Updated at: 20-07-2022 - By: Helen Skeates

It’s quite simple to clean tile, but grout is a little more. Grout is a magnet for dirt and stains because of its porous texture and light color. It’s a good thing that you don’t need any special equipment to clean up the mess. Sealing your grout once it’s been cleaned and sanitized is the final step.

Using this guide, you’ll discover how to produce a homemade grout cleaner, how to clean and seal grout, and which sort of grout seal is ideal for your needs.

Grout Cleaning Supplies

You probably already have everything you need to get your grout lines sparkly clean again. Just take a look in the pantry and under the kitchen sink at the cleaning items you have on hand.

How to Clean and Seal Grout

You may need these:

  • Icy baths
  • Soap for the kitchen sink
  • Hexahydroperoxide
  • Sponge
  • Soda dissolved in water.
  • Vinegar
  • Bleach powder made with oxygen as a catalyst
  • The gloves are made of rubber.
  • Cleaner that utilizes steam
  • a mist wand

To complete the task, you’ll also need to put in some serious effort. A harder cleaning approach might be necessary if you don’t get the job done the first time around.

How to Clean Grout

Make sure your grout is sealed properly before you begin cleaning the grout lines. Using a grout sealant will give you the best protection against dirt. Still, this isn’t all there is to know about grout cleaning.

When it comes to cleaning grout, you should realize that the ideal way to do it is to take it slow and steady. If filth or stains persists after using a mild cleaner, move on to more caustic chemicals. Never use a new cleaning solution on your floors without first testing it in a small area to make sure it won’t damage them.

Using Homemade Grout Cleaners

Looking for a natural technique to remove mold from grout? There are others who prefer using natural medicines since they can save money while avoiding the use of harmful chemicals.

You don’t have to take our word for it when it comes to the effectiveness of these homemade cleaners.

Natural cleaners for tile and grout are incredibly simple and inexpensive to convert to. For the most part, these items are more effective than store-bought alternatives in my opinion.”

Use these suggestions to restore your floor’s natural luster. Work your way down the list, which is listed from the least aggressive to the most aggressive.

  • Make a gentle cleaning solution by combining hot water and dish soap. The soap mixture should be able to remove dirt and grime with ease when used as a scrubber.
  • Apply a baking soda paste to the grout lines by combining water and baking soda into a paste. You can remove it in the morning by scrubbing it off overnight.
  • It’s possible a mixture of baking soda and lemon juice will help remove stubborn stains. Work the mixture into the grout with a stiff-bristled brush and allow it to sit for a few minutes before rinsing.
  • When it comes to cleaning grout, hydrogen peroxide is a great option: You can either use it on its own, or mix it with baking soda to make a DIY cleaner. Before cleaning and washing, let the peroxide stay on the grout surface for a few minutes.
  • Create a solution of vinegar: Wipe the grout clean after a few minutes of letting some vinegar and water dilute the stain. Take care when handling vinegar and make sure the environment is well-ventilated. If you have porous tiles, you should avoid using vinegar since it will discolor them.

Using Store-Bought Grout Cleaners

  • As an alternative to completely getting rid of hard-to-remove grout staining, the grout pen only covers it up. You should anticipate to cover over 100 linear feet of stain with one pen’s worth of product, however actual results may vary. However, it is merely a masking agent, rather than a genuine cleaning solution.
  • In the case of a stubborn stain, oxygen bleach powder may be the best option. Rinse the tiles thoroughly to remove any prior cleaner residue that could react with the bleach powder. Create a solution and apply it to the grout in accordance with the manufacturer’s instructions. Make sure to use rubber gloves, ventilate the area, and follow the manufacturer’s directions exactly. The use of oxygen bleach can harm tile surfaces, so be sure to test it in an isolated area and avoid using it on porous tiles.
  • Use a steamer to clean the grout lines if you have one on hand. In addition to removing any mold or bacteria in the porous surface, the combination of heat and moisture may be able to release deeply embedded dirt.

How to Clean Grout in Stone Tile

Keep in mind what I wrote earlier about vinegar staining permeable tiles? I’m referring to natural stone tiles. Caustic cleansers, which damage tile by penetrating porous surfaces like marble, travertine, and limestone, should be avoided on porous surfaces.

