Best Granite Sealer – Astonishing Results Await 2025

Granite countertops are a stunning addition to any kitchen or bathroom, but without proper care, they can lose their shine and durability over time.

A high-quality granite sealer not only enhances the natural beauty of your stone but also protects it from stains, water damage, and daily wear. With so many options available, choosing the right sealer can be overwhelming.

That’s why we’ve researched and reviewed the best granite sealers to help you make an informed decision. Whether you need long-lasting protection or a food-safe formula, this guide will help you find the perfect solution for your granite surfaces.

Imagine spending thousands on a gorgeous granite countertop, only to see it stained, dull, or damaged within months. Frustrating, right? That’s where a granite & stone sealer comes in—it acts like an invisible shield, protecting your surfaces from spills, moisture, and everyday wear. But what exactly is a granite sealer, and why does your stone need it? Let’s break it down.

What Is Granite & Stone Sealer?

Granite and stone sealers are specially formulated solutions designed to protect natural stone surfaces from stains, moisture, and damage. Since materials like granite, marble, and quartzite are naturally porous, they can absorb liquids, leading to discoloration, etching, and long-term deterioration. A granite sealer acts as a protective barrier, preventing spills, oils, and water from penetrating the stone while maintaining its natural beauty.

There are two main types of granite and stone sealers:

• Penetrating Sealers – These absorb into the stone’s surface, creating a long-lasting, invisible shield that repels moisture and stains without altering the stone’s appearance.
• Topical Sealers – These form a protective layer on the surface, enhancing the shine and offering added resistance against scratches and daily wear.

Using a high-quality sealer not only extends the lifespan of your granite but also makes cleaning and maintenance much easier. 

Whether you have kitchen countertops, bathroom vanities, or outdoor stone surfaces, sealing is a simple yet essential step in keeping them looking pristine for years to come.

Not all granite sealers are created equal. Some promise protection but wear off in weeks, while others leave a sticky residue that ruins your countertop’s sleek look. So, how do you find the perfect one? 

Whether you’re dealing with stubborn stains, water rings, or everyday messes, you need a sealer that actually works. 

After testing and researching the top options, we’ve found the absolute best granite sealers that offer long-lasting protection and keep your stone looking flawless. Let’s dive in!

The Absolute Best Granite Sealer

Choosing the best granite sealer is crucial for keeping your countertops, vanities, and stone surfaces looking pristine for years. The right sealer should offer long-lasting protection, be easy to apply, and enhance the natural beauty of your stone without leaving a sticky residue.

After extensive research and testing, here are the top-rated granite sealers that stand out in performance, durability, and ease of use:

1. TriNova Granite Sealer & Protector (Best Overall)

✅  Penetrates deep for long-lasting protection
✅ Enhances shine without leaving streaks
✅ Works on granite, marble, quartz, and more

2. StoneTech BulletProof Sealer (Best for Heavy Duty Protection)

✅ Professional-grade protection against stains & moisture
✅ Ideal for high-traffic areas like kitchens
✅ Lasts up to 5 years with proper application

3. Weiman Granite Sealer (Best Budget Option)

✅ Affordable yet effective daily protection
✅ Simple spray-and-wipe application
✅ Safe for food-prep surfaces

How to Choose the Best Granite Sealer for Your Needs

• For maximum durability → Go for a penetrating sealer like StoneTech BulletProof.
• For easy, quick application → A spray sealer like Weiman is great for regular maintenance.
• For a balance of protection & shine → TriNova offers all-in-one protection with a polished look.

No matter which one you choose, sealing your granite regularly ensures it stays stain-free, water-resistant, and looking brand new. Protect your investment with the right sealer today!

Comparison of the Best Granite Sealers

Choosing the right granite sealer depends on factors like scent, quantity, and ease of application. Below is a side-by-side comparison of the top granite sealers based on key features.

Product	Scent	Quantity	Includes Spray Bottle?
Weiman Disinfectant Granite Daily Clean and Shine	Travertine	160 fluid ounces	Yes
Aqua Mix Sealer’s Choice Gold	Not listed	32 fluid ounces	No
TriNova Granite Sealer and Protector	Unscented	18 fluid ounces	Yes
Granite Gold Water-Based Sealer	Travertine	24 fluid ounces	Yes
Black Diamond Stoneworks Cleaner and Sealer	Travertine	160 fluid ounces	Yes

Key Takeaways:

• Largest Quantity: Weiman Disinfectant & Black Diamond Stoneworks (160 fl. oz.) – Best for long-term use.
• Scent-Free Option: TriNova Granite Sealer (Unscented) – Ideal for those sensitive to fragrances.
• Best for Easy Application: Weiman, TriNova, Black Diamond, & Granite Gold all include a spray bottle for quick use.
• Strong Penetrating Sealers: Aqua Mix & Oceancare Products – No spray bottles but offer deep, long-lasting protection.

