Step-by-Step Procedure
Prepare the paste
Mix baking soda with a little water in a bowl until it reaches a thick, creamy consistency.Apply to grout
Spread the paste evenly over the grout lines using a toothbrush or sponge. Let it sit for 10–15 minutes to loosen embedded dirt.Add vinegar
Pour a small amount of white vinegar over the paste. The fizzing reaction helps dissolve tough stains and brighten the grout.Scrub gently
Use the brush to scrub the grout lines, focusing on the darkest spots. Be careful with delicate floor materials like marble to avoid scratches.Rinse and dry
Wipe away the mixture with a damp cloth, rinse with clean water, and dry the surface to prevent streaks.
Alternative Methods
Hydrogen Peroxide: Apply directly with a cotton swab or toothbrush, leave for 10 minutes, then rinse.
Steam Cleaning: A steam cleaner can loosen dirt deep inside grout pores without chemicals.
How to Keep Grout White Longer
Clean floors regularly with a mild water-and-vinegar solution.
Always dry surfaces after mopping to prevent limescale buildup.
Avoid using colored detergents that may stain porous grout.
✅ Bottom Line: Whitening grout doesn’t require toxic cleaners or expensive products. With baking soda, vinegar, and a little scrubbing, you can restore your floor’s brilliance and keep it looking flawless for longer.
