best granite cleaner

Best Granite Sealer Consumer Reports

Granites are beautiful natural stones that can be used to enhance the look of your home. You can place it on kitchen countertops and your bathrooms; however, it can cost you quite a hefty amount. Thus, you definitely need to maintain these beautiful granites of your home to increase its longevity.

The best way to keep your granites fresh and new is by using a granite sealer. So to ensure your granite lasts the longest time, you should get the best granite sealer. This article aims to aid you in finding the best ones for your granite countertops.

Editor’s Recommendation : 5 Best Granite Sealer

Top 10 Best Granite Sealer Reviews

With all these granite sealers in the market, it is normal for you to get confused about what you should get. Therefore, we have the granite sealers reviews for your convenience.

1. TriNova Granite Sealer & Protector

The first product on our list is this professional granite sealer by TriNova.  This sealer has a special blend of powerful polymers, which helps seal the stone’s pores by penetrating through it, blocking the stone from staining permanently.

Not only will it block stain, but it will also any residue of water spots from sticking to your granite surface. This sealer is not only usable for granites but can be used for marbles too.

Furthermore, it will enhance the shine of your stone surfaces and retain its gloss to the maximum. Using this sealer at least once a month, you can avoid many different stains and damage to the stone surfaces.

Also, this sealer is super easy to use; you only need to spray it on the surface and wipe it down to lock and seal the stones’ porous surfaces. Overall, this is a great buy.


  • Multi-purpose
  • Keeps granite surfaces shiny
  • Easy to use
  • Prevents spots and stains
  • Has protective polymers


  • Patches may re-appear
  • May have to use it more than once

2. Granite Gold Sealer Spray

The next product on our list is a sealer by Granite Gold, which is made just for your natural stone surfaces at your home and office.  This sealer builds a protective layer on the surface to protect against all kinds of stains and dirt buildups.

This product is not only great for its functions but is also amazing when it comes to application. It actually is effortless to use; you have to spray on the stone surface and wipe it immediately.

It would help if you repeated it two to three times for the best results. Moreover, this sealer is made to be used on any stone surface and is completely non-toxic.

It also does not contain any ammonia, phosphate, or acid and is completely biodegradable, making it secure to be used on surfaces used to prepare food. This spray will definitely leave a long-lasting effect.


  • Forms a protective layer
  • Usable on many stone surfaces
  • It is non-toxic
  • It can be used on food surfaces
  • Effortless to use


  • Not 100% effective
  • Dark spots may come back

3. Tuff Duck Sealer

If you are looking for a product that will give you maximum protection for stones like marble, granite, limestone, grout, and even concrete, then this might be your product.

Tuff Duck’s sealer is made with double the active ingredient used in its competitor’s products to ensure that you have the proper protection with just one coat. It ensures maximum protection for stone surfaces.

Also, if you want to keep the appearance of the stones as natural as possible, you will definitely be able to do so with this, as it does not affect the stones at all.

Furthermore, this sealer will give a coverage of up to 800 square feet, so you will be able to cover up quite an area with it. The sealer is absolutely non-acidic and will protect stone surfaces for up to 5 years if the interior and up to 3 years if exterior.


  • Non-acidic
  • Gives maximum protection
  • Effective with one coat
  • Works with different stones
  • It does not alter stones appearance


  • Powerful smell
  • May leave streaks

4. Black Diamond Stoneworks

Black diamond’s granite sealer is top-rated in the market. It is not only used for sealing but can also be used for cleaning granite surfaces. This is non-toxic and is non-corrosive; it can definitely be considered the best granite cleaner and sealer due to its properties.

Moreover, the sealer also works on concrete surfaces. It is effortless to use and will give very long-lasting protection. This sealer will emit little to no fumes, so it is safe to use.

The sealer is water-based, which makes it suitable to be used on food preparing surfaces. Unlike other sealers, this has a very low odor, so the smell definitely won’t bother you.

This sealer will protect concrete, stone, granite, and grout. It will create a protective layer that will protect the surfaces against oil, coffee, any other possible stains and keep them fresh. You can get this sealer to have a professional finish.


  • Keeps stone surfaces strong
  • Dual-action of cleaning and sealing
  • Non-toxic and Non-acidic
  • No strong smells
  • Gives professional finish


  • It takes a long time to cure
  •  It needs to be re-applied every 4 months

5. Supreme Surface Cleaner Polish and Sealer

If you are looking for the best granite polish and sealer, you may want to look at this product. This good granite sealer is made with ioSeal technology that protects the stone surfaces at a molecular level.

You will not have to get a separate polish for your stone surfaces as this sealer will clean, seal and polish all the surfaces necessary. One bottle will give you a total of 1481 sprays.

Additionally, this sealer consistently provides streak-free shine and does not leave any cloudy residue after using it. The sealer has a special wax-free feature that prevents the buildup of dust and different residues. It is non-acidic and can remove strong marks from surfaces.

Furthermore, it makes the surfaces more vibrant and does not contain any toxic chemicals. You should also note that it does not penetrate the stone’s surface but rather forms a protective layer on top of it.


