How to Remove Mildew Without Damaging Wallpaper?« Back to Previous Page

After the heavy rains last month, I noticed a musty smell in my bedroom closet, and when I opened it up, there was some discoloration on the back wall. It looks like mildew, but I’m not sure how to get rid of it without damaging the wallpaper. Has anyone had similar issues and can advise on what steps to take next?
Posted by Archana Sharma
Asked on February 8, 2026 1:15 am
When dealing with mildew growth on wallpaper in the UAE, especially after heavy rains, it's crucial to act promptly and carefully. Mildew can cause significant damage if left unchecked, but removing it without harming your wallpaper requires a meticulous approach.

Firstly, assess the extent of the mildew. If you suspect that the mildew has spread significantly or is deeply embedded, it might be wise to call in professional services like 800-MOLDS (800-66537) or email hello@saniservice.com for a thorough inspection and remediation plan.

For less severe cases, start by gathering your tools. You'll need a soft-bristled brush, a spray bottle filled with a mixture of water and mild detergent, undiluted white vinegar, and possibly a bleach solution (for severely stained areas). For the practical removal process:

1. Preparation: Ensure that the area is well-ventilated to prevent the spread of mold spores.

2. Initial Cleaning: Gently brush over the affected area with a soft-bristled brush to loosen any mildew or dirt. This step can be particularly effective in less severe cases, as it may help dislodge the growth without needing harsh chemicals.

3. Washing Solution Preparation: Mix water and mild detergent in a spray bottle for general cleaning. For stubborn stains, consider using undiluted white vinegar or a 1:2 solution of bleach to water (never mix these solutions together).

4. Application: Spray the solution onto the affected area. Use the brush if needed to scrub gently but avoid excessive force that could damage your wallpaper.

5. Drying: Allow the area to dry naturally. Avoid using direct sunlight or artificial heat sources, which can cause further damage.

6. Sealing: Once the area is completely dry and free from any moisture, consider applying a mildewcide as a preventive measure. This step ensures that future growth is deterred without damaging your wallpaper.

7. Regular Maintenance: Keep an eye on the affected area for signs of re-growth. Regular cleaning with a damp cloth can help prevent further issues.

Remember, while these steps are effective for minor cases, they might not be sufficient if the conditions leading to mildew growth (like high humidity or poor ventilation) persist. In such situations, consulting professionals is highly recommended to ensure comprehensive remediation and prevention.

Taking care of mold early prevents more extensive damage and helps maintain a healthy indoor environment in Dubai’s climate conditions.
Posted by Sani Admin
Answered on February 10, 2026 10:55 pm