No one wants that to happen, especially after spending so much money on such a lovely stone. Still, the grout has to be cleaned. Do you have any suggestions?

Easy! Cleaning the grout between marble and stone tiles is easy if you follow these guidelines:

  • When everything else fails, use soapy water: Sometimes, the simplest answer is best. Start by scrubbing the grout lines with a toothbrush in hot, soapy water.
  • Make a cleaning solution that is free of ammonia and acid. Although harsh cleaners like bleach, vinegar, and lemon juice should never be used on natural stone, a milder solution like water and baking soda can be used instead.
  • Use a commercially available stone cleaner: Try using a commercial stone cleaner if everything else fails. You can use the same grout that you use on your stone tile in your bathroom or kitchen.

Why You Need to Seal Grout

Make sure to reseal your grout as soon as it’s clean and attractive again. You don’t want to waste all that time and effort scouring and scraping away any leftover seal.

You could be thinking to yourself right now, “That sounds like a pain. Are grout lines in my bathroom really so vulnerable? It’s a yes, in fact. Without epoxy grout, you’ll need to seal everything. After you’ve cleaned it and it appears brand new, sealing the grout may seem like an unnecessary step. But trust me, it won’t keep looking good for long if you don’t seal it.

Maintaining a clean and appealing tile surface requires the use of grout sealant. Stain resistance, durability, and moisture-resistance are all improved by this treatment. Natural stone tiles should be sealed as well as grout that doesn’t already have a sealer in it. There is no need to seal porcelain or glazed ceramic tiles.

Sealing is an ongoing process, not a one-time occurrence. To keep stone tile and grout in top condition, it is necessary to reapply sealer on a regular basis.

When to Seal Grout

Seal grout as soon as it dries and cures so that it retains its clean and new appearance. ” As long as this first seal does its function well, it won’t last forever. Grout should be resealed on a yearly basis to maintain its protective covering.

In other words, how can you know if the grout has to be resealed? There’s a simple test you can do to find out. See what happens if you wet the grout line a little bit. It’s a good seal if water collects on the surface. When water soaks into the grout and causes dark patches, it indicates that the porous material has been penetrated by moisture.

Types of Grout Sealant

Don’t rush to buy the first grout sealant you come across because not all of them are created equal. It’s better to figure out which sealant will work best for your grout, and then go from there. To make things easier for you, we’ve broken down the different kinds into their component parts.

Sealer with a Solvent Base Solvent-based sealers are recommended for high-traffic areas, such as bathrooms and kitchens, where a stronger, longer-lasting seal is needed. To ensure optimum strength, solvent-based sealers use chemicals.

Sealant with a Water-based Base A solvent-based sealer’s chemicals don’t interest you? Choose a water-based sealer instead of a solvent-based one. Using water sealants in a bedroom is a good idea because they don’t expose the occupants to any harmful chemicals.

An impregnating sealer, this water-based sealer penetrates the surface of the grout or stone tile to seal any open pores. Penetrating Sealer The product’s appearance will remain untouched, but it will be waterproof and stain-resistant thanks to this procedure. Multiple coatings of a penetrating sealer may be necessary before it is totally effective.
How to Clean and Seal Grout in Floor Tile - Pro Tool Reviews

How to Seal Grout

To ensure that your floor stays clean, it’s necessary to know how to seal grout correctly. The first step is to ensure that all grout is clean, dry, and intact. Sealing grout that is unclean or damaged serves no use.

Make sure your grout lines look their finest before using the sealing tools. Sealing a wet grout is not a good idea since the tile and grout will not bind. Applying a grout seal is the next step.

Pick the Right Sealer

You must seal your grout properly if you want it to last a long time. Is the entire tile to be sealed, or simply the grout, or both? While enhancing sealer is a wonderful option for full tile applications, it isn’t necessary if you’re only sealing the grout.

Make sure the application area is well-trafficked and free from dampness. Solvent-based sealers are a better choice if you know the grout will be subjected to wear and tear.

The best sealer will also depend on the various application methods that are available, which we’ll discuss in the next paragraphs.

Choose a Grout Seal Applicator

Applying the grout seal can be done in a variety of ways, including painting, rolling, or even spraying. Each type has a different level of ease and precision. There are several application types to choose from, each with its own advantages and disadvantages.

