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Best Sealer For Quartz Countertops (2025 Updated)

If you’re looking for a sealer for quartz countertops, you’ll need to consider a few factors before making your purchase. Quartz is a popular choice for countertops due to its durability and low maintenance, but it can still benefit from the added protection of a sealer. When choosing a sealer, you’ll want to consider factors such as the type of quartz countertop you have, the level of traffic and use your countertops receive, and the type of sealer that will work best for your needs.

One important consideration when choosing a sealer for quartz countertops is the type of quartz that your countertops are made from. Different types of quartz may require different types of sealers to provide the best protection. Additionally, the level of traffic and use your countertops receive will also play a role in determining the best sealer for your needs. If you use your countertops heavily, you may need a stronger and more durable sealer than if your countertops are used less frequently.

If you’re in the market for a sealer for your quartz countertops, you may be wondering which product is right for you. Some questions to consider include: What type of quartz are my countertops made from? How frequently are my countertops used and how much foot traffic do they receive? What kind of sealer will provide the best protection for my needs? By asking these questions and doing your research, you can find the right sealer to help keep your quartz countertops looking great for years to come.

10 Best Sealer For Quartz Countertops

# Product Image Product Name Product Notes Check Price
1
This product is ideal for protecting and making cleaning easier on countertops or other surfaces.
2
Ideal for sealing and protecting stone, tile, slate, ceramic, and quartz surfaces.
3
It is ideal for sealing and protecting granite, quartz, and quartzite countertops against oil and water-borne stains.
4
It is ideal for sealing quartz counter tops from damage and stains.
5
This product is ideal for sealing and protecting a variety of natural and engineered stone surfaces, including countertops and tiles.
6
This product is ideal for cleaning and sealing porcelain and quartz floors to protect them against stains and damage.
7
It is ideal for cleaning and protecting a variety of natural stone surfaces including granite, marble, limestone, and quartzite.
8
The product is ideal for protecting countertops from scratches, stains, and heat damage.
9
This product is ideal for adding luxury and style to a bathroom while providing ample storage space.
10
The product is ideal for furnishing a bathroom with ample storage space and an elegant, functional countertop.
This product is ideal for protecting and making cleaning easier on countertops or other surfaces.
Ideal for sealing and protecting stone, tile, slate, ceramic, and quartz surfaces.
It is ideal for sealing and protecting granite, quartz, and quartzite countertops against oil and water-borne stains.
It is ideal for sealing quartz counter tops from damage and stains.
This product is ideal for sealing and protecting a variety of natural and engineered stone surfaces, including countertops and tiles.
This product is ideal for cleaning and sealing porcelain and quartz floors to protect them against stains and damage.
It is ideal for cleaning and protecting a variety of natural stone surfaces including granite, marble, limestone, and quartzite.
The product is ideal for protecting countertops from scratches, stains, and heat damage.
This product is ideal for adding luxury and style to a bathroom while providing ample storage space.
The product is ideal for furnishing a bathroom with ample storage space and an elegant, functional countertop.

1. Quartz Shield: Protect & Simplify Countertop Care

The MORE Premium Quartz Sealer is a high-performance penetrating sealer that provides maximum protection against stains on quartz and engineered stone surfaces. Its advanced formula is designed to prevent the absorption of stains within the micro-pores on your quartz surface, so you can easily repel stains from wine, coffee, oil, grease, fingerprints, and more.

This professional-grade formula is water-based and easy to use for both interior and exterior surfaces. It is a perfect solution for homeowners who want to protect their quartz surfaces from stains. The water-based formula has little odor and is very easy to apply.

The MORE Premium Quartz Sealer is manufactured and distributed in the USA, so you can be sure that you are getting an authentic, new product when you buy directly from MORE Surface Care.

Pros

  • Advanced formula designed specifically for quartz and engineered stone surfaces
  • Maximum protection against stains from wine, coffee, oil, grease, fingerprints, and more
  • Professional-grade formula for both interior and exterior surfaces
  • Water-based and easy to use
  • Little odor

2. Miracle Sealants 511 Pt Sg Impregnator Sealer For Stone, Tile, Slate, Ceramic, Quartz 16 Oz, 1 Pint

This product is perfect for both indoor and outdoor use and can be applied on various surfaces such as sanded grout, ceramic tile, porcelain tile, glazed tile, stucco, travertine, marble, slate, granite, terrazzo, and more. It effectively protects against water, stains, and slippage by creating an invisible barrier on the surface. The formula is oil and water-resistant, ensuring optimal protection for a long period of time. With a coverage of up to 500 square feet per pint, this product offers superior coverage and is perfect for larger areas.

