How do you get brown stains out of grout?

Author: Jalon Flatley  |  Last update: Thursday, March 20, 2025

Vinegar and Baking Soda
  1. Combine baking soda and water and create a thick paste.
  2. Apply the paste it to the stained grout.
  3. Once the paste is applied, pour or spray white vinegar over the top of it.
  4. Scrub the stained grout.
  5. Rinse and repeat as needed.

What causes brown stains on tile grout?

Damp showers produce brown grout even more than other areas

You might notice that your grout turns brown much quicker in your shower than any other area of your home. This could mean that mold spores and mildew are setting up deep within your grout.

Does magic eraser work on grout?

Magic Erasers are great for cleaning grout. They lift dirt with very little effort, even from this usually impossible site. However, the grout will eat through your Magic Eraser fast. If you're touching up the grout in a small portion of your backsplash, using Magic Erasers is perfect.

How do you get dirty stains out of grout?

  • 1. Sprinkle baking soda generously over the grout lines.
  • 2. Spray white vinegar over the baking soda. It will fizz and bubble, which helps lift dirt.
  • 3. Allow it to sit for about 10-15 minutes.
  • 4. Wipe the area with a mop or damp cloth. Rinse with water afterward.

How do you get tough brown stains out of grout?

Mix one tablespoon of dishwashing soap, 1 cup of warm water, and 1 cup of vinegar. Apply mixture to stained grout. Scrub with a grout brush. Rinse with water.

How to Clean Dirty Grout with Homemade Cleaner | Ask This Old House

What do professionals use to clean grout?

Some professionals swear by a simple mixture of baking soda and peroxide to clean grout. Hydrogen peroxide is an acid, and baking soda is a base compound. Mixing the two together creates a reaction that can penetrate the grout lines and free dirt and debris.

Does OxiClean really work on grout?

Use the stain-fighting power of OxiClean™ Foam-Tastic™ to remove crusty stains from hard water, lime and calcium—in addition to grease and dirt. Plus, Foam-Tastic™ works on more than vertical tile surfaces and grout!

How do you remove dark spots from grout?

The active ingredient in bleach, sodium hypochlorite, has fungicidal properties that can destroy the structure of mold and its spores, effectively killing it. In addition to killing the mold, bleach can also help remove the discoloration or staining left behind by the mold.

Does hydrogen peroxide destroy grout?

Yes, hydrogen peroxide is a natural neutral cleaner that is safe to use on grout. Hydrogen peroxide and baking soda produce oxygenated bleach, which is highly effective for cleaning grout.

What is the best homemade grout cleaner?

DIY Grout Cleaner

Make a spreadable paste with 3/4 cup baking soda with 1/4 cup hydrogen peroxide and 1 tablespoon of mild dish soap. Add more baking soda or peroxide if the mixture is too runny or thick.

How to fix discoloured grout?

Hydrogen peroxide has so many uses, and it's especially good at brightening discoloured grout. Unlike vinegar, which can corrode the grout over time, hydrogen peroxide is a gentle disinfectant that is non-toxic – when used correctly. To clean grout, simply pour undiluted hydrogen peroxide into a spray bottle.

How to clean dirty grout without scrubbing?

Natural Solutions for Scrub-less Grout Cleaning
  1. Mix 3.5 cups hot water, 3 tbsp of lemon juice, 1/2 cup Baking Soda, and 1/6 cup white vinegar.
  2. Using a spray bottle, apply the mixture along the grout itself, making sure it's totally saturated. ...
  3. After about one hour, spray the grout one more time and then mop it all away!

Does goo gone clean grout?

Goo Gone Grout cleaner is specially formulated to easily remove dirt that's built-up over time. It works on the tile and the grout, effectively cleaning everything from hard water stains to mold and mildew stains to soap scum.

How do you change brown grout to white?

How To Change Grout Color: Re-Paint Existing Grout. Painting your existing grout with a special colorant is the least labor-intensive method. You'll need a bottle of grout colorant of your preferred color; Upton recommends Mapei. You'll also need a small brush and a microfiber cloth.

Why is my gray grout turning brown?

Perhaps the most common is simply a darker gray, brown or black due to deposited dirt and grime. With bathroom tile, excess moisture and the heightened presence of mold on grout, you can see other colors, too — such as orange and pink.

How do you whiten badly stained grout?

Method:
  1. Mix hydrogen peroxide and baking soda in a bowl to form a thick paste.
  2. Spread the paste onto your grout using an old toothbrush to completely coat the area to be cleaned. ...
  3. Like the previous method, use a brush with firm bristles to scrub the grout. ...
  4. Use a damp cloth or mop to wipe off the remaining paste.

Is grout stain permanent?

Grout stain will fade over time, especially if the tile is in a high-traffic area. But with a good application of a quality product, it should last for up to 15 years.

Does vinegar destroy grout?

Grout is porous and usually sealed to resist stains. However, acid can degrade these silicone-based sealants, causing them to break down and wash away. Contrary to popular belief, this can happen with just one application of vinegar.

Will Dawn dish soap clean grout?

If you're a die-hard DIYer, using Dawn dish soap alone can be a safer option for mild cleaning. Dilute a small amount of Dawn in warm water, scrub the grout with a soft brush, and rinse thoroughly. However, this method is less effective for tackling stubborn stains or deep-seated grime.

How long to leave OxiClean on grout?

APPLY using a cloth, sponge, brush or by pouring solution directly onto surface. LET STAND 5-30 min. Scrub as needed. Note: for large surfaces, work with small areas, so solution does not dry on the surface.

How to remove brown stains from grout?

Cleaning Dirty, Stained Grout
  1. Fill a spray bottle with a 50-50 mix of vinegar and warm water, spray the stained grout, then scrub with a stiff brush. ...
  2. If the stain is bit stubborn, create a paste of baking soda and water and apply to the grout. ...
  3. Tough stains can be cleaned with peroxide-based products, like OxiClean.

Can hydrogen peroxide damage grout?

Hydrogen peroxide is generally safe for grout, but like any cleaning agent, it can have adverse effects if overused or misapplied. Hydrogen peroxide is a mild antiseptic and bleaching agent, so it works well on grout and tiles to tackle stains, mold, and bacteria.

What is the absolute best way to clean grout?

For floors, steam mops are highly effective for cleaning grout. Just like the handheld steam cleaner we tested, a steam mop can clean and sanitize your tile and grout without resorting to harsh chemicals.

Previous article
Are there quiet HVAC units?
Next article
How do I restart an oven?