Top 5 Best Grout Stain Reviews

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Best Grout Stain

Tiles are the preferred choice of flooring for homeowners in their bathrooms and kitchens. This is because tiles are easy to clean and don’t absorb water. Usually, to fill the gap between tiles, a paste-like substance known as grout is used.

Due to its composition, grout tends to become easily stained once it gets old. In bathrooms, mold and water are responsible for such stains. And in kitchens, mostly spills from cooking is the culprit.

Well, worry not, we have prepared a list of the five best grout stains to help get rid of your misery.

Grout Refresh – Alabaster – 8oz. Bottle Check Price
Grout Pen Large Beige Check Price
Grout & Granite Penetrating Sealer from Clean-eez Check Price
Grout & Granite Penetrating Sealer from Clean-eez
Red Devil 0425 Pre-Mixed Tile Grout Repair Squeeze Tube
Check Price
SGA 6 – Tile Grout Repair Kit with Waterproof Penetrating Sealer Check Price


Things to Consider Before Buying

There are a few factors that you need to look for before purchasing a grout stain remover. These are –


Cleaning Capacity of the Cleaner

Usually, cleaners of different types are available on the market, depending on the type of grout you want to clean. If you are looking for preventing mold from getting settled on grout, then you might consider buying a milder cleaner.

On the other hand, difficult and well-ingrained stains are hard to remove. So to get rid of that, you will require a tougher cleaner.

Compatibility of the Cleaner

Depending on the tile and grout you are going to use the cleaner on, the types of cleaners might differ. Each cleaner is formulated differently. While some are suitable for bathrooms and kitchens, some work well on all types of grouts.

So before making your purchase, look at the formula of the cleaner and make sure it is compatible with the surface you are going to use it on. Otherwise, your precious flooring can get damaged.


Type of Cleaner

Usually, the cleaners are available in different kinds of containers that have different methods of application. Some only require a few sprays and can be wiped off, while others need you to scrub the stain after applying the solution to remove it properly.

Some of the most common types of grout cleaners are available in the form of sprays and gels.


5 Best Grout Stain Reviews

Now that you are well aware of the facts to consider before making your purchase, let’s look at our list of the five best grout stain and sealer remover –


1. Grout Refresh – Alabaster – 8oz. Bottle

The first pick on our list is a well-known brand that has maintained its reputation in the market for being a good grout stain remover. Free of any toxic materials, the formula of this cleaner ensures a grout-stain free floor on your beautiful home.

Due to the absence of harmful substances, you can eliminate the possibility of the formula reacting with your flooring and damaging it.

Another unique feature of this product is its ability to change the color of the grout. Different options of colors are available. You can choose the one you like. Not only this, if you don’t like the colors, you can even select the option that ensures to restore the original color of the grout.

This product will instantly remove the grout stains and make it look as good as new. Moreover, it is compatible with different types of grout materials, starting from cement to epoxy to even acrylic grouts. On top of this, using the product is very easy. You just need to apply the formula on the stains and wipe it away.


  • Toxic-free
  • Refreshing smell
  • Color changing technology
  • Easy to use


  • Its texture is very sticky
  • If not appropriately wiped, it sits on top of the grout

Check Price on Amazon

2. Grout Pen Large Beige

This unique product comes in the shape of a pen. Just like the tube of toothpaste, this grout remover is stored inside a similar tube. It is applied to the stain by pressing the tube and moving the mouth of the tube along the grout.

Besides having an easy application procedure, it also has some other wonderful features that will make you want to purchase one. It is mostly suitable for beige grout lines.

However, you can also use it on different types of grouts and change the initial color. Therefore, if you get bored with the color of your grout lines, you will have the opportunity to bring some newness to it.

This product is also very affordable. As it is used in a method similar to a sign pen, you have better control over it, and the solution does not spill all over the tiles. Moreover, its formula contains various anti-bacterial agents that work against harmful mold causing bacteria. So, the chances of mold reappearing will be lesser.


  • Affordable
  • Easy application
  • Suitable for large grout lines
  • Can change the color of grout


  • Comes in small containers
  • Cap, if not used carefully, might fall off

Check Price on Amazon

3. Grout & Granite Penetrating Sealer from Clean-eez

The third pick on our list is not only a grout stain remover but also a sealer. What a sealer does is, once applied, it prevents the stains from coming back. So by getting this product, you will be relieved of the trouble of rubbing and sweeping the grout lines every few months.

Thanks to the unique formula of this product, it is compatible with both sanded and unsanded grout. It also works on other types of organic and natural stones.

Moreover, you can use 1 quart of this product at a floor size of about 500 sq. ft, which is very economical. To add to this, the formula will ensure to restore your grout to the state it was in as brand new.

Furthermore, the protection provided by this sealer will last a long time. The only precaution you need to take care of is to use a floor cleaner of neutral pH to prevent the sealer from weakening.

And the application method is also straightforward. You can apply it using a paintbrush while you are mopping the floor. After 5 minutes, clean it up, and the stains will be gone.


  • Provides sealing
  • Odorless
  • Long-lasting protection
  • Easy application method


  • Expensive
  • Might require 3 to 4 applications on tough spots

Check Price on Amazon

4. Red Devil 0425 Pre-Mixed Tile Grout Repair Squeeze Tube

If you are looking for something not too big, that you will use temporarily on a tough stain you have been targeting to remove for a long time, then the Red Devil Pre-Mixed Tube is the one for you. This product comes in the form of a squeeze tube, which is easy to apply.

