Best Granite Sealer

The Granite Gold GG0036 24-oz. Sealer is our best granite sealer with an easy formula for spraying and wiping and applying to granite. It does not contain ammonia or phosphates ad is ideal and safe to use for food preparation surfaces because it is pH balanced. It is non-toxic and also non-acidic makes it biodegradable and does not contain harmful or strong odors.

Our step-up pick is the TriNova Granite Sealer & Protector and it protects granite and stone and does not give any water spot, haze, stain or streaks. It works ideally for floors and tiles and contains 18 oz. as it is ideal for keeping your countertops clean and well-maintained and the sealer and doubles as a protector care product for granite.

The budget pick is the Supreme Surface Granite & Quartz Cleaner which comes with ioSeal protectants and doubles as a polish and sealer. It is non-toxic and does not contain wax, residue and does not leave build-up and is biodegradable, free from harsh chemicals and abrasives. The pH neutralizes and the smell is just fine. It gives a super reflective finish and keeps the surface smooth and gives off a vibrant finish for the colors.

A Little Background

Granite, marble and other precious stones for countertops and bathrooms are very expensive, but they can look exceptionally beautiful when properly maintained. Most hotels and high-class homes will have granite or marble or similar stones because not only are they elegant and beautiful to the view, they are also very shiny and smooth when they are maintained properly and used with a sealer.
A granite sealer is one that keeps the surface of the granite or marble or any other stone as clean as possible and free from dirt, oil spill, water spill and other residue that might stain or scratch it. Granite sealers are a must-have for any home with a countertop for the kitchen which is made from marble or granite or similar stones.
Granite sealers are very important when you want to absolutely upkeep your granite countertops as well as bathrooms, kitchen and other surfaces by which you have a granite or marble or any other stone that it is made of. You should totally make the maintenance as high as possible depending on the granite that you own and the stone that the kitchen countertop or bathroom tile or floor you want to maintain on your home, office or any other places and even gardens and patios.

How We Picked

When we picked the best granite sealer, we chose from the following criteria:
Is the granite sealer effective for granite and all kinds of granite? The granite sealer must be highly functional and effective towards granite and all various granite types whether it is dark or light or whatever kind of granite you might have and for all kinds of countertops that are made from granite and as well as patios or other granite surfaces and even leather granite or similar stones.
Will it also work for other stones such as marble, quartz and other stones? Other stones such as marble and quarts should also be easily applied with the granite sealer, since they are roughly in the same family as the granite stones. Applying this granite sealer must be just right even for other stones similar to marble and granite.
Does it also work for concrete and normal stones? Most homes don’t have super expensive granite or marble but they also want to seal concrete as well as normal stones such as those for bathroom floors or swimming pool floors so that they do not get moss or stain when they are used normally and often.
How much drying time will the granite sealer require? The drying time of the granite sealer roughly depends on how your granite has been constructed by Mother Nature or any other stone type will have various drying time. However, do note that granite sealers must be quick to dry but also deeply penetrating so that it can greatly seal your granite and prevent spills and stains in general.
What is the price of the granite sealer? The granite sealer is not your usual average price tag so it must have good features and very effective in sealing granite and similar stones.
Do the reviews say mostly positive things about the granite sealer? Know if the reviews indicate whether if it is not for certain types of stones and know if this has been a very great sealer for granite. Weigh down the pros and cons of the granite sealer.
Is the granite sealer non-toxic and safe to use for kitchen countertops and for other surfaces? A granite sealer is mostly applied for kitchen counter tops and therefore they must be very comfortable and safe to use even on kitchen tops where food is usually served.
Is the granite sealer friendly towards the environment? Non-toxic granite sealers usually mean that they are very friendly towards Mother Nature and this is the kind of granite sealer that you would want for your home, especially if you have kids and will use it for your kitchen counter top.
Can it easily seal the granite surface and is the application very easy? Most granite sealers are just a spray and wipe application and it must be very simple and hassle-free so that you can focus more on doing your things on the kitchen or other work as the sealant will work its way to sealing your granite or other kitchen countertop or bathroom stone.
Is the sealer a dual purpose such that can it also clean and / or smooth out granite or polish it? Some granite sealers also double as a polish so you do not have to buy a polish for the granite and some also doubles as a cleaner so it can clean and then seal it before using.

