If you want to remove mold from grout without scrubbing, vinegar, or bleach, here are gentle yet effective alternatives:

1. Baking Soda Paste

• Mix baking soda with water to create a thick paste.
• Apply the paste to the moldy grout lines.
• Let it sit for at least 30 minutes to loosen the mold.
• Rinse with warm water or wipe away with a damp cloth.

2. Hydrogen Peroxide Spray

• Pour 3% hydrogen peroxide into a spray bottle.
• Spray generously on the grout lines.
• Let it sit for 10–15 minutes to kill the mold.
• Rinse with water or wipe clean with a damp cloth.

3. Tea Tree Oil Solution

• Mix 1 teaspoon of tea tree oil with 1 cup of water in a spray bottle.
• Spray the solution on the moldy grout.
• Let it sit and dry naturally (no need to rinse).
• The oil’s antifungal properties will inhibit mold regrowth.

4. Baking Soda and Peroxide Combination

• Mix ½ cup of baking soda with a few tablespoons of hydrogen peroxide to form a paste.
• Spread the mixture on the grout lines.
• Let it sit for 15–20 minutes.
• Wipe away with a damp cloth.

5. Steam Cleaning

• Use a handheld steam cleaner to target moldy grout.
• The heat will kill mold and loosen dirt without chemicals or scrubbing.
• Wipe away loosened debris with a cloth.

6. Castile Soap Solution

• Mix a few drops of Castile soap with warm water in a spray bottle.
• Spray the solution on the grout and let it sit for 10–15 minutes.
• Wipe clean with a damp cloth.

7. Grapefruit Seed Extract Spray

• Combine 10 drops of grapefruit seed extract with 1 cup of water in a spray bottle.
• Spray on the affected grout.
• Let it sit and dry naturally; no rinsing is needed.

Prevention Tips

1. Keep Grout Dry: Use a squeegee or towel to dry grout after showers.
2. Ventilate the Area: Improve airflow with exhaust fans or open windows.
3. Seal the Grout: Apply a grout sealer to repel moisture and prevent mold buildup.

These gentle, natural methods can effectively remove mold and keep your grout clean without harsh chemicals or intensive scrubbing.