If you need a daily cleaner with a spray bottle, go for Weiman or Black Diamond. If you prefer a heavy-duty penetrating sealer, Aqua Mix or Oceancare might be the best choice.

When it comes to protecting your beautiful granite countertops, the right sealer can make all the difference. 

But with so many options out there, how do you know which one truly works? Whether you’re a homeowner looking to keep your kitchen spotless or someone who’s ready to tackle a full renovation, we’ve got you covered. 
Here are the Top 5 Granite Sealers that provide lasting protection, a shiny finish, and easy application. Let’s find the perfect one for your needs!

The Best Top 5 Granite Sealers

Granite countertops are a beautiful addition to any kitchen or bathroom, but they need proper care to maintain their luster and prevent damage. 

A high-quality granite sealer is essential for keeping your stone surfaces protected from stains, spills, and daily wear. 

Below is a detailed review of the Top 5 Granite Sealers, highlighting their features, pros, cons, and why you should consider each for your home.

1. Best Multipurpose Sealer: Weiman Disinfectant Granite Daily Clean and Shine

Weiman Disinfectant Granite Daily Clean and Shine is a popular product known for its ability to clean, disinfect, and seal granite surfaces in one easy step. It’s a multipurpose cleaner designed specifically for granite and stone surfaces, making it convenient for regular maintenance.

👉🏿👉🏻 Check Latest Price and Offer at Amazon 👈🏻👈🏿

Key Features:

• Disinfectant Properties: It kills germs and bacteria while cleaning, offering both protection and hygiene.
• Shines and Protects: Not only does it clean, but it also leaves behind a shiny finish while creating a protective layer to guard against spills and stains.
• Travertine Scent: The product has a pleasant, fresh “Travertine” scent, though some users may find it strong.
• Large Size: The 160 fluid ounce bottle makes it ideal for large countertop areas or long-term use.

Why It’s Popular:

It’s especially appealing for homeowners looking for a quick and effective daily cleaner that also offers protective sealing without the need for multiple products. It’s a great solution for keeping your granite countertops clean and safe with minimal effort. However, frequent reapplication is required for maintaining the level of protection.

If you’re looking for a convenient all-in-one product that disinfects, cleans, and provides shine, Weiman Disinfectant Granite Daily Clean and Shine is a solid choice!

Pros:

• Multipurpose Use: Works as both a cleaner and a sealer.
• Large Quantity: Comes in a generous 160 fluid ounce size, ideal for long-term use.
• Protects and Shines: Offers daily protection against stains, watermarks, and grime while enhancing the shine of granite and other stone surfaces.
• Disinfectant Formula: Helps kill germs while keeping your stone surfaces clean and safe.

Cons:

• Fragrance: Some users find the “Travertine” scent overpowering.
• Needs Frequent Reapplication: For maximum shine and protection, it may require frequent use.

Why You Should Buy It:

If you’re looking for a multipurpose cleaner that not only seals but also cleans and disinfects, Weiman Disinfectant Granite Daily Clean and Shine is a great choice. It’s perfect for those who want an easy solution for daily upkeep while ensuring long-lasting protection for their countertops.

If you want to know about: Best Sealer for Granite Countertops

2. Best Penetrating Sealer: Aqua Mix Sealer’s Choice Gold

Aqua Mix Sealer’s Choice Gold is one of the top-rated penetrating sealers on the market for natural stone surfaces like granite, marble, and limestone. It’s widely known for its professional-grade formula and the deep, long-lasting protection it offers against stains, water, and oil.

👉🏿👉🏻 Check Latest Price and Offer at Amazon 👈🏻👈🏿

Why It’s the Best Penetrating Sealer:

• Penetrating Action: Unlike surface sealers that only create a barrier on top of the stone, Aqua Mix Sealer’s Choice Gold actually penetrates deep into the stone’s pores. This provides better and longer-lasting protection against liquids, oils, and stains.
  
• Oil & Water Resistance: It creates an invisible barrier that protects against both oil-based and water-based stains, which is especially important in kitchens or bathrooms where spills are common.
  
• Long-Lasting Protection: Once applied, this sealer provides up to 5 years of protection, depending on the level of usage and the surface’s exposure to traffic and spills. This makes it a great choice for high-traffic areas.
  
• Professional Grade: It’s often used by professionals in stone care and restoration due to its effectiveness, which is why it’s a favorite among contractors.
  
• Invisible Finish: The best part is that it won’t alter the appearance of your granite or stone surfaces. It provides protection without changing the look or feel of the stone.

Why It’s Popular:

Aqua Mix Sealer’s Choice Gold is popular for several key reasons that make it stand out as one of the best penetrating sealers for granite and other natural stone surfaces:

Long-Lasting Protection:

One of the main reasons for its popularity is its ability to provide long-lasting protection. Once applied, it can protect your surfaces for up to 5 years depending on traffic and usage. This makes it a worthwhile investment for homeowners who want a durable solution for granite countertops or floors.