Our Pick

granitegold
Granite Gold GG0036 24-oz. Sealer

The Granite Gold GG0036 24-oz. Sealer is non-toxic and also non-acidic makes it biodegradable and it is our top pick as the best granite sealer. All in all, it does not contain harmful or strong odors and it has a truly easy formula for spraying and wiping and applying to granite.
Strictly speaking, it does not contain ammonia or phosphates and it is ideal and safe to use for food preparation surfaces because it is pH balanced. It can prevent etching, staining, and soil build-up when you use it frequently. It also works on polished granite.
The application length when it comes to counter top use is about 24 hours and with the Granite Gold sealer, you need to apply the sealer within 3 feet from the surface using a lint-free and dry cloth and then wipe it after 60 seconds. In addition to that, you may need to apply 2 to 3 coats for lighter stone colors. This granite sealer is recommended for use every week. It also doubles as a protectant as well as a preserver and is made and sold by Granite Gold.

Flaws but Not Dealbrakers

The only known flaw of this granite sealer is that some slight odors can pop up with frequent use so make sure your house is properly ventilated when using it a lot.

Step-up Pick

trinova
TriNova Granite Sealer & Protector

The TriNova Granite Sealer & Protector is a sealer and doubles as a protector care product for granite and it is our step-up pick which protects granite and stone from unwanted stains. This granite sealer is perfectly ideal for keeping your countertops clean and well-maintained.
In addition to that, this granite sealer does not give any water spot, haze, stain or streaks and it works ideally for floors and tiles. Furthermore, it contains 18 oz and gives quality care for stone and granite. It also protects stones such as marble and additionally, it gives long-lasting protection.
It uses polymer blend so that it can penetrate the naturally porous surface of the stone and it gives a layer of protection to granite to keep it from forming spotting of water and keep away other sticking residue. In addition to that, it also revitalizes multiple surfaces. In addition, it makes your granite look well-maintained especially if you use it regularly. Using a granite sealer regularly and maintaining a shiny finish makes it very resistant to dirt and other debris such as spills that might happen especially when it comes to countertops in the kitchen where food preparation spills are very unavoidable and you must have a very easy to clean counter top to which the granite sealer plays a vital role.
The Granite Sealer is ideal not just for islands or kitchen counters but also for bathroom, camper, worktop, wet bar or boat and it also gives a natural polished look. This sealer takes away and keeps away stains that might form on showers or bathrooms and it is easy to apply and spray compared to creams that might leave films or foam.
The sealer has a super long tube that extends down to the corner and is easy to screw the nozzle and bend the tube. The TriNova Sealer and Protector can also be used for marble floors and it can also be used for porcelain tiles as well as the grout lines. All in all, it gives a mirror finish.

Budget Pick

supremesurface
Supreme Surface Granite & Quartz Cleaner

The Supreme Surface Granite & Quartz Cleaner can smooth out the surface and gives off a vibrant finish for the colors and it is our budget pick for a granite sealer. It gives a super reflective finish and it also doubles as a polish and sealer, additionally.
It is non-toxic and does not contain wax, residue and does not leave build-up and it also comes with ioSeal protectants. When it comes to odor, the smell is just fine and in addition to that, the granite sealer is highly biodegradable, free from harsh chemicals and abrasives in which the pH neutralizes.
On the average use of this granite sealer, the Supreme Surface Cleaner sealer can cover about 6,500 square feet of surfaces and it is an all-in-one granite sealer, cleaner and polishes. It greatly makes soap easy to remove as well as hard water spots and dirt and adding to that, this granite sealer can also be used for cemetery marble headstones.
In addition, it might also be used for granite composites and it is also very ideal for black granite as it leaves absolutely no streaks to give it a super smooth finish. Adding to that fact, the ioSeal is self-leveling and leaves a protective barrier that is ionically charged and strongly formed and it can easily shine without the streaks and have a smooth surface with this granite sealer.
The bottle measures 7.5 in or 18 cm as the Supreme Surface Sealer for Granite and Cleaner can work on granite, marble, quarts and other natural stones for sealing and polishing.

