Best Granite Sealer

5 Best Granite Sealer (Reviews Updated 2021)

When it comes to taking care of your home, surfaces are often neglected. A granite sealer will ensure that your surfaces, whether they are kitchen countertops or bathroom tiles, remain protected from stains. The sealer will penetrate the surface and prevent water and other liquids from passing through.

If you wish for your surfaces to remain shining and looking new for long, a granite sealer is highly recommended. You need the best granite sealer for the job that will dry quickly and lasts for several months. With so many granite sealers available, it can be tough to put the finger on the best one. We have selected some of the best granite sealers for you.

Best Granite Sealer

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Here are our Granite Sealer reviews.

1. Supreme Surface Sealer

Supreme Surface Sealer

If you are on the lookout for a versatile granite sealer, you have come to the right place. The Supreme Surface Sealer is not only a sealer but also a cleaner and polisher. Most surface cleaners require a separate sealer, but you do not need to invest in another one by purchasing this product. The Supreme Surface Sealer comes equipped with an ioSeal technology that allows it to work deep at a molecular level.

The ioSeal will stick to the surface of your countertops and gives it the ultimate protection. This sealer will fend off any possible stains to have your surfaces look clean and shiny. You will find that water spots and any mineral deposits will be easy to wipe off. Your surfaces will also remain protected from any UV fading. They will retain their color and always come out looking bright and colorful. Apart from the heavy protection, the granite sealer does not include any toxins or bad-smelling chemicals.

Most granite sealers come with the disadvantage of leaving behind a greasy residue. The Supreme Surface Sealer works to ensure that surfaces are polished clean without any smudges. It does not include any wax to give you a grease-free experience.

Why do we like it?

  • Includes a 100 percent refund.
  • Wax-free.
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2. Stone Care International Granite Cleaner

Stone Care International Granite Cleaner

Keeping your kitchen surfaces clean is essential, especially if they are made from stone. Stone surfaces require products that cater to them, and this is where Stone Care comes in. Stone Care Granite Cleaner has been made for stone surfaces. As opposed to household cleaners such as vinegar, this granite cleaner will not damage your stone surfaces.

Stone Care International Granite Cleaner works to ensure that your surface is not just sparkling clean but also polished and sealed. With this three-in-one product, you are not required to buy a separate cleaner or sealer.

The most sought-after question regarding every sealer is how safe it is to use. Considering that kitchen surfaces always encounter food, this granite sealer is safe for everyday use. You will find that this product will clean your surfaces and eliminate all the grime and dirt. There is no streak left behind, and the result is a spotless surface.

The Stone Care Granite Cleaner has a special PH formula that has been created to prevent the stone’s seal from worsening. You can use this cleaner to remove dirt and clean other stone surfaces such as marble, limestone, tile, etc.

Why do we like it?

  • Streak-free.
  • Perfect for daily use.
  • Multi-purpose.
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3. Tenax Hydrex Granite Sealer

Tenax Hydrex Granite Sealer

The Tenax Granite Sealer ensures that your surfaces are sealed and protected from any harm. This sealer is mineral-based and can be used on all stone surfaces. It is essential to seal your stone surfaces with their complementary products. Otherwise, they just deteriorate with time.

This granite sealer is great as it is impermeable. The sealer allows no liquid to pass through but still gives room for the surface to breathe. You do not have to worry about any cloudy smudges or streaks as the sealer dries to be completely invisible. The Tenax Hydrex Sealer ensures that the color of your surfaces does not change and remain their true color. Moreover, with time, your surfaces will not become dull and will continue to maintain their shine.

Once dried, the Hydrex Sealer will protect your surface from stains. The surface will also repel any oil or water. The best way to use this sealer is to apply the first coat, let it dry, and then put the second coat on. Any liquid you spill will not get absorbed and instead will collect on the surface. The Tenax Hydrex Granite Sealer is suitable for use indoors as well as outdoors.

Why do we like it?

  • Dries to be invisible.
  • Maintains shine and color.
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4. TriNova Granite Sealer & Protector

Trinova Granite Sealer & Protector

The TriNova Granite Sealer is one of the best ones available for purchase. This granite sealer is made using a strong mix of polymers that enter stone surfaces to protect against stains. The protective layer provided by the granite sealer ensures that no water spots. It also does not let any residue stick.

This granite sealer has an enhancing formula that caters to all kinds of stone surfaces. The formula works to enhance further and better the surface to give it a natural appearance. Bathroom tiles are most susceptible to stains. The TriNova Granite Sealer works to prevent these stains that are not easy to fight off. So, you will be safe from scrubbing your tiles as this sealer will do its job.

The TriNova Granite Sealer is effortless to use and does not require any skill. The easy spray and wipe method takes minimal time and still gives you excellent results. You can spray the surface and wipe with a micro-fiber cloth and let it dry. The sealer only takes 1-2 minutes to dry. After just one hour of curing time, your surface will be protected.

You are not only limited to granite with the TriNova sealer. You can use this on other stone surfaces as well, like marble, slate, and more.

Why do we like it?

  • Retains natural appearance.
  • Prevents stains.
  • Simple to use.
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5. Black Diamond Stoneworks Granite Sealer

Black Diamond Stoneworks Granite Sealer

The Black Diamond Stoneworks Granite Sealer gives granite surfaces long-lasting protection. This granite sealer will give you professional results. The granite sealer penetrates the surface and acts as a protective barrier against staining. Your surfaces will be safe from water, oil, and grease.

With most sealers, the question of safety always arises. Kitchen surfaces always encounter food, and for this reason, the Black Diamond Granite Sealer has been made to be safe for food contact. It is non-toxic.  It can be used on interior and exterior surfaces. The formula is water-based, but your surfaces will not look like they are sprayed with water. The sealer dries immediately to give the surface a seamless shine and polished look.

You will not face any issues regarding strong odors. This granite sealer works to ensure that the job gets done with no odor and is lemon-scented. The product comes ready-to-use, which saves you a lot of time. This sealer further adds convenience to life with its spray bottle design that is comfortable and effortless to use. Apart from protecting your surfaces against stains, this sealer is also resistant to scratches.

Why do we like it?

  • Non-toxic.
  • No strong odors.
  • A high-quality sealer gives professional results.
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Granite Sealer Buyer’s Guide

To keep your granite surfaces updated, it is important to invest in a granite sealer. Granite is a porous material that absorbs liquids and can be easily damaged by water. Therefore, you need the best granite sealer to avoid damage and protect your granite surface.

Granite sealers come in various forms and include different features. Many sealers are multi-purpose and act as cleaners too. It is up to you to decide which granite sealer you are comfortable using the most. If you have little knowledge regarding granite sealers, it can be best for you to perform some research. Here are some things you should look for in your granite sealer.

Effortless to use

The first thing to consider is how comfortable you are with using a granite sealer. If you like to move fast and want things to be easy and less time-consuming, you should look for a granite sealer that comes in a spray bottle. This will make it easy for you to use and cause no hassle.


Granite sealers need to be sprayed and then wiped off. Certain sealers available tend to leave being smudges or streaks when wiped off, giving your surface an unappealing look. Therefore, look for granite sealers that come with a streak-free feature, so you do not have to worry about this problem.


This feature is especially important if you plan on using the sealer on your kitchen countertop. Most granite sealers are food-grade and safe to use. Kitchen countertops are always in contact with food, so your granite sealer must be food-grade. This way, you can avoid any harmful toxins.


Many granite sealers come with a strong smell that a lot of people dislike. You can look for options that are odor-free if you have a problem with strong smells.