How to Remove Mildew from Walls

Naiara Magesty
Jun 9, 2025
2 min read

Updated: Aug 9, 2025

🧼 How to Remove Mildew from Walls: Quick & Effective Cleaning Tips!

What You Need:

✅ White vinegar
✅ Baking soda (optional)
✅ Spray bottle
✅ Soft brush or sponge
✅ Clean cloth
✅ Protective gloves

Step-by-Step Guide

1️⃣ Wear Gloves and Ventilate the Room

First, put on your protective gloves. It’s important to keep your hands safe while cleaning. Next, open windows and doors to allow fresh air to circulate. Good ventilation helps reduce any strong odors from the cleaning process.

2️⃣ Apply Vinegar

Fill a spray bottle with undiluted white vinegar. This natural cleaner is effective against mildew. Spray it directly onto the mildew spots on your wall. Make sure to soak the areas well.

🕒 Let the vinegar sit for 1 hour. This waiting period allows it to penetrate and break down the mildew.

3️⃣ Scrub the Area

After an hour, take a soft brush or sponge. Gently scrub the mildew off the wall. Be careful not to damage the paint or wall surface. If the mildew is stubborn, you may need to apply more vinegar and let it sit a bit longer.

4️⃣ Rinse and Dry

Once you’ve scrubbed the area, it’s time to rinse. Use a clean cloth dampened with water to wipe the area. This removes any remaining vinegar and mildew. After rinsing, dry the area completely with another clean cloth. This step is crucial to prevent mildew from returning.

5️⃣ For Tough Stains

If you encounter tough stains, don’t worry! Mix baking soda with water to form a paste. Apply this paste to the stubborn areas. Scrub gently, then rinse and dry as before. Baking soda is a great natural abrasive that can help lift tough stains.

Prevention Tips

To keep your walls mildew-free, consider the following tips:

✅ Use a dehumidifier to reduce moisture in the air.
✅ Keep windows open when possible to improve airflow.
✅ Clean walls regularly to prevent mildew buildup.

Conclusion

Removing mildew from walls is a straightforward process. By following these steps, you can achieve a beautifully clean wall. Remember to take preventive measures to keep mildew at bay.

For more cleaning tips and tricks, check out this resource.