Best Granite Sealer that also Works for Marble

tenaxproseal
Tenax Proseal Granite Sealer Marble Sealer

For those who are looking forward to owning and using a granite sealer that also highly works and is recommended for marble as well, you can get the Tenax Proseal Granite Sealer Marble Sealer. It is quite expensive but if it can work for marble then it is a very great buy. A granite sealer that has capabilities for also other surfaces such as marble, as well as quartz and other surfaces is a great buy, especially if you have a home or patio which has both granite and marble in it as kitchen countertop or for your bathroom.
In addition, this granite sealer also doubles as a marble sealer and a stone sealer. This granite sealer measures 1 quart and it is made and sold by Tenax and when you order, it is further shipped by DeFusco Industrial Supply straight to your doorstep. This product is proudly made in Italy and it is a very easy to use granite sealer for all of your kitchen and surface needs.
This granite sealer can rejuvenate any granite, stone or surface. The Tenax Proseal Sealer is super safe to use for all kinds of stone surfaces. You can literally use and cover up to 200 to 300 square feet per liter.
In addition to those great features and advantages, the Tenax Proseal Granite Sealer can also be used on leathered granite and in addition to that, the granite sealer’s treatment is recommended after 10 to 15 minutes. The effect will take place after 24 hours of the treatment. Furthermore and additionally, this granite sealer and marble sealer can work even on exotic granite, concrete agglomerate, terrazzo, sandstone, limestone and engineered stone. Last but not the least; the granite sealer’s spray gun can be used with a sponge, brush or cloth.

Best Granite Sealer for Bathrooms and Floors

dupont
Dupont Stone Sealer

The Dupont Stone Sealer may be just what every kitchen or home owner needs who also want to clean up and seal their floors or bathroom surfaces that have granite, marble or any other stone. It is greatly applicable on granite, travertine and marble surfaces.
Being ideal for floors and bathrooms, this granite sealer is a must have. Furthermore, with this granite sealer, the protection can last up to 2 years. With the Dupont Sealer, the natural stone and grout can be easily sealed with 1 step cleaning.
The protection from stains that are oil-based or water-based and it also can cover up to 115 square feet and it also highly contains 1 quart.

Best Water Based Granite Sealer

rockdoctor
Rock Doctor 18 Ounce Granite Sealer

The Rock Doctor 18 Ounce Granite Sealer is the ideal water-based granite sealer which contains 18 oz and it can be used for granite, marble and the surfaces of other natural stones. The natural stone of the granite must be protected at all costs and this granite sealer will definitely do the job as it is not just friendly with the budge but also very highly effective when it comes to sealing granite and makes it very smooth and free and resistant when it comes to staining and other spills that might be caused by oil or water based stains and content.
Do know that this is a ready to use product and it is hassle-free when it comes to maintaining granite and it is made in the USA and also available in single or 2-pack. It is made and sold by Rock Doctor and it is ideal for using on grout as a sealer that is water-based.
This Rock Doctor Sealer deeply penetrates to create a barrier that protects against other elements and moisture for the natural stone and it also acts as a cleaner, sealer and polish. The Rock Doctor Granite sealer makes the surface of the stone as shiny as possible. It can be also used on stone bathroom floors. For use, you should cover the porcelain sink and cover the faucets.

2-in-1 Granite Sealer and Cleaner

graniteplus
Granite Plus! 2-in-1 Cleaner & Sealer

The Granite Plus! 2-in-1 Cleaner & Sealer is a 2 in one solution for granite sealing and cleaning. It contains 2 cleaners and sealers as it also comes with 1 gallon refill.
It is important to know that this is a ready to use formula and it is also available in 1 gallon, 2 gallons or 2 quarts plus 1 gallon. It can be used for granite, marble, limestone and travertine and it also doubles as a cleaner and sealer. Being made and sold by Black Diamond Stoneworks, this granite sealer can also work for silestone, quartz, corian, ceramic and other similar surfaces.
All in all, the Granite Plus 2-in-1 gives a streak free finish for any counter or surface and in addition to that, it does not require rinsing and is ideal for use in your home or business use. With high performance for a great granite sealer value, the Granite plus Sealer weighs 14 lbs and it can also work for kitchen countertops for sealing and cleaning.
Additionally, this granite sealer also works for grave stone that is made from granite and is great for floor applications. Last but not the least, there is no requirement for a separate sealer.

Granite Sealer that also Works for Concrete

tenax
Tenax Granite Sealer or Concrete Sealer

The Tenax Granite Sealer or Concrete Sealer doubles as a marble sealer and stone sealer and it also works as a concrete sealer. This granite sealer contains 1 quart as it can greatly cover from 160 feet to 180 feet.
The drying time is from 5 minutes to 10 minutes and within 24 hours from the time of application, the water-repellent effect will activate so it is very easy to use in general as an effective granite sealer. The Tenax Sealer for Granite does not change the stone’s color and it also gives off an invisible dry.
For the second coat, it can be applied after 5 minutes as this granite sealer also easily polishes the surfaces. In addition to that, this granite sealer can be used for all types of stones.
Additionally, it can also be used over densifier products and is okay to use for polished travertine floor. It is highly recommended and great for kitchen countertops especially marble countertops as it is also great for tile grout sealing.

