How do you clean badly stained grout?

Author: Valentin Barrows  |  Last update: Friday, March 28, 2025

Cleaning Dirty, Stained Grout Fill a spray bottle with a 50-50 mix of vinegar and warm water, spray the stained grout, then scrub with a stiff brush. Rinse. This applies to grout with porcelain or ceramic tile only. Remember, DO NOT use vinegar or any acidic solution on natural stone.

How do you get deep stains out of grout?

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.

How do you clean severely dirty grout?

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

Can grout be permanently stained?

Permanence: Staining grout is permanent, so you want to ensure you're satisfied with your color choice first. Preparation and Maintenance: Proper surface preparation and maintenance are crucial for a successful outcome. Requires Expertise: It's typically a job that requires the help of a professional or skilled person.

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.

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

How to fix discolored grout?

For discoloration, use some form of bleach until it's white again. If colored grout, use an appropriate cleaner.

Can you clean Discoloured grout?

Mix the bicarbonate of soda and water to make a paste. Apply this solution directly to discoloured grout using either a stiff-bristled brush or your fingers.

Do grout pens work?

This really works! The grouting around the tiles in our kitchen and bathroom was looking very tried with several black damp spots. The grout pen covered it all in one coat and was very simple and quick to use. We added an extra coat on the very stained sections and now it all looks like fresh grouting.

Does vinegar remove grout stains?

The best homemade grout cleaner is a mix of baking soda and vinegar. This solution is effective for most grout cleaning needs and is safe for regular use.

What should you not use to clean grout?

Chemical cleaners, such as, Tilex, Soft Scrub, Scrubbing Bubbles, or ammonia products will nearly always result in your tile surfaces' grout becoming very discolored.

How do you get brown stains out of grout?

Cleaning grout with vinegar is a popular solution to keep your bathroom shiny. Create a solution of half water and half white vinegar – you could also use brown vinegar, but it tends to have a stronger smell which you may not wish to have anywhere besides your chips.

Does hydrogen peroxide damage 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.

How do you clean old dingy grout?

If you prefer cleaning grout with a DIY mixture, make a paste of 3/4-cup baking soda, 1/4-cup hydrogen peroxide and 1 tablespoon of mild dish soap. Apply the paste to the grout with a grout brush and scrub the grout.

What is the best product to remove grout stains?

Dawn and vinegar works great, otherwise zep has a great tub+tile cleaner that gets the job done!! If it's natural stone, use granite gold grout cleaner.

What is better than a grout pen?

Grout Magic is a high quality sealer and re-colourant, offering superior performance to a grout paint or grout sealer that are often used to re-colour tired looking grouting. Grout Magic also out performs and lasts longer than the cheaper grout pens that are often used to tidy up dull and dirty grout.

Can you put new grout on top of old grout?

You can apply new grout right over the top of the old grout. To do this, all you need is a grout removal tool. Use the tool to strike out the old grout, making sure the depth is at least 2mm, which is about the thickness of two dimes stacked one on top of the other.

Does toothpaste work on grout?

Toothpaste works so well for cleaning rough surfaces like grout because of its thick consistency.

How do you remove stubborn grout stains?

How it works: To make a homemade grout cleaner, mix 1 tablespoon liquid dish soap with 1/2 cup baking soda and 1/4 cup hydrogen peroxide in a shallow dish or a squeeze bottle. Apply the solution to the grout lines and allow it to stand for 5 to 10 minutes.

Does OxiClean clean grout?

If you're trying to clean grimy grout between your bathroom shower or floor tiles, then OxiClean™ bathroom cleaners are here to help! They get rid of grout stains on vertical and floor tiles for a refreshed bathroom.

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.

What is the best grout cleaner on the market?

Our Top Picks
  • Best Overall: Black Diamond Ultimate Grout Cleaner Spray for Tile with Brush at Amazon $37. ...
  • Best Budget: SALE. ...
  • Best for Showers: Scrubbing Bubbles Grime Fighter Spray at Amazon $8. ...
  • Best for Mold and Mildew: Home Armor Instant Mold and Mildew Stain Remover at Amazon $17. ...
  • Best Scent: ...
  • Best Brush:

Can grout color be restored?

If you want to revamp the appearance of your tiled surfaces, staining your grout may be a simple and affordable solution. Here are some reasons why people choose to stain their grout: Restore its Original Color: Grout can become discolored and dirty over time, detracting from the original appearance of your tiles.

Does pink stuff clean grout?

1. Tiles and grout. One of our favourite ways to use The Pink Stuff is to revive tired and grubby tiles. Work it into the grout with a sponge or an old toothbrush and you'll be amazed at how much you can brighten up those old bathroom or kitchen tiles.

Previous article
How do you fill stress cracks in walls?
Next article
What is a good size house for one person?