7 Quick Tips to Keep Your Shower Tile Grout Clean

Prevent stained or clogged shower grout with these tile grout cleaning tips

A modern shower with white tiles
Photo: Dan Reynolds Photography / Moment / Getty Images
A modern shower with white tiles
Photo: Dan Reynolds Photography / Moment / Getty Images
Get quotes from up to 3 pros!
Enter a zip below and get matched to top-rated pros near you.
Geo Icon

Although shower tiles can make for a great bathroom aesthetic, the grout—the material that fills the space between tiles—often requires extra cleaning and TLC. Porous by nature, grout attracts debris and minerals, which in turn attracts mold and mildew. Not only is this an anti-aesthetic, but it can pose health risks. Fortunately, there are several inexpensive and simple ways for homeowners to keep grout clean in a shower.

Why Does Tile Grout Get Dirty?

Most grout is cement-based and porous, which makes it prone to getting gunked up with minerals, dirt, and soap scum. This can result in bacteria, mold, or mildew growth, which can stain and clog your grout and even affect your health. In addition, it’s common for grout to be light-colored, making it almost impossible to hide or fix discolored grout.

Through using common household products such as vinegar and executing simple tactics, preserving your grout is doable, and we’ve listed some of the best strategies below.

1. Use a Squeegee

Using a squeegee each time you use your shower will save you loads of time spent scrubbing at stubborn stains. After you shower, simply run the squeegee along the tile to remove any excess water. To provide extra maintenance, pair this with a daily vinegar and water cleaning solution or a simple shower cleaner solution.

2. Clean the Grout Weekly With Baking Soda or Vinegar

Close-up of a hand cleaning the shower grout
Photo: Kurgu128 / iStock / Getty Images Plus / Getty Images

“Cleaning grout with a non-toxic neutralizing solution on a weekly basis will help to eliminate the buildup of soap scum, mold, bacteria, and odor that may be found within the shower grout,” says Asya Biddle, Angi Expert Review Board member and manager of The Dustbusters janitorial company in Williamsport, PA.

To start, fill a spray bottle with white vinegar and warm water (equal parts) and spray the solution onto the shower grout. Let the tiles soak for a few minutes, and then use either a stiff brush or old toothbrush to scrub the tiles. This method can also work to keep white grout clean.

If the vinegar solution doesn’t do the job, combine equal parts water and baking soda to form a paste. With a brush or old toothbrush, scrub the paste onto the shower grout and then rinse with water.

3. Reduce Moisture With Fans

An extremely humid bathroom makes for an extremely appealing environment for mold and mildew, which is a major reason for grout discoloration. To prevent this issue, keep your bathroom window open before and during showering or use vent fans to reduce the humidity.

4. Steam Clean Grout Stains

A common issue with tile grout is the soap scum residue it attracts. The steaming method is useful for persistent stains and soap scum residue. Apply surface cleaner to the tiles on the floor and in the shower, then turn on the hot water until the steam fills the room. Wait 15 to 20 minutes to allow the steam to loosen the debris on the tiles before scrubbing the grout.

5. Change the Products You Use

Because some soaps or conditioners are particularly prone to causing stains and buildup, swapping your shower products may help maintain clean grout. Check the ingredients on the back of your products and see if dyes or artificial colorings are listed. Switching these for more natural products will be better for both your health and the shower grout.

6. Use Bleach Solution on Persistent Stains

A bathroom with white tiles and a mirror
Photo: Jan Hakan Dahlstrom / Stone / Getty Images

If you’re dealing with stubborn grout stains or a buildup of grime and nothing thus far has helped, oxygen bleach is the next thing to try. Note: before using the oxygen bleach, try using a bleach pen, which is good for localizing the stains and reducing the harsh chemicals that are entering your shower.

If you think that your grout requires a more substantial cleaning, try an oxygen-based bleach. Oxygen bleach usually comes in powdered form and is good for stubborn stains while serving as a disinfectant. Plus, it is a more gentle cleaning option than liquid chloride solutions.

Mix 2 parts of the bleach with 1 part water. Use a brush to apply the bleach paste and let sit for 10 to 15 minutes before rinsing with water.

Bleach solution for persistent shower grout stains illustrated, including 2 parts bleach and 1 part water

If stubborn stains still won’t come out, it might be time to call a local tile and grout cleaner who can utilize their professional expertise to make your shower sparkle. Tile and grout cleaning costs average $475 (depending on the size of the room), but an annual cleaning and sealing can keep your grout looking fresh.

7. Seal the Tile Grout

To prevent common grout issues such as stains, debris buildup, and soap scum residue, consider sealing the shower grout. Sealing your grout will reduce minerals, mold, and grime buildup, and lessen your cleaning load. You should aim to do this once or twice a year. Give the shower at least 24 hours to dry after cleaning it, and then contact a grout repair service in your area.

Need professional help with your project?
Get quotes from top-rated pros.
The homeowners guide to ceramic tile services
From average costs to expert advice, get all the answers you need to get your job done.
A countertop with kitchen backsplash tiles
Jan 6, 2025
Jan 6, 2025
Backsplash installation costs vary by tile type, design, kitchen layout, and contractor. Find out how much your dream backsplash will cost you.
White hexagon tile floor in the bathroom
Jan 15, 2025
Jan 15, 2025
You're planning a bathroom remodel, but how much will it cost to retile your bathroom? Read this guide to find out.
Mother and son having fun at bath time
Jan 10, 2025
Jan 10, 2025
Damaged tiles should be fixed right away. In this guide, find out all of the different factors that affect your tile repair cost.
Couple laying tile floor
Aug 27, 2024
Aug 27, 2024
Choosing between different types of tile adhesive is an important part of any tile job. Here’s how to pick the best tile glue for your project.
An elegant man selecting bathroom tiles for his home
Aug 28, 2024
Aug 28, 2024
Porcelain and ceramic tiles aren’t exactly the same. Discover the key differences between porcelain versus ceramic tile, including cost, durability, and more.
Black and white subway tiled kitchen
Aug 26, 2024
Aug 26, 2024
Learn about the seven types of grout so that you can choose the right one when installing tiles on any wall or floor in your home.
Share project details to get started.