Deep Penetrating Formula:

Unlike surface-level sealers, Aqua Mix Sealer’s Choice Gold penetrates deep into the stone to provide a more robust barrier against stains, water, and oils. This deep protection ensures that your granite maintains its quality and beauty over time, even with regular use.

Oil and Water Resistance:

It offers excellent resistance to both oil and water-based stains. This is particularly important in kitchens and bathrooms, where spills from oil, wine, coffee, and other liquids are common. The sealer prevents these liquids from soaking into the stone, keeping your countertops looking new for longer.

Invisible Finish:

Aqua Mix Sealer’s Choice Gold is favored because it leaves no visible residue or change in the appearance of your granite or stone surfaces. The formula is designed to be invisible, so it won’t alter the look or texture of your stone. This makes it perfect for those who want protection without compromising the natural beauty of their stone surfaces.

Professional Grade Quality:

This sealer is commonly used by stone professionals and contractors because of its effectiveness and durability. It is considered a high-quality, professional-grade product that provides superior protection. The fact that industry experts trust it gives homeowners confidence in its performance.

Easy to Apply:

While it doesn’t come with a spray bottle, it’s still relatively easy to apply using a cloth or applicator pad. The product is user-friendly, making it accessible for both professionals and DIY enthusiasts who want to keep their stone surfaces well-maintained.

Trusted Brand:

Aqua Mix has built a strong reputation in the stone care industry, and this particular sealer is one of their flagship products. Aqua Mix Sealer’s Choice Gold is trusted by homeowners, contractors, and professionals alike, which contributes to its popularity.

Safe for Food-Contact Surfaces:

Once dried, it’s safe to use on kitchen countertops, which often come in direct contact with food. This makes it an excellent choice for families who want to keep their kitchen surfaces both clean and protected without worrying about harmful chemicals.

Aqua Mix Sealer’s Choice Gold is popular because it offers a combination of durability, effectiveness, and ease of use that homeowners and professionals rely on. If you’re looking for long-term protection for your granite or stone surfaces, this sealer’s deep penetration and superior resistance to stains make it one of the best in its class.

Pros:

• Deep Penetrating Protection: This sealer penetrates deep into the stone for lasting protection against stains and moisture.
• Professional Grade: Trusted by professionals for its superior durability and strength.
• Resistant to Oil and Water: Protects against both water-based and oil-based stains.
• Long-Lasting: Provides protection for up to 5 years with proper application.

Cons:

• No Spray Bottle: Requires manual application, which might be a bit more time-consuming.
• Expensive: Higher price point compared to some other options.

Why You Should Buy It:

If you’re looking for maximum protection and need a penetrating sealer that lasts for years, Aqua Mix Sealer’s Choice Gold is an excellent investment. Its professional-grade formula is perfect for high-traffic areas and surfaces that need extra defense against tough stains.

3. Best for Small Surfaces: TriNova Granite Sealer and Protector

TriNova Granite Sealer and Protector is a highly regarded product designed for smaller surfaces like countertops, vanities, and backsplashes. It’s known for being easy to apply, effective, and providing reliable protection for granite and stone surfaces.

👉🏿👉🏻 Check Latest Price and Offer at Amazon 👈🏻👈🏿

Why It’s Popular:

Ideal for Smaller Surfaces: TriNova Granite Sealer and Protector is especially popular for those looking to protect small surfaces. It comes in an 18 fluid ounce bottle, which is perfect for smaller countertops or quick touch-ups in areas like kitchen islands, bathroom vanities, and even backsplashes. It’s a great option for those who don’t need large quantities of sealer.

Easy to Apply: One of the reasons for its popularity is the ease of application. The product comes in a spray bottle, making it incredibly simple to apply. You just spray it on the surface, wipe it in, and allow it to cure. This makes it user-friendly for people who may not be familiar with more complex sealing methods.

Unscented Formula: TriNova’s unscented formula makes it a favorite among those who are sensitive to strong odors or want to avoid fragrances in food-prep areas. This is especially important in kitchens, where you may not want to add an overpowering scent to your countertops while you’re cooking.

Protects Against Spills and Stains: The sealer provides excellent protection against common spills such as water, coffee, wine, and oils. It prevents these liquids from soaking into the granite, protecting your surfaces from stains, discoloration, and wear over time.

Affordable: It’s relatively affordable compared to some high-end granite sealers, making it an attractive option for those on a budget. For the price, you get a reliable product that does its job without breaking the bank.

Fast Curing Time: TriNova Granite Sealer has a quick curing time, so you don’t have to wait long for it to be effective. This makes it a convenient choice for homeowners or renters who don’t have a lot of time for long sealing processes.

Protects and Enhances Shine: While its primary function is to protect, it also enhances the natural shine of the stone, giving your granite countertops a beautiful finish without making them look artificial. This helps maintain the elegant appearance of the stone.