Sealing grout can be done in three ways:

  • Choose a sealant that has a roller wheel for the best precision. Wheel ensures that the product is put in a uniform layer and that the product is covered completely.
  • Still accurate, however brush tip applicators can get clogged in the bristles, which can add to an unprofessional appearance.
  • When perfection isn’t required, a spray-on sealer may be all that is needed. A sealant is required if you don’t already have a sealant on the tile. It can be difficult to identify where you’ve already sprayed sealer, so you need to be diligent to ensure that the sealer covers the entire surface area.

Prepare the Space

Baseboards, cabinets, and other essential surfaces should be kept free of excess sealant. Before you begin, tape off your investments using painter’s tape to keep them safe.

Gradually Apply the Sealer

Begin in the furthest reaches of the space. Roll, paint, or spray following the grout lines as you gradually cover the entire floor. Keep an eye on where you are in relation to others in the room so that you don’t isolate yourself.

In your application, be careful to be methodical. Make sure you’ve looked everywhere. The last thing you want is to overlook a location and then be unsure if your floor is truly safe. Before the sealer dries, remove any excess with a damp cloth.

Let the Seal Dry

Allow the first coat to dry for at least 15 minutes before moving on to the second.

Add a Second Coat of Sealer

Many sealers, ranging from one to three layers thick, require numerous applications before they work to their full potential. To be safe, always follow the directions provided by the product’s maker. Apply a second coat in the same manner as the first one if necessary.

Wait for the Seal to Cure

Before continuing, allow the seal to dry and cure completely. This process can take up to 48 hours, but the time varies from product to product, so you should always verify with the manufacturer before moving further with the next stages.

Test the Quality of the Seal

Spritz a few drops of water on top of the seal once it has fully dried to see if it is water-tight. If water seeps through the sealant, you’ll need a second application. Your floor is now suitable for use if the water beads up and doesn’t soak in.

How To Prepare The Floor Before Cleaning And Sealing Grout

Make sure there is no dirt or trash left on the floor by thoroughly sweeping it. After that, a clean rinse with plain water is in order. Get the water into the grout between the tiles. Before moving on to the following stage, allow the water to dry completely.

Use Household Cleaning Products

While commercial cleaners are an option, our preferred method of cleaning and sealing grout utilizes items you most likely already have in your home. Yes, it’s possible to produce good results just by combining a few household components.

Baking soda and diluted vinegar can be an efficient grout cleaner. Take precautions to avoid irritating your skin while working with chemicals. Grout should be cleaned with a mixture of baking soda and vinegar or a commercial cleaner. Permit it to rest for a short period of time.

Scrub The Grout

A sponge or a floor brush can be used to completely clean the grout. Grout stains can be persistent, so this may require some work. Try reapplying the cleaning chemicals and letting them sit for a bit longer before you begin to scrub.

Try Sandpaper On Small Areas

Smaller regions may not necessitate as much labor as you initially thought. You may be able to use a different method to remove a minor stain. Before you use a cleaning to the grout, consider sanding it off with sandpaper first. In order to get the best results, we recommend using 80 to 120-grit paper.

Use the same motion and focus only on the grout line when scrubbing. A little elbow work is required to remove the dirt or grout stains.

If you’re going to sand a huge area, you don’t want to use this procedure because it doesn’t always work.

Cleaning and sealing grout can still be necessary at some point. In other cases, though, it can save you time and effort if you merely spilt something on a particular location. If the stain is particularly stubborn, you may need to use a cleaning chemical. You may even need to use the “nuclear option” we describe in the following paragraphs.

Rinse After Cleaning And Before Sealing Grout

Using a wet mop, wipe off the floors after the dirt has been cleaned up. Cleansing products will be removed from the tile. Cleaning and sealing grout necessitates an increase in the amount of chemicals used, so that they don’t damage the material.

How to Clean and Seal Grout in Floor Tile - Pro Tool Reviews

Apply A Sealer

Apply a grout sealer after the floor has dried. Because it acts as a barrier to dirt, debris, stains, and other things that could tarnish the grout, the sealer can help keep it cleaner in the future. Sealants can also keep moisture out, which helps to keep mildew at bay. Choose your tile sealant carefully, and then follow the directions on the container to the letter. Before allowing anyone access to the floor, let the sealer to dry completely.