Although its amount is minimal, its features will satisfy you as a customer. While being extremely affordable, the product has a formula that is acrylic based. It is compatible with ceramic and mosaic tiles. So, don’t apply it to other types of tiles that are not mentioned in its packaging.

The color of this solution is white. So, it leaves a white color once applied on the grout stains. It can also be used on wood and wallboard. Moreover, it can easily be cleaned up using water. It targets tough stains and removes them instantly. And applying it is as easy as drawing with a pen.


  • Affordable
  • Easy application method
  • Compatible with different types of flooring
  • Suitable for small scale use


  • Too small
  • Not available in other colors

Check Price on Amazon

5. SGA 6 – Tile Grout Repair Kit with Waterproof Penetrating Sealer

Although this product is mentioned on this list on number 5, its features are no less than the other ones mentioned on this list. It is one of a kind product that comes with a kit of its own.

Moreover, unlike its competitors, it is available in two parts – A and B, both of which have its use. While Part A helps to remove the grout stains, part B seals it and prevents mold from coming back.

The product is compatible with different types of floorings, starting from sanded to unsanded grouts. It is even available in a variety of colors. So, whatever type of grout you are using it on, you will have the option of changing the color of it. It also works as an excellent sealer.

Another fantastic feature of this product is its ability to be used on showers. It does not react with water and works great on bathroom floors, kitchen counters, and so on. Moreover, the grout won’t crack, and the sealing will last for a long time. The kit of this product contains gloves, mixing cups, and other additional accessories.


  • Works as a sealer
  • Suitable for different types of floors
  • Available in multiple colors
  • Comes with a kit


  • Pricier than its competitors
  • Does not last as long as some of the other products on this list

Check Price on Amazon

How to Put New Grout over Old Stained Grout?

Sometimes, you need to get rid of the old stained grout to give your flooring a new look. To put new grout over the old stains, you need to follow a few steps. These are –

Firstly, you should put up a face mask. Then using a grout saw, remove the dirty old grout. You don’t need to scrape off all of it, but just try to get rid of the dirtier portions.

Next, you need to clean the floor or wall properly to remove any additional dirt on it. After this, open the new grout packaging and apply it properly – according to the instructions manual, along the grout line. Use a sponge to smooth out the joints.

After applying the grout, you need to give it at least one week to stick properly. When it dries off, apply a grout sealer on top of it and clean the joints with a piece of cloth. Doing so will ensure the longevity of the new grout.


Types of Grout Stain

There are mainly four types of grout available for ceramic tiles that each gets stained by mold once it gets old. The types of grout are –

  • Unsanded

This type of grout is used most commonly on walls. The joints on the tiles of the walls are usually very thin.

  • Sanded

Sanded grout is mostly used for tiles on the floor. The joints of this type of tiles are usually wider, and hence more grout is needed.

  • Quarry-Type

It is the same as sanded grout but a bit rougher.

  • Epoxy

Epoxy grout is usually used on tile joints that have a higher tendency to stain. This is because epoxy is highly resistant to stains.


How to Clean Stained Grout?

Cleaning grout can be a hard task. But by using the products mentioned on this list, your task becomes a bit easier. In order to clean stained grout, you need to follow these common steps –

Firstly, apply warm water on the stains and rub it with a brush. Then spray the grout remover solutions mentioned on this list on the stains. Let the solution rest on the stains for a while.

Then, rub it properly with a brush for it to react with the dirt. You can also apply vinegar and baking soda in place of chemical products. Finally, rinse off the applied solution with clean water and apply a sealer for the grout to remain anti-stain for a while.


How Long Grout Stain Last?

We have mentioned some of the best products on this market that will help you to clean your grout and seal it for a long time. Now, you may ask as to how long this sealing might last.

Well, it depends on the formula of the product you have used and your level of maintenance. Usually, if maintained well, grout stains can last for as long as up to 8 years. So, make sure to properly clean your tiled floor and maintain the joints so that the sealer you have used to secure the joints lasts for a long time.


How to Change Grout Stain Color?

Sometimes, the appearance of an unwanted dirty hue on your grout can make your floor look dirty. This is very common and occurs when the grout becomes old. To change the grout stain color, you can follow these steps –

The different products that we have mentioned on this list all come with various colors of its own. Choose the color you like the best and apply it to your old grout. Before applying it, clean the old grout properly.

After doing so, apply the grout cleaning solution with a brush. Finally, seal it off with a sealer. It is recommended to use lighter colors if you don’t want the shape of your tiles to stand out. And if you want them to stand out, you can use darker colors.


Frequently Asked Questions

  1. What is a grout stain?

The product which works as paint and is used to recolor your old dirty grout is called a grout stain.

  1. What is the best tool to remove grout?

There are some small grout saws available, which can be used to remove grout.

  1. Should grout stain be darker than tile?

It depends on your preference. If you want the shape of your tile to stand out, you can use a darker grout, and if not, then you can use a lighter grout.

  1. What is best for grouting a pen or brush/anything else?

All the options have their advantages and disadvantages. It depends on the user’s preference. If you would like to get done with grout staining quickly, then a pen would be more suitable for you.

  1. What is the best grout stain for a beginner?

For beginners, the pen system stainers like the Red Devil 0425 Pre-Mixed Tile Grout Repair Squeeze Tube is a good choice.



If you were worried before about how dirty your tiles look due to the stubborn grout stains caused by mildew, then after using any of the products mentioned on this list, all your worries will surely be dispelled.

So the next time you are confused about which one is the best grout stain, refer back to this article.