Pros:

• Compact Size: Comes in an 18 fluid ounce bottle, perfect for smaller areas or quick touch-ups.
• Unscented Formula: Ideal for those sensitive to scents or for food-prep areas.
• Easy to Apply: Spray bottle allows for a mess-free, easy application process.
• Protects Against Spills: Helps protect granite and stone from everyday spills and stains.

Cons:

• Small Quantity: The smaller bottle is great for occasional use but may not last long for larger areas.
• Doesn’t Offer Long-Term Protection: Reapplication might be needed more often than with more heavy-duty options.

Why You Should Buy It:

For smaller surfaces or quick, hassle-free touch-ups, TriNova Granite Sealer and Protector is perfect. Its unscented, easy-to-apply formula makes it ideal for kitchens or bathrooms, providing effective protection without the overpowering smell of other sealers.

4. Best Instructions: Granite Gold Water-Based Sealer

Granite Gold Water-Based Sealer is a popular and highly-rated product for sealing and protecting granite and other natural stone surfaces. It’s known for its easy-to-follow instructions and effective, eco-friendly formula, making it a favorite among homeowners and stone care enthusiasts.

👉🏿👉🏻 Check Latest Price and Offer at Amazon 👈🏻👈🏿

Why It’s Popular:

Easy-to-Follow Instructions: Granite Gold Water-Based Sealer is widely appreciated for its clear and simple instructions, making it easy for both professionals and DIY users to apply. It provides step-by-step directions on how to apply the sealer, making it accessible to those who might be sealing their countertops for the first time. The product includes detailed guidelines on preparation, application, and curing times, ensuring a hassle-free experience.

Water-Based Formula: Unlike solvent-based sealers, which can emit harsh fumes and are sometimes challenging to work with, Granite Gold Water-Based Sealer is water-based, making it environmentally friendly and safe for indoor use. The water-based formula also reduces the chemical smell, which many users find more pleasant than traditional solvent-based alternatives.

Safe for Food-Contact Surfaces: One of the major selling points of Granite Gold Water-Based Sealer is that it’s safe to use in areas that come into contact with food. This is a huge advantage for kitchen countertops and food prep areas. Once the sealer cures, it forms an invisible, protective barrier that won’t affect the safety of your cooking surfaces.

Protects Against Stains and Spills: The sealer offers excellent protection against water-based and oil-based stains. It helps protect granite surfaces from common kitchen spills like coffee, wine, oil, and water, making it a must-have for keeping your granite looking new and well-maintained.

Great for DIYers: The product is often recommended for DIYers due to its user-friendly application. The clear instructions, combined with the convenience of applying it with a spray bottle or cloth, make it a great option for those who want to take care of their granite without hiring a professional.

Trusted Brand: Granite Gold is a well-known brand in the stone care industry, and its products are often trusted by professionals for their quality and effectiveness. The reputation of the brand adds to the product’s popularity and appeal to consumers.

Non-Toxic and Odor-Free: Since the product is water-based, it’s non-toxic and odor-free once applied, making it safe for households with children or pets. It’s a more health-conscious option compared to solvent-based alternatives, which can sometimes emit strong fumes.

Pros:

• Clear, Easy Instructions: The product comes with simple, detailed instructions for both beginners and experts.
• Safe and Non-Toxic: It’s food-safe, making it perfect for kitchen countertops.
• Water-Based: Gentle on your stone but still effective at preventing stains and damage.
• Environmentally Friendly: No harsh chemicals, making it safer for your home and family.

Cons:

• Requires Regular Reapplication: May need reapplication after a few months depending on usage.
• Not Ideal for Heavy-Duty Use: While great for everyday maintenance, it may not hold up as well in areas with heavy foot traffic.

Why You Should Buy It:

If you’re new to sealing granite and need a product that comes with clear instructions and is easy to use, Granite Gold Water-Based Sealer is an excellent choice. It’s safe for food-prep areas, making it ideal for kitchens, and offers gentle yet effective protection.

5. Best Quantity: Black Diamond Stoneworks Cleaner and Sealer

Black Diamond Stoneworks Cleaner and Sealer is a well-known product designed to both clean and seal natural stone surfaces, including granite, marble, and quartz. It stands out for its large quantity and dual functionality as both a cleaner and a sealer, making it a great option for homeowners who need a product that can tackle multiple tasks at once.

👉🏿👉🏻 Check Latest Price and Offer at Amazon 👈🏻👈🏿

Why It’s Popular:

Best Quantity for Large Surfaces: One of the main reasons Black Diamond Stoneworks Cleaner and Sealer is popular is the large quantity of product it provides. The 160 fluid ounce bottle is ideal for those with larger granite countertops, floors, or multiple stone surfaces to maintain. It offers a lot of products for the price, making it an economical choice for people with bigger projects or homes with multiple stone surfaces that need regular care.