Following these steps will ensure that you obtain better results than you would with a commercial cleaner alone when it comes to cleaning the grout. However, once you’ve applied the grout sealant, cleaning the grout will be a breeze. To get the most out of the sealer, you’ll want to reapply it every couple of years or so. Do your best to remove stains and dirt as you go.

How To Clean And Seal Grout – The Nuclear Option

It’s possible to quickly remove a thin layer of grout off the surface of the tile joints using a manual grout saw. With straight edges, you’ll be amazed at how quickly you can fly around the room. Every 100 square feet or so, you may expect to go through a carbide-tipped blade. Tools with detachable blades are ideal in this situation.

Make use of a diamond grout removal blade along with an oscillating multi-tool to remove the grout even faster. This approach works quickly to remove grout. Grout replacement and other large-scale projects benefit greatly from this approach.

You can then apply a new coat of grout after removing the old one. Your tile will look like it was just installed after this procedure. Cleaning and sealing the grout afterward can help you avoid having to do this again in a few months.

Cleaning the grout

Grout can be cleaned with mild soapy water and left to sit for a while, which is probably the most effective way. Rinse the soapy water from the grout lines with a toothbrush. For a large tile floor or high walls in a shower or bathroom, this can take a long time. Cleaners containing harsh chemicals, such as ammonia or vinegar that might damage the surface of your tiles should be avoided.

If you’re not confident in your DIY skills, you may want to hire a tile or stone floor specialist to handle the work for you.

Sealing the grout

It’s important to seal the grout after cleaning to keep contaminants like dirt, mold, and bacteria out. Take your time and read the instructions thoroughly before beginning any application. Before you begin, here are some additional pointers:

There are two types of synthetic grouts you should avoid: epoxy and urethane-based. Sealing grout that has been colored or dyed to hide dirt is likewise a bad idea.

You’ll need to reseal grout on a floor every three to five years due to the breakdown of grout sealers. Once a year, reseal the grout in your shower. Before resealing, take sure to thoroughly clean the grout.

Make sure you get the correct applicator for the work at hand. Brush-tipped applicators are suitable for sealing vertical joints in showers and bathtub areas. Tile flooring and counters are ideally suited for roller applicators.

To avoid the sealer drying on the surface of the tile, don’t seal grout while it’s hot in the house or on a surface that’s in direct sunlight.

Work in short bursts of time, no more than five to ten minutes at a time. Make sure the sealer is completely absorbed into the grout. After completing a portion, use paper towels to remove any remaining sealant from the tiles.

Wait at least three hours before stepping on a tile floor or using any of the tile surfaces that were sealed. Before using the shower again, wait for the tiles to dry completely. It can take up to a day or two for this to completely dry.

After drying, a haze may appear on tiles if sealer was left on them by accident. You can use paper towels to wipe it clean after applying extra sealant.

Tile baths, flooring, or kitchen backsplashes will look better when the task is finished. You’ll be lot more efficient the next time because you’ll already know how to do it.

Cleaning With Vinegar

  1. Spray the grout with white vinegar in a spray bottle. Wait a minimum of 15 minutes before using the vinegar.
  2. Using a toothbrush or grout brush, scrub the grout in small sections, paying attention to each individual line as you go. Keep the brush clean by rinsing it frequently.
  3. Rinse and dry the grout with a towel after using water. Let the grout dry completely in the open air.

Cleaning With Baking Soda

  1. To make a paste, combine 3/4 cup baking soda with 1/4 cup warm water.
  2. Work on one grout line at a time with an old toothbrush or a grout brush to apply the paste and clean it completely.
  3. Rinse and dry the grout with a towel.

Cleaning With Bleach

  1. Add 3/4 cup of chlorine bleach to a gallon of warm water.
  2. A toothbrush or grout brush can be used to apply the mixture to one grout line at a time. Scrub the grout with a brush after the bleach has been allowed to sit for at least five minutes.
  3. The bleach residue must be removed from the grout by rinsing it well with water. Wipe the grout clean with a towel.


See? What a relief! Your tile should look like new now that you’ve cleaned and sealed the grout lines. Keep it that way by cleaning and sealing it on a regular basis. As long as you keep up with routine maintenance, you won’t have to worry about major problems arising again.