This product is highly recommended for its superior stain protection that is UV transparent and can withstand different weather elements. It is easy to apply and does not yellow, making it safe to use around food prep areas.

Pros

  • Can be used indoor or outdoor
  • Provides excellent protection against water, stains, and slippage
  • Oil and water-resistant formula
  • Can cover up to 500 square feet per pint
  • Offers superior coverage
  • Stain protection is UV transparent
  • Can withstand weather elements
  • Easy to apply
  • Does not yellow
  • Safe to use around food prep areas

3. Nano Guard: Stain Protector For Countertops

The QUARTZ NANOGUARD Countertop Protector is a specially formulated product that is designed to protect Quartz and Engineered Stone Surfaces from stains and spills. This product comes in a simple two-step application process that is extremely easy to use. The best part is that it does not change the appearance of the surface, and is completely safe for food preparation surfaces.

To use the QUARTZ NANOGUARD Countertop Protector, simply apply the product liberally and evenly on the surface. Leave it on for 5 minutes and wipe it clean. It's that easy! This product works by repelling spills and preventing staining, which makes it perfect for use in kitchens, bathrooms, and other areas where spills are likely to occur.

The QUARTZ NANOGUARD Countertop Protector is a must-have for anyone who wants to protect their Quartz or Engineered Stone Surfaces from stains and spills. It's easy to use, does not change the appearance of the surface, and is completely safe for food preparation surfaces. Get yours today and enjoy the peace of mind that comes with knowing your surfaces are protected.

Pros

  • Specially formulated for Quartz and Engineered Stone Surfaces
  • Prevents staining and repels spills
  • Simple two-step application process
  • Does not change appearance
  • Safe for food preparation surfaces

4. Miracle Sealants 511 Quartz Counter Top Sealer Spray 16oz

If you are looking for a reliable sealer for your quartz countertops or other porous surfaces, the 511 Quartz Counter Top Sealer is a great option. This impregnating sealer is specially designed to protect medium to dense porous surfaces and all types of quartz.

With the 511 Quartz Counter Top Sealer, you can have peace of mind knowing that your surfaces are protected from moisture and stains. The sealer forms an invisible barrier that allows vapor to escape while keeping your surfaces looking natural.

Unlike other surface coatings, the 511 Quartz Counter Top Sealer does not alter the natural look of your surfaces. Instead, it makes them harder and less slippery, making it ideal for high-traffic areas like kitchens and bathrooms.

Pros

  • Protects quartz and porous surfaces from moisture and stains
  • Forms an invisible barrier while allowing vapor to escape
  • Does not alter the natural look of surfaces
  • Makes surfaces harder and less slippery

5. Granite & Stone Sealer – Protect Every Surface

This natural stone sealer is perfect for use on granite, marble, quartz and all other types of natural stones. It has a streak-free formula that is ammonia and phosphate-free, making it safe for surfaces. The penetrating sealer forms flexible molecular links, providing strong protection against stains and spills. With superior coverage of up to 48 sq. ft. in just one application, it is very effective and economical to use. It is recommended to apply the sealer at least every 6 months for optimal protection and results.

Protect your natural stone surfaces with this high-quality sealer that is easy to apply and provides long-lasting protection. Its unique formula is safe to use and ensures that your surfaces remain looking new and pristine for years to come. Get the best results by following the recommended application and maintenance schedule.

This natural stone sealer is a must-have for anyone who wants to keep their countertops, floors, and other surfaces looking their best. It provides excellent protection against spills and stains, and its streak-free formula ensures that your surfaces are always clean and clear. The sealer's superior coverage means you can protect large areas with just one application, making it a cost-effective solution for maintaining the beauty of your natural stone surfaces.