Dual-Functionality (Cleaner + Sealer): This product serves as both a cleaner and a sealer, making it incredibly convenient for users who want to streamline their stone care routine. You can clean and seal your stone surfaces in one simple step, saving time and effort while still getting top-notch protection and a fresh shine. It simplifies the process, which is especially appreciated by those who want hassle-free maintenance.

Easy to Apply: The product comes with a spray bottle, which makes it easy to apply to any surface. You simply spray the product onto your stone, wipe it in, and allow it to cure. There’s no need for complicated application methods or extra tools. This ease of use is a big draw for homeowners who want a quick, straightforward solution.

Long-Lasting Protection: Black Diamond Stoneworks Cleaner and Sealer offers long-lasting protection against both water and oil-based stains, which is especially important for kitchen and bathroom surfaces. By sealing the stone and providing a protective barrier, this product helps ensure that your granite countertops, backsplashes, and other surfaces remain protected for months.

Affordable for Large Surfaces: Considering the large quantity it provides (160 oz), this product is a cost-effective option for homeowners with large stone surfaces. Rather than having to buy multiple smaller bottles of different products, you can get all your cleaning and sealing needs in one affordable bottle, making it a great value.

Safe for Use on Food-Contact Surfaces: This sealer is safe for surfaces that come into contact with food, which is a crucial consideration for kitchen countertops and dining areas. You won’t need to worry about harmful chemicals leaching into food after application, which makes it a great option for households with children or pets.

Ideal for High-Traffic Areas: Because it provides a protective barrier against stains and spills, Black Diamond Stoneworks Cleaner and Sealer is ideal for high-traffic areas like kitchen countertops and bathroom vanities. It keeps your surfaces looking fresh while protecting them from the wear and tear of daily use.

Pros:

• Huge Size: Comes in a large 160 fluid ounce bottle, perfect for larger spaces and long-term use.
• Dual Action: Works as both a cleaner and a sealer, offering convenience for maintenance.
• Protects from Oil & Water Stains: Offers strong protection against both water and oil-based stains.
• Easy Application: Spray bottle for quick and easy use.

Cons:

• No Professional-Grade Protection: It’s effective for regular use, but may not offer the deep protection of other professional-grade options.
• May Leave Residue: Some users report that it can leave a slight residue if not wiped off correctly.

Why You Should Buy It:

If you’re looking for great value and a product that provides both cleaning and sealing in one, Black Diamond Stoneworks Cleaner and Sealer is an excellent choice. Its large quantity is perfect for those with larger stone surfaces or those who want a high-quality sealer for long-term use without the frequent reapplication of smaller bottles.

Buying Guide : How To Choose The Best Granite Sealer

Choosing the best granite sealer is an essential step in maintaining your stone surfaces and ensuring they remain protected from stains, spills, and daily wear. 

The right sealer can help preserve the natural beauty of your granite while preventing damage. Here’s a comprehensive Top 10 Granite Sealer Buying Guide to help you make an informed decision:

1. Determine Your Needs:

Before you start looking for a sealer, assess what you need for your granite surfaces. Consider:

• Type of granite: Some types of granite may be more porous than others and require a stronger sealer.
• Surface area: Do you have small surfaces like countertops or larger areas like floors? The size of your granite surfaces will influence how much sealer you need.
• Frequency of use: High-traffic areas like kitchens and bathrooms may need a more durable sealer.

2. Choose Between Surface vs. Penetrating Sealers:

There are two main types of granite sealers: surface sealers and penetrating sealers.

• Surface Sealers: These form a protective layer on top of the granite and are easier to apply. They offer good protection against stains but don’t penetrate the stone.
  • Best for: Kitchen countertops, bathroom vanities, and areas with moderate to light use.
• Penetrating Sealers: These soak into the granite’s pores and provide deeper protection. They offer longer-lasting protection and are often preferred for high-traffic areas.
  • Best for: Floors and high-use granite surfaces that need strong, long-term protection.

3. Consider the Formula (Water-Based vs. Solvent-Based):

• Water-Based Sealers: These are eco-friendly, have a low odor, and are easy to clean. They are safer for indoor use and are non-toxic once dried.
  • Pros: Safe for food-contact surfaces, quick drying, eco-friendly.
  • Cons: May require more frequent reapplication.
• Solvent-Based Sealers: These are typically more durable and penetrate deeper into the granite. They tend to provide longer-lasting protection.
  • Pros: Longer-lasting protection, ideal for high-traffic areas.
  • Cons: Stronger odors during application, more time required for curing.

