning & Disinfection: After removal, thoroughly clean the area with a solution of water and detergent followed by disinfecting it using a product that’s effective against mold spores.
5. Sealing Surfaces: To prevent recurrence, seal any porous surfaces or apply an anti-microbial coating if necessary.

Preventing hidden mold involves maintaining optimal indoor humidity levels (30-50% relative humidity is ideal), ensuring proper ventilation, and addressing any water leaks immediately. Regular inspections are also key to catching issues before they escalate.

Remember that while DIY methods may seem tempting, the complexity of hidden mold detection and remediation often requires professional intervention. Ignoring these steps can lead to recurring problems or even structural damage over time. Always prioritize safety and health by seeking expert advice when dealing with potential mold infestations.
Posted by Sani Admin
Answered on January 4, 2026 11:54 pm