Pros

  • Safe for use on all natural stone surfaces
  • Ammonia and phosphate-free formula
  • Streak-free application
  • Penetrating sealer that forms flexible molecular links
  • Superior coverage of up to 48 sq. ft. in one application
  • Provides excellent protection against stains and spills

Cons

  • – Requires application at least every 6 months for best results

6. Porcelain Plus Sealer And Floor Cleaner

The Stain Proof Porcelain Plus sealer is specifically formulated to protect porcelain and quartz surfaces from stains caused by water and oil. This countertop sealer creates a unique molecular bond that seals micro pores and repels oil and water, keeping your surfaces protected and looking new. The sealer is ideal for both indoor and outdoor surfaces, including man-made quartz or porcelain tile and slabs.

Treated surfaces are easier to clean due to the premium water and oil repellency, and the sealer is capable of standing up to pressure washing and alkaline cleaners. The sealer comes in a 1-quart container and is easy to apply.

Stain Proof is dedicated to developing innovative and high-quality sealing products. They are constantly improving and updating their products with an open-minded approach.

Pros

  • Designed specifically for porcelain and quartz surfaces
  • Seals micro pores and creates a unique molecular bond
  • Repels oil and water to protect surfaces from stains
  • Suitable for both indoor and outdoor surfaces
  • Easier to clean and can withstand pressure washing and alkaline cleaners
  • Comes in a 1-quart container for easy application

7. Granite & Marble Sealer, Cleaner, Polisher.

This stone sealer is perfect for all solid stone surfaces including granite, quartz, marble, limestone, slate, grout and slate. It is ammonia and phosphate-free, making it safe for food contact surfaces. With superior coverage of 600 sq. ft. of one application, this streak-free sealer formula comes in an easy-to-apply spray bottle. The penetrating sealer forms flexible molecular links for strong protection. For best results, it is recommended to use the sealer at least every six months. The formula enhances the stone surfaces by adding depth, which reveals the beautiful natural veining and patterns. The product can be used on granite, marble, soapstone, quartz, quartzite, slate, limestone, Corian, laminate, tile, and concrete.

Protecting your natural stone surfaces is easy with this sealer. It is safe for use on food contact surfaces and offers superior coverage. The formula penetrates deep into the stone, forming flexible molecular links that provide strong protection. Not only does it protect your surfaces, but it also enhances them, bringing out the natural beauty of the stone. With easy application and streak-free results, this sealer is a must-have for anyone looking to protect and enhance their natural stone surfaces.

If you're looking for a way to protect and enhance your natural stone surfaces, this sealer is the perfect solution. It's safe for use on food contact surfaces and offers superior coverage, making it an excellent value for your money. The penetrating formula forms flexible molecular links that provide strong protection, while also enhancing the natural beauty of the stone. And with easy application and streak-free results, you'll love how your stone surfaces look and feel.

Pros

  • Safe for use on food contact surfaces
  • Superior coverage of 600 sq. ft. of one application
  • Penetrating sealer forms flexible molecular links for strong protection
  • Enhances natural beauty of stone surfaces
  • Can be used on a variety of surfaces including granite, marble, and quartz

Cons

  • – Recommended to use at least every six months for best results

8. Stone Pro Quartz Nanoguard Countertop Protector

Protect your quartz and engineered stone surfaces with this effective stain and spill repellent. The two-step application is very easy and can be done in no time. This product is specially designed to be safe for food preparation surfaces so you can use it on your kitchen countertops without any worries.

This stain and spill repellent will not alter the color or appearance of your quartz and engineered stone surfaces. You can maintain the beauty of your surfaces while keeping them protected from spills and stains.

Pros

  • Effective in preventing stains and repelling spills on quartz and engineered stone surfaces
  • Two-step application is very easy
  • Safe for food preparation surfaces
  • Does not change the color or appearance of surfaces

9. Midnight Blue Vanity With White Quartz Countertop.

Upgrade your bathroom with this premium 55-inch bathroom vanity made of solid hardwood and plywood construction. The sturdy wood material ensures longer lifespan and durability compared to MDF or particle boards. Unlike other materials, plywood resists expansion and contraction with moisture accumulation and temperature changes, preventing cracking, warping, or paint peeling.

This bathroom vanity features a pure white quartz countertop with a polished finish and a 1.5-inch thick straight edge for a sleek, modern look. The expensive appearance of the quartz adds elegance to your bathroom decor while providing lifelong durability, moisture, and stain resistance. The countertop is non-porous, which means it is completely waterproof and does not require sealing like natural stone options.