4. Look for Key Features:

• Water & Oil Resistance: The best granite sealers will protect your surfaces from both water-based and oil-based stains. Make sure the product you choose offers this dual protection.
• UV Protection: If your granite surfaces are exposed to sunlight, look for a sealer with UV protection to prevent discoloration over time.
• Non-Yellowing: Ensure that the sealer doesn’t yellow over time, which can affect the appearance of light-colored granite.
• Quick Drying/Curing Time: Look for a product with a fast curing time, especially if you need your surfaces back in use quickly.

5. Consider the Application Method:

• Spray-On Sealers: These are easy to apply and are great for DIY use. However, they may require additional cloths or pads to spread the sealer evenly.
• Wipe-On Sealers: These are applied with a cloth or applicator pad and allow for better control over the amount of product applied.
• Brush-On Sealers: Ideal for professional use, these sealers can be applied precisely in hard-to-reach areas but may require more expertise.

6. Think About Maintenance and Reapplication:

• Longevity of Protection: Look for a sealer that provides long-lasting protection, such as 3-5 years of coverage. High-quality penetrating sealers usually require less frequent reapplication.
• Ease of Reapplication: Some sealers require reapplication more often, while others can last longer without needing touch-ups. Consider your lifestyle and how often you’re willing to reapply the sealer.

7. Check for Safety Features:

If you plan to use the sealer in your kitchen or bathroom, make sure it’s safe for food-contact surfaces. Some sealers contain harsh chemicals that can be harmful if they come into contact with food.

8. Budget:

Granite sealers come in a range of prices. While you may find cheaper options, higher-end sealers are often more durable and provide better protection. Consider the long-term value of the sealer (such as frequency of reapplication) when determining your budget.

9. Brand Reputation:

Choose a sealer from a reputable brand known for producing high-quality products. Some trusted brands in the stone care industry include:

• Granite Gold
• TriNova
• Aqua Mix
• Weiman
• Black Diamond Stoneworks

10. Read Reviews:

Finally, check customer reviews and ratings before making a purchase. Real-life feedback can provide insights into how well the product works, its ease of use, and how long it lasts.

Looking to keep your granite surfaces looking brand new? The right granite sealer can make all the difference in protecting your countertops, floors, and other stone surfaces. 

We’ve rounded up the top 20 best granite sealers of 2025 to help you find the perfect one for your home. Whether you’re after long-lasting protection, easy application, or a budget-friendly option, this list has something for everyone!

Top 20 Best Granite Sealers of 2025

Top 20 Best Granite Sealers of 2025 to help you choose the perfect one for protecting your stone surfaces. Whether you’re looking for long-lasting protection, ease of application, or eco-friendly options, these products will ensure your granite stays in pristine condition for years to come.

1. Aqua Mix Sealer’s Choice Gold

2. Weiman Disinfectant Granite Daily Clean and Shine

3. TriNova Granite Sealer and Protector

4. Granite Gold Water-Based Sealer

5. Black Diamond Stoneworks Cleaner and Sealer

6. Miracle Sealants 511 Impregnator

7. Tenax Granite Sealer

8. StoneTech Heavy Duty Sealer

9. Silestone Quartz Sealer

10. Tuff Duck Granite Sealer

11. The Floor Guys Granite Sealer

12. Blanchon Stone Care Sealer

13. DuPont StoneTech BulletProof Sealer

14. EcoProCote Granite Sealer

15. 303 Stone Sealer

16. Collinite No. 920 Granite Sealer

17. Lithofin MN Stain-Stop Sealer

18. MB Stone Pro Impregnator Sealer

19. Miracle Sealants 511 Porous Plus Sealer

20. Zep Granite and Marble Sealer

Thinking about sealing your outdoor granite surfaces? Whether it’s your patio, outdoor kitchen, or garden countertops, the right sealer can protect your granite from the elements and keep it looking pristine for years. 

Let’s dive into some expert Outdoor Granite Sealer Advice to help you choose the perfect product for lasting durability and beauty in the great outdoors! Ready to give your granite the protection it deserves? Let’s get started!

Outdoor Granite Sealer Advice

Granite is a popular choice for outdoor surfaces like countertops, patios, and walkways because of its durability and aesthetic appeal. However, to keep granite looking its best and protect it from the elements, it’s important to use an outdoor granite sealer. Here’s some advice on how to choose and use a granite sealer for outdoor applications:

Understand the Need for Sealing

Granite is a natural stone that’s porous, meaning it can absorb liquids, dirt, and oil. Without sealing, this can lead to stains, discoloration, and damage. Sealing helps to create a protective layer, making the stone resistant to moisture, stains, and the effects of UV exposure, which can degrade the stone over time.

Choose the Right Sealer

When selecting an outdoor granite sealer, it’s crucial to pick one designed for external conditions. Outdoor sealers are typically more durable and are formulated to withstand the harsh elements like rain, snow, and UV rays. There are two main types of granite sealers:

• Penetrating Sealers: These are designed to soak into the stone, creating an invisible barrier that protects from within. These are generally the best choice for outdoor granite as they don’t alter the surface’s appearance.
  
