The Best Grout Cleaner 2021

Stained or dirty grout can really standout and ruin the overall appearance of the tiled area. However, restoring the original finish to the grout has never been easier with the vast amount of grout cleaners on the market.

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Best Grout Cleaner
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The best grout cleaner is the HG Ready-To-Use, which is an affordable yet highly effective formula. The powerful cleaning agents are suitable for both floor and wall grouting and take just 15 minutes to get to work.

Grout Cleaner Comparison

Grout CleanerTime To ActivateCapacity
HG Ready-To-Use15 Minutes500 ml
Pro-Kleen 3-in-110 to 20 Minutes5 Litre + 750 ml
Black Diamond Ultimate2 to 3 Minutes946 ml
Everbuild Forever White30 Minutes200 ml
Lithofin KF Grout15 Minutes500 ml
Problem Solved Cleaner10 Minutes500 ml

Although many of the formulas don’t require any scrubbing, many tough stains can be agitated using a toothbrush. This will give the cleaner the best possible chance of returning the grout back to its original finish.

Below is a list of the best grout cleaners that are fast acting and effective at cleaning wall or floor grouting.

The Best Grout Cleaner

1. HG Grout Cleaner Ready-To-Use

HG are well-known for their affordable yet effective formulas and this grout cleaner is a great example. It’s a ready-to-use solution that powers through dirt and restores the colour of the grout.

Other features of the HG Grout Cleaner include:

  • 500 ml bottle
  • Concentrated formula
  • Powerful cleaning agents
  • Suitable for floor or wall grout
  • Ready to use from the bottle
  • Takes 15 minutes to activate

The HG Grout Cleaner is by far the best formula for the money and it cannot be beaten on price. It’s ready to use from the bottle and cleans all grout joints upon any floor or wall tiles.
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2. Pro-Kleen Tile Grout Cleaner

If you are tackling multiple bathrooms or large kitchens, buying a grout cleaner in bulk is the best option. The Pro-Kleen grout cleaner offers the best bang for your buck and comes as a 5 litre bottle with a refillable 750 ml spray bottle.

It’s a super concentrated formula that restores the original colour of your grout and effortlessly removes dirt or grime for a grease-free finish.

Other features of the Pro-Kleen 3-in-1 include:

  • Removes brown and black stains
  • Leaves a grease-free finish
  • Restores and refreshes the grout
  • Simply to use and activates within 10 to 20 minutes
  • Suitable for use straight after for stubborn stains
  • Bulk 5 litre bottle and refillable 750 ml bottle

The Pro-Kleen 3-in-1 is a highly effective grout cleaner that removes brown and blacks stains caused by mould, fungus and soap residue. It ticks all the boxes and in the long run, it’s a more cost effective solution.
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3. Black Diamond Ultimate Grout Cleaner

Another popular grout cleaner that’s used worldwide is by the Black Diamond brand. It’s a fast acting formula that’s completely acid-free and safe for white or coloured grouts.

Other features of the Black Diamond Ultimate include:

  • Acid-free formulation
  • Fast acting and provides a deep clean
  • Cleans dirt, grime, grease and oil
  • Activates within 2 to 3 minutes
  • Made in the USA
  • 946 ml spray bottle

Overall, the Black Diamond Ultimate Grout Cleaner is a fast acting and versatile formula that won’t disappoint. It’s best used with a steam cleaner and it gets to work in just 2 to 3 minutes, which is far quicker than the alternatives.
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4. Everbuild Forever White Grout Reviver

The Everbuild Forever White is a unique grout cleaner that’s applied to the grout lines using an applicator. Unlike the alternatives, it’s a “toothpaste-like” formula, which many people may find easier to apply.

Other features of the Everbuild Forever White include:

  • 200 ml tube
  • Covers up to 20 square metres
  • Restores grout back to a bright white
  • Provides up to 10 years of protection
  • Waterproof finish
  • Easy to use

Overall, it’s a cheap solution for restoring grout and also offers long lasting protection against mould, mildew and bacteria. Due to the small size, you may need multiple tubes for large tiled areas.
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5. Lithofin KF Grout Cleaner

The Lithofin KF is a fast acting alkaline grout cleaner that’s ideal for removing grease, oil or dirt deposits. Whether they are kitchen or bathroom tiles, the cleaner is able to restore the grout to it’s original colour.

In terms of using the grout cleaner, simply spray it onto a damp sponge and apply to the surface. It’s then recommended to wait at least 15 minutes before spraying the dirty residue clear.

Other features of the Lithofin KF include:

  • Suitable for wall and floor grout
  • Lasts up to 3 years once opened
  • Coverage of 6 square metres
  • Biodegradable formula
  • 500 ml bottle

The Lithofin KF is an excellent all-round grout cleaner that’s fast acting and easy to use. The only real drawback is that per square metre of coverage, it’s one of the most expensive formulas within this article.
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6. Problem Solved Grout Cleaner

The Problem Solved grout cleaner is a British formulated and manufactured option with an affordable price tag. According to the brand, it gets to work in under 10 minutes and it’s able to remove all dirt, mould and mildew.

Other features of the Problem Solved Cleaner include:

  • 500 ml spray bottle
  • Fast acting formula
  • Restore the whiteness to grout
  • Application using a brush or cloth
  • Suitable for wall and floor grouting

Overall, it’s a high quality grout cleaner that’s fast acting and provides a long lasting finish. It also requires no hard scrubbing or wiping and can simply be left to get to work by itself.
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Attempting to clean grout using soapy water isn’t going to work as well as a dedicated grout cleaner. All of our recommendations are suitable for floor and wall grouting and take just minutes to get to work without any scrubbing.

Depending upon the amount of dirt, you could try using a steam cleaner upon the grout beforehand. This will allow the grout cleaner to be more effective and restore the grout to its original colour.

The Author Who Worked On This Article

author dan darimo

Dan Morgan

As a keen DIY’er, gardener and somebody that loves the latest tech, Dan is someone that brings years of experience in multiple trades. Since buying his first house, he has been obsessed with renovating properties and filling it with the latest products. This has led him down the road of testing hundreds of products and creating in-depth “how-to” and informative guides that offer his first-hand experience. Other interests include working on cars, keeping fit through sports or his home gym, caravanning and drinking great coffee.

If you would like to read more about Darimo and the authors, you can visit our about page. This goes into great detail regarding how we test products, create our guides and everything else.

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