The vanity comes with 2 soft-closing shaker style doors and 9 full extension soft-closing flat panel dovetail construction drawers, ensuring that you will not hear any doors or drawers slamming again. Dovetail construction adds sturdiness, durability, and craftsmanship to the cabinets, rarely matched by ordinary drawers. The satin brass pulls and midnight blue painted finish give the vanity a premium feel that is considered a standard in luxury cabinet making.

The vanity cabinet arrives fully assembled with an open back for easier installation. The countertop is not attached to the vanity, and you will need to attach the sink to the countertop and the countertop to the cabinet. The countertop is pre-drilled for a 3-hole faucet 8" widespread, and a single ceramic rectangular UPC certified undermount sink is included. Installation and specification files are available in the product guides and documents section.

Enjoy FREE curbside end-of-the-driveway delivery to anywhere in the lower contiguous continental United States. Please ensure that you provide a valid contact phone number for appointment scheduling. If you need assistance, USA-based customer support staff are available for all shipments.

Pros

  • Made of premium solid hardwood and plywood construction for durability and longer lifespan
  • Pure white quartz countertop adds elegance and provides lifelong durability, moisture, and stain resistance
  • Soft-closing shaker style doors and full extension soft-closing flat panel dovetail construction drawers prevent slamming
  • Satin brass pulls and midnight blue painted finish give the vanity a luxurious feel
  • Arrives fully assembled with an open back for easier installation
  • FREE curbside end-of-the-driveway delivery to anywhere in the lower contiguous continental United States

Cons

  • – No cons found

10. Ariel Pure White Bathroom Vanity With Quartz Countertop.

Upgrade your bathroom decor with this 37-inch bathroom vanity made of solid hardwood and plywood construction. The vanity features a white painted finish that complements any bathroom style. Unlike other bathroom cabinets made of MDF or cheap particle board, this vanity is durable and sturdy, and it will not crack, warp or peel over time. The plywood construction also resists expansion and contraction with moisture accumulation and temperature changes.

The vanity comes with a 1.5-inch thick edge pure white quartz countertop that has a luxurious appearance and lifelong durability. The non-porous surface is waterproof and stain-resistant, making it ideal for use in bathrooms. The countertop does not have speckles or veins, giving it a clean and modern look. The package includes a backsplash and sidesplash for added convenience.

The vanity has two soft-closing doors and five full-extension self-closing DOVETAIL drawers that prevent slamming and provide ample storage space for your bathroom essentials. The drawers' dovetail construction enhances the sturdiness, durability, and craftsmanship of these cabinets, rarely matched by ordinary drawers. The satin nickel hardware included gives the vanity an elegant touch.

The open back design of the vanity makes installation a breeze, and the counter-top is not attached to the vanity. You will need to attach the sink to the countertop and then the counter-top to the bathroom vanity cabinet. If you need assistance, installation instructions are available, but professional installation is recommended.

The vanity comes with free curbside end-of-the-driveway delivery to anywhere in the lower contiguous continental United States. A verbal appointment is also required with the shipping company first before the final delivery can happen, so make sure to leave a valid contact phone number on your shipping information. If you have any questions, USA-based customer support staff is available for all shipments.

Pros

  • Made of solid hardwood and plywood construction for durability and sturdiness
  • Pure white quartz countertop with non-porous surface for lifelong durability and stain resistance
  • Soft-closing doors and full-extension self-closing DOVETAIL drawers for added convenience
  • Satin nickel hardware included for an elegant touch
  • Open back design for easier installation
  • Free curbside end-of-the-driveway delivery to anywhere in the lower contiguous continental United States
  • USA-based customer support staff available for all shipments

Cons

  • – Professional installation is recommended

Best Sealer For Quartz Countertops FAQs

Are there any downsides to using a sealer on quartz countertops?

Yes, there can be downsides to using a sealer on quartz countertops. While quartz is a durable and non-porous material, some homeowners still choose to apply sealers to protect the surface from scratches, stains, and other types of damage. However, using a sealer on quartz countertops can sometimes lead to discoloration, especially if the sealer is not applied correctly or if it interacts with certain cleaning products.

Another potential downside of using a sealer on quartz countertops is that it can create a buildup of residue over time. This can make the countertop appear dull or hazy, and it can also attract dirt and other debris. To avoid these issues, it is important to choose a high-quality sealer that is specifically designed for use on quartz surfaces, and to follow the manufacturer's instructions carefully when applying