• Topical Sealers: These create a surface layer and can provide a shiny finish. However, they may wear off faster outdoors due to exposure to the elements. They can be an option if you want a glossy finish but require more maintenance.
  

Check for UV Protection

If your granite is placed in direct sunlight, look for a sealer that offers UV protection. UV rays can fade and discolor granite over time, so a sealer with UV inhibitors helps preserve its color and finish.

Preparation Before Sealing

Before applying the sealer, ensure the granite surface is clean and dry. Wash the granite with mild soap and water, and allow it to dry completely. Any dirt, grime, or moisture left on the stone can prevent the sealer from adhering properly.

How to Apply the Sealer

• Step 1: Use a clean cloth or sponge to apply the sealer evenly across the surface of the granite.
• Step 2: Work in small sections to ensure even coverage.
• Step 3: After applying the sealer, allow it to sit for the recommended amount of time (usually 10-15 minutes).
• Step 4: Wipe off any excess sealer with a clean, dry cloth to avoid streaks or residue.
• Step 5: Allow the surface to cure for 24-48 hours before exposing it to moisture.

How Often to Reseal

The frequency of resealing depends on the type of sealer you used, the amount of exposure to weather conditions, and how much traffic the surface receives. Generally, you should reseal your outdoor granite every 1-2 years. If you notice water no longer beads up on the surface, it’s time to reseal.

Protecting Granite from Outdoor Elements

While the sealer will protect the stone, there are additional steps you can take to maintain the granite’s integrity:

• Use outdoor furniture pads to avoid scratches and abrasions.
• Clean up spills as soon as they occur, especially oils, acidic liquids like lemon juice or wine, and other staining substances.
• Ensure proper drainage around granite surfaces to avoid standing water.

Choosing High-Quality Products

Not all sealers are created equal. Always choose a high-quality sealer from a reputable brand to ensure your granite is protected. Check product reviews and seek professional recommendations if needed.

By following these tips and maintaining your granite surfaces with regular sealing, you can preserve their beauty and functionality for many years. Outdoor granite surfaces are a worthwhile investment, and with proper care, they’ll continue to shine as a durable and attractive feature in your outdoor space.

Learn more about: Best Way to Seal Wood for Outside

Best Granite Sealer Pros & Con

When it comes to protecting your granite surfaces, choosing the right sealer is essential for maintaining their appearance and longevity. 

Granite, known for its durability and timeless beauty, is still a porous natural stone, meaning it can absorb liquids and stain over time. A granite sealer helps protect your countertops, floors, and outdoor spaces from stains, moisture, and damage. 

However, with so many options available, how do you choose the best granite sealer for your needs? In this article, we’ll explore the pros and cons of the best granite sealers to help you make an informed decision.

The Pros of Using the Best Granite Sealer

Enhanced Protection Against Stains One of the primary benefits of using a granite sealer is that it provides excellent protection against stains. Whether it’s wine, coffee, oil, or acidic liquids like lemon juice, a good granite sealer prevents these substances from soaking into the stone, which could otherwise lead to discoloration or permanent stains.

Preserves Granite’s Natural Beauty The right granite sealer enhances the stone’s natural color and texture without altering its appearance. Penetrating sealers, in particular, offer an invisible shield, keeping your granite looking vibrant and fresh while ensuring that the stone retains its original shine and character.

Increased Durability Sealing granite helps prolong its life by protecting it from the wear and tear of daily use. Granite sealers also prevent moisture from seeping into the stone, reducing the risk of cracking, chipping, or other forms of damage over time.

Easy to Clean and Maintain After sealing, granite becomes much easier to clean. Sealed surfaces resist dirt, grime, and spills, so cleaning becomes a simple task. You can use mild soap and water to wipe down the surface without worrying about residue, stains, or discoloration.

UV Protection Some high-quality granite sealers offer UV protection to prevent sun exposure from causing the stone’s color to fade over time. This is especially important for outdoor granite surfaces, which are directly exposed to sunlight and other weather elements.

Cost-Effective Investment Granite sealer is a relatively low-cost solution that can save you money in the long run. By preventing stains and damage, you reduce the need for costly repairs or replacements of your granite surfaces.

The Cons of Using Granite Sealer

Frequent Resealing Required While a good granite sealer provides lasting protection, it’s not a one-time solution. Depending on the type of sealer you use and how often the surface is exposed to wear, resealing may be necessary every 1-2 years. This can be a bit of a hassle, especially for high-traffic areas like kitchen countertops.

Topical Sealers Can Alter Appearance Some topical sealers can give granite surfaces a glossy finish, which may not always be desired, especially if you prefer a more natural look. Additionally, topical sealers tend to wear off faster, requiring more frequent touch-ups compared to penetrating sealers.

Over-Application Can Cause Streaks If you apply too much sealer or don’t wipe off excess sealer, it can leave unsightly streaks or residue on the granite surface. This can make the stone look dull or uneven, leading to a less than desirable result.

