How To Clean Grout

A woman with a hand gloves, a sponge and a bottle spray cleaning the bathroom grout.

Cleaning grout can be a daunting task, but with the right techniques and products, you can restore the sparkle to your tiles.

In this article, we’ll explore the best methods for cleaning grout, tips for getting your grout white again, and the dos and don’ts of grout cleaning.

How To Clean Grout

#1 Understanding Grout

Grout is a mixture of cement, sand, and water that fills the gaps between tiles.

Over time, grout can become discolored due to dirt, mold, and mildew buildup.

Cleaning grout regularly not only improves the appearance of your tiles but also helps maintain a hygienic environment.

#2 Manual Scrubbing

One of the most effective ways to clean grout is by using a stiff-bristled brush and a mixture of water and vinegar.

Start by spraying the solution onto the grout lines and letting it sit for a few minutes to loosen dirt and grime.

Then, scrub the grout using back-and-forth motions until the stains disappear.

#3 Steam Cleaning

Steam cleaning is another excellent method for deep cleaning grout.

The high-temperature steam not only removes dirt and stains but also kills bacteria and mold.

Simply run the steam cleaner along the grout lines, and watch as the grime dissolves effortlessly.

#4 Grout Cleaners

There are also specialized grout cleaners available in the market that are formulated to tackle tough stains.

These cleaners often contain bleach or oxygen bleach, which can whiten grout and eliminate stubborn discoloration.

Follow the manufacturer’s instructions when using these cleaners for optimal results.

What is the best way to clean grout?

The best way to clean grout depends on the severity of the stains and your preferred cleaning method.

For light stains, manual scrubbing with a vinegar solution or steam cleaning can be sufficient.

However, for deep-seated stains and mold, using a commercial grout cleaner may yield better results.

How do I get my grout white again?

To get your grout white again, you can use a combination of baking soda and hydrogen peroxide.

Create a paste by mixing the two ingredients and applying it to the stained grout lines.

Let it sit for a few hours or overnight, then scrub with a brush and rinse thoroughly.

This method is effective in restoring the whiteness of grout cleaning without harsh chemicals.

A hand wearing a glove, holding a little brush, cleaning the bathroom grout.

What should you not clean grout with?

Avoid using abrasive cleaners and tools such as steel wool or metal brushes, as they can scratch and damage grout.

Additionally, acidic cleaners like lemon juice or vinegar should be used sparingly, as they can etch and weaken grout over time.

What is the best chemical to clean dirty grout?

The best chemical to clean dirty grout depends on the type of stains you’re dealing with.

For general cleaning, oxygen bleach-based cleaners are effective and safe for most grout types.

For tougher stains and mold, consider using a chlorine bleach-based cleaner, but be cautious as it can be harsh and emit strong fumes.

What happens if you don’t clean the grout?

Neglecting to clean grout can lead to a buildup of dirt, mold, and mildew, which not only looks unsightly but also poses health risks.

Mold and mildew can trigger allergies and respiratory issues, while dirt buildup can harbor bacteria and germs.

Regular grout cleaning is essential for maintaining a clean and healthy environment.

How often should grout be cleaned?

Ideally, grout should be cleaned at least once a month to prevent dirt and stains from accumulating.

However, high-traffic areas or areas prone to moisture and spills may require more frequent cleaning.

Regular maintenance and prompt cleaning of spills can help prolong the life of your grout and tiles.

Hacks for How To Clean Grout

Vinegar SolutionMix vinegar with water for an effective grout cleaner.
Baking Soda PasteCreate a paste with baking soda and water to scrub grout stains.
Steam CleanerUse a steam cleaner to deep clean grout and kill mold and bacteria.
Toothbrush ScrubUse an old toothbrush for detailed scrubbing of small grout areas.
Lemon Juice RinseRinse grout with lemon juice for a natural whitening effect.
Oxygen Bleach SoakSoak grout in a solution of oxygen bleach to remove tough stains.
Hydrogen PeroxideApply hydrogen peroxide directly to grout stains for whitening.
Grout PenUse a grout pen to touch up and refresh grout lines.
Microfiber ClothWipe grout with a damp microfiber cloth for regular maintenance.
Preventive SealingSeal grout to prevent stains and make future cleaning easier.


Cleaning grout is a crucial part of maintaining clean and hygienic tiles.

Whether you prefer manual scrubbing, steam cleaning, or using specialized grout cleaners, regular maintenance is key to keeping your grout looking white and pristine.

Remember to avoid abrasive cleaners and tools and to clean grout regularly to prevent mold and mildew buildup.

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