Ideal Best Granite Sealer for Patios

blackdiamond
Black Diamond Stoneworks Granite Sealer

For those who have patios and gardens with granite surfaces or walks or any other granite paths and tables, they might want to have the Black Diamond Stoneworks Granite Sealer.
It is highly safe and non-toxic and adding to that, it can be used on food countertops and surfaces. This granite sealer is definitely recommended and good for exterior and interior use. You can use on granite as a sealer gives low odor and it is made and sold by Black Diamond and shipped by Getcleaners.
The Black Diamond Sealer can seal and protect marble, granite, limestone, travertine and concrete and it highly works especially for counter tops as well as grout as it is ideal for patios and fireplaces. It contains 16 oz and in addition, the design is impregnator non-corrosive as this granite sealer is completely non-toxic and easy to use for sealing granite and has a protection that is long lasting.
In addition to that, it can greatly protect the granite from germs, ink, grease, wine, food, coffee, oil and other liquid stains and it is absolutely safe to use for food surfaces. This granite sealer is low odor for all types of stone as well as in concrete and grout and you can easily wipe of the excess without residue.
The sealant can stay for up to 6 months or more on granite when applied with a cleaner regularly and it can dry from 2 to 5 hours. Up to 2 applications can be applied for any kitchen with an average sized countertop but make sure that you shake well and spray on a surface that is wiped dry and clean. You should leave it on for 1 to 3 minutes before wiping the excess.

Best Granite Sealer for the Kitchen

weiman
Weiman Granite Stone Sealer 24 oz

The Weiman Granite Stone Sealer 24 oz is made with floral polymer that keeps water and oil based stains from getting into or staining the granite or other stone surfaces.
The granite sealer contains 24 fl oz and is made and sold by Weiman Products, LLC. It is also very safe to use because of its trigger and it is additionally environmental-friendly compared to aerosol products. It has an ideal use for outdoor, bathrooms and kitchens.
In addition to that, it can be used for entryways, floors, tiles, shower stalls, countertops, fireplaces, vanities and other places with stone surfaces, has high professional strength as a sealer that is water based and is made in the USA.
This granite sealer can also be used for sandstone, limestone, travertine, onyx, slate, quartz and marble aside from granite and can extend the stone surface’s life. It can make your cleaning easier with this granite sealer as this is a penetrating granite sealer that gets easily absorbed.

The Competition

Granite sealers that did not make it to our lists are not too effective when it comes to sealing granite. There are only a few products out there that work for sealing granite so these were just the best of the best.

Other Frequently Asked Questions

Q: What is the importance of granite sealers?
A: According to Rock with Us , they are a good investment for maintaining countertops. It keeps it glossy and healthy and it keeps it away from stains and spills. In addition, countertops should be easily maintained that the granite surfaces need a sealer to make the granite smooth and free from stains and spill so that it will last for generations of use especially for homes with a lot of guests and also for resorts and patios that have a lot of guests as well as for frequent use of granite counter tops as well as other places with stones like marbles and quartz that require a sealer to keep it smooth and steady.

Q: How often should you re-seal granite or similar stone?
A: According to Countertop Specialty , you should re-seal at 1 to 3 years for light colored granites such as limestone, travertine, onyx and marble and 3 to 5 years or more or even no maintenance for dark colored granites such as ones with blacks, browns, greens and blues. Do remember that most sealants can protect your countertop from 10 to 15 years when applied regularly and properly and it depends on the stone’s absorption rate and the granite sealer’s quality and type. The application of the initial sealer is important but do not use household cleaners with the sealer for granite countertop cleaning.

Q: How do granite and marble sealers work?
A: According to Countertop Specialty , it starts with the application of the sealer of the granite and absorbed by the stone pores. It clogs the pores with resin as the sealer that is of excess is wiped off to keep the resin dried to harden the barrier. Do keep away spilled and water-based stains and substances on the stone surface with the sealer and the performance and absorption of various stones are not all the same. You should do a lemon juice test to the stone if it is supposed to be sealed or not and take note that chemical etching cannot be prevented by just sealing.

Wrapping It Up

Overall, the Granite Gold GG0036 24-oz. Sealer is our best granite sealer for maintaining kitchen countertops as well as bathrooms and other granite surfaces for a long time.