Not All Sealers Are Created Equal Not every granite sealer is effective at offering long-lasting protection. Low-quality sealers may not provide sufficient coverage or may wear off quickly. It’s important to choose a high-quality product that is specifically designed for granite to ensure optimal results.

Not Suitable for All Granite Types Some types of granite, especially those with high porosity or lighter colors, may require more frequent resealing or may not respond well to certain sealers. Always test the sealer on a small, inconspicuous area of the stone before applying it to the entire surface.

Potential for Chemical Residue Some sealers contain chemicals that may leave a residue behind, which could be harmful if used in food-prep areas. It’s important to choose food-safe and non-toxic sealers, particularly for kitchen countertops, to avoid any health risks.

People Also Ask:

Best Granite Sealer and Cleaner.

Weiman Granite Cleaner & Polish – This 2-in-1 product cleans and seals granite, giving it a polished look while protecting it from stains.

Granite Sealer Professional.

Granite Gold Sealer – Trusted by professionals for its excellent stain protection and long-lasting results.

Granite Sealer and Polish.

Weiman Granite Sealer & Polish – Provides a shine while sealing the surface for optimal protection against stains and damage.
Weiman Granite Sealer: Known for high-quality protection, it creates a protective barrier to resist stains, and enhances the granite’s natural beauty.
Black Diamond Granite Sealer: Offers professional-grade protection, providing a long-lasting, invisible shield that resists moisture and stains.

Granite Sealer Home Depot.

Miracle Sealants 511 Impregnator – A highly popular choice at Home Depot for its effectiveness in penetrating granite and offering stain protection.
Granite Gold Sealer: Excellent for granite surfaces, offering protection against stains and ensuring the granite retains its natural appearance.
Dry-Treat Stain-Proof Plus: A top-tier penetrating sealer known for its superior stain protection and long-lasting results, ideal for both indoor and outdoor granite surfaces.

Best Penetrating Granite Sealer.

Tenax Granite Sealer – A top-rated penetrating sealer that deeply protects granite from stains without altering its appearance.
Senguard Granite Sealer: Offers durable protection against stains and water damage while maintaining the natural look of the stone.

FAQ

What is the best sealant for granite? 

The best sealant for granite depends on your specific needs, but Granite Gold Sealer and Black Diamond Granite Sealer are among the top choices. Both offer long-lasting protection against stains while preserving the natural appearance of granite.

Can I seal granite myself?

Yes, sealing granite yourself is relatively easy. You can apply the sealer using a clean cloth or sponge, ensuring an even layer. Just be sure to follow the manufacturer’s instructions carefully, and always allow the sealer to dry and cure as recommended.

What do professionals use to seal granite countertops?

Professionals often use high-quality penetrating sealers like Tenax Granite Sealer or Dry-Treat Stain-Proof Plus, which offer deep protection from stains and moisture while allowing the granite to retain its natural look.

How often should you seal your granite countertops?

Granite countertops should generally be resealed every 1-2 years, depending on the type of sealer used and the level of use the countertop experiences. If you notice water no longer beads up on the surface, it’s time to reseal.

How to Seal Granite | Stone Care International

To seal granite with Stone Care International products, clean the surface thoroughly and ensure it is dry. Apply the sealer evenly using a soft cloth, allow it to sit for the recommended time (usually 10-15 minutes), then wipe off any excess. Allow the granite to cure for at least 24 hours before use. Always follow the specific instructions provided by the product for best results.

Conclusion

Selecting the best granite sealer is crucial for preserving the beauty and longevity of your granite surfaces, whether indoors or outdoors. 

Granite is a durable and stunning natural stone, but it is porous and requires protection from stains, moisture, and environmental factors. 

A high-quality granite sealer creates a protective barrier that prevents liquids, oils, and dirt from penetrating the stone, ensuring it remains pristine and resistant to damage.

When comparing the top granite sealers, consider the sealer’s ability to penetrate deep into the stone, provide long-lasting protection, and enhance the natural color of the granite. 

Top-rated sealers like Granite Gold Sealer, Black Diamond Granite Sealer, and Dry-Treat Stain-Proof Plus offer excellent performance and durability, making them ideal choices for homeowners and professionals alike.

Whether you’re looking for the best granite sealer for 2025 or seeking advice on outdoor granite sealers, it’s important to choose a product that suits your needs and offers the right level of protection for your surfaces. 

Understanding the difference between penetrating and topical sealers, as well as the frequency of resealing, is essential for maintaining your granite’s appearance.

By following the buying guide and considering factors such as UV protection, ease of application, and overall durability, you can confidently select the best granite sealer that will keep your granite surfaces looking beautiful for years to come. 

Investing in the right granite sealer not only enhances the aesthetic appeal of your home but also ensures that your granite surfaces stand the test of time.