  • Does not smell ABS
  • Amazing surface cleaner
  • Easy to re-apply
  • Has 3 in one functions
  • Environmentally friendly


  •  No proof of longevity
  • Requires more than one coat

6. Black Diamond Stoneworks GRANITE PLUS! 2 in 1

Another great product is this product by Black Diamond, which is a 2 in 1 marvel. This is the best granite countertop sealer because not only is it super functional, but it is also very safe to use. This product can be used every single day to clean your floors, countertops, and even showers. It will give you protection against various things such as oil, food, wine, and even strong staining things such as coffee.

Furthermore, this cleaner and sealer are made in a way to leave your countertops clean in a streak-free way. So when you wipe different surfaces with it, you will not notice a single streak, and the surface will look as good as new.

This product contains a hypoallergenic formula and is pH neutral; thus, you won’t be allergic to it.  It will not only clean granite surfaces, but it will also protect these surfaces against staining by sealing them.


  • It is scented
  • It gives a nice vivid shine
  • Can maintain all natural stones
  • Seals and cleans nicely
  • Keeps the countertops safe


  • It can’t be used to seal tile grout
  • Not for fixed stains on marble

7. Tenax Proseal Granite Sealer

Tenax Proseal is a sealer made in Italy and is solvent-based. It works great with natural stone, including sandstone, limestone, and even exotic granites that are hard to seal.

This sealer will protect stone surfaces against grease, oil, and also water. So you will be getting protection against stains caused by both water and oil. This is a penetrating sealer; hence, it will penetrate the stones to block out stains.

You need to apply this sealer a little carefully. Ensure the surface you are applying the Proseal on is dry and clean; otherwise, the residues may react with it. If used in the right amount, the sealer is absorbed quickly and naturally and makes the granite surfaces look clean.

This sealer will make everything look as good as new in just 2-3 coats. It would be best if you made sure that before re-applying, the coats have dried.


  • Works amazingly
  • It applies perfectly in two coats
  • Easy to use
  • Works on both oil and water
  • It makes surfaces nice and smooth
  • Easy To Seal Granite Countertops


  • It has a powerful smell
  • It needs to be re-applied every 6 months

8. TriNova Granite Cleaner and Sealer Bundle Pack

What is better than getting one of the best-rated sealers in a bundle pack? Nothing — therefore, we have this fantastic duo that will help you clean and protect your stone surfaces. The bundle pack consists of a granite sealer and protector and a daily granite cleaner by Trinova.

These two duo will give you an amazing professional finish, and the before and after of your granite surfaces when using this product are very visible. The enhanced shine is excellent, and it works on all-natural stones.

Moreover, it will give a very long-lasting effect, almost making it work as a permanent granite sealer. This penetrating sealer will go into the depth of the stone and seal the pores completely and block out any incoming stains. So that nothing stains the stone permanently.

It also provides a protective layer on top of the surface to prevent any water spots or residues from building up. This product will leave a mirror-like surface on the stone after use and will leave no haze.


  • Penetrates to block stains
  • Suitable for many stones
  • Designed to work on grout
  • Drying time is minimal
  • Creates a protective layer on the surface


  • Requires buffing for a clear finish
  • More than one coats required

9. Tuff Duck Granite, Grout, and Marble Sealer

This product is quite a simple one. The sealer contains twice the active ingredient as any other brand. This means this will provide double the effectiveness.

It has a water-based formula, and hence, it does not have a strong smell. Therefore, your nose will not burn while you are working with it. It protects the surfaces for a very long time as it gives protection for up to 3 to 5 years.

Moreover, this sealer is completely non-acidic and non-toxic, making it safe and usable for food preparing surfaces. The sealer promises to give maximum protection on any natural stone surface.

Furthermore, this sealer is designed to penetrate the pores of the stone to lock and seal; however, while doing so, it does not change the stone’s color. The stones remain in their natural appearance. Overall, it gives excellent waterproofing and covers 200 square feet per bottle.


  • High active ingredients present
  • Amazing water protection
  • Simple sealer
  • Protects from moisture
  • Very good on the grout


  • Too thin if applied wrong
  • Application is a little difficult

10. Tenax Granite, Marble & Stone or Concrete Sealer

Our list’s last product is another sealer by Tenax; it is Tenax’s Hydrex sealer, which works great with any water-related stains. The sealer covers up to 160 to 180 square feet, so one bottle will give you quite the coverage.

Since it is a mineral-based sealer, it works great with all sorts of stone products. It will prevent any liquid from entering the stone surfaces, but it will also leave space for these surfaces to breathe.

Furthermore, this sealer will dry off without leaving any signs, and it will be completely invisible. It also dries very quickly, and it takes about 5 to 10 minutes to dry.

The sealer will not alter the stone’s color as it will not react with it in any way. For the water repellent effect to appear, it will take a maximum of 24 hours, which is less than many other similar products in the market.


  • Dries very quickly
  • Hides small scratches
  • Has amazing damp resistance
  • Good value for money
  • Gives brilliant coverage


  • May discolor
  • It is toxic

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Final Words

In conclusion, granite sealers are great for keeping any natural stone surfaces safe. They will protect these surfaces against all sorts of stains and help you keep these beautiful surfaces intact.

As we know that granites are expensive; thus, it won’t hurt to spend some money to get products that will help you maintain these surfaces.

Furthermore, it is okay to get overwhelmed with all these options on the market. But, since you now know about the best products in the market, we hope you will get the best granite sealer for yourself.

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