1. Use Baking Soda and Vinegar Ingredients: Mix vinegar and baking soda to create a paste.Why it works: While baking soda is abrasive and lifts dirt, vinegar breaks down grime and k:ills bacteria.

2. Lemon Juice and Salt Ingredients:Fresh lemon juice and salt. Method: – Step 1: Sprinkle salt on the grout lines. – Step 2: Squeeze lemon juice over the salt.

Step 3: Let it sit for 5-10 minutes. Step 4: Scrub lightly and rinse with warm water. Why it works: Lemon juice has natural bleaching properties, while salt acts as a mild abrasive. 3. Hydrogen Peroxide and Dish Soap Ingredients: Hydrogen peroxide and some drops of dish soap. Method: Step 1: Mix hydrogen peroxide and dish soap. Step 2: Apply to grout lines with a spray bottle or brush.

Step 3: Let it sit for 10 minutes before scrubbing. Step 4: Wipe clean with a damp cloth. Why it works: Hydrogen peroxide disinfects and brightens, and dish soap removes grease and grime.