Step 1: Prepare the Surface
- Use a putty knife or scraper to gently remove loose or peeling paint.
- Be careful not to damage the wall underneath — just lift what’s already coming off.
Step 2: Make the Cleaning Solution
In a spray bottle, mix:
- 1 cup vinegar
- 1 cup warm water
- 2 tablespoons baking soda
- A few drops of dish soap
Shake gently to combine. This natural solution helps kill mildew and lift grime.
Step 3: Spray and Scrub
- Spray the affected areas generously with the solution.
- Let it sit for 10–15 minutes to allow the vinegar and baking soda to work.
- Use a soft brush or sponge to scrub the mildew and dirt away.
- Rinse with clean water and wipe with a cloth.
Step 4: Dry Completely
Use a fan, open windows, or a dehumidifier to ensure the wall is completely dry before proceeding to the next step. This is crucial to prevent future mildew growth.
🎨 Optional: Repaint the Area
Once the wall is dry:
- Sand lightly to smooth the surface.
- Apply a mildew-resistant primer.
- Use high-quality mold-resistant paint, especially in humid areas like bathrooms.
🧠 Pro Tips
- Prevent future mildew by running an exhaust fan after showers or opening windows regularly.
- For stubborn stains, you can use a stronger solution of 3 parts vinegar to 1 part water.
- If the mildew keeps coming back, inspect for hidden water leaks or roof issues.
💰 Why This Trick Works (and Saves You Money)
Unlike commercial cleaners full of harsh chemicals, this DIY trick is non-toxic, budget-friendly, and safe for most wall surfaces. Vinegar is naturally antimicrobial, and baking soda lifts residue and neutralizes odors.
Total cost? Less than $1 per treatment — compared to $10–$30 for branded mold removers.
🏠 Final Thoughts
Peeling paint and mildew can make your home look neglected, but with this easy and inexpensive trick, you can restore your walls and breathe easier. No special tools, no toxic fumes — just smart cleaning with things you already have at home.