Grout, the seemingly inconspicuous filler between your tiles, can become an eyesore over time as it collects dirt, grime, and mildew.
While professional cleaning services can make your grout look brand new, DIY methods can be just as effective—and much more budget-friendly.
There are several DIY grout cleaning techniques that you can try to give your tiled surfaces a fresh, clean look without breaking the bank—and you already have most of these ingredients at home.
Baking Soda and Water
Baking soda is a mild abrasive that can scrub away dirt and grime without damaging your grout. It also has natural deodorizing properties that can help eliminate any odors trapped in the grout.
- Combine one part baking soda and one part water to form a thick paste.
- Apply to the grout and scrub until clean
- Rinse with water
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The Spruce / Ana Cadena
White Vinegar
White vinegar is a natural disinfectant with acidic properties that can break down dirt, grime, and mildew. It’s particularly effective against mineral deposits and soap scum, making it a great option for cleaning grout in bathrooms and kitchens.
- Pour white vinegar into a spray bottle
- Add equal parts water (optional)
- Apply to the grout and scrub until clean
- Rinse with water
The Spruce / Ana Cadena
Hydrogen Peroxide
Hydrogen peroxide is a powerful cleaning agent that can penetrate porous grout to remove deep stains and kill bacteria. Its cleaning uses are many, including cleaning grout. Its effervescent action helps to lift and remove embedded dirt, which is exactly what you want when tackling stubborn grout stains.
- Pour hydrogen peroxide into a spray bottle
- Apply to the grout and scrub until clean
- Rinse with water
Baking Soda and Hydrogen Peroxide
This combination leverages the scrubbing power of baking soda with the deep-cleaning action of hydrogen peroxide. They’re two cleaning juggernauts combining to make one amazing team. Together, they create a potent cleaning paste that can tackle tough grout stains and disinfect at the same time.
- Add one part baking soda to a container
- Add one part hydrogen peroxide
- Mix to create a paste
- Apply to the grout and scrub until clean
- Rinse with water
The Spruce / Ana Cadena
Lemon Juice
Lemon juice is a natural acidic cleaner that can help dissolve soap scum and hard water stains. It also has antibacterial properties and leaves a fresh, citrus scent behind. And who doesn’t want a fresh scented shower?
- Squeeze fresh lemon juice into a bowl
- Add equal parts water (optional)
- Apply to the grout and scrub until clean
- Rinse with water
The Spruce / Adelyn Duchala
How to Clean Grout
Now that you have your DIY grout cleaner ready, here’s a simple step-by-step guide on how to clean your grout effectively:
- Prepare the Area. Remove any loose dirt or debris from the grout lines using a dry brush or vacuum. Debris can create a barrier between your cleaning solution and the grout, so removing it is a crucial step.
- Apply the Cleaner. Apply your chosen DIY cleaner to the grout lines. Use a spray bottle for liquid cleaners or a brush to apply pastes.
- Let it Sit. Allow the cleaner to sit on the grout for 5-10 minutes. This gives it time to break down dirt and stains. Don’t skip on this step either; it can be the difference between having clean grout the first time or you having to do this step all over again.
- Scrub the Grout. Use a stiff-bristled brush or an old toothbrush to scrub the grout lines. Apply firm pressure and scrub in a circular motion for the best results.
- Rinse with Water. Wipe the area with a damp cloth or sponge to remove the cleaner and loosened dirt. Rinse the cloth or sponge frequently to avoid spreading dirt around.
- Dry the Area. Use a clean, dry cloth to wipe down the grout lines. This helps to remove any remaining cleaner and moisture, which can prevent mold and mildew growth.
- Repeat if Necessary. For heavily stained grout, you may need to repeat the cleaning process. Consistent maintenance can also help keep your grout looking fresh and clean.
With a little elbow grease and the right ingredients, cleaning your grout doesn’t have to be a daunting task. Remember to regularly maintain your grout to prevent buildup and keep your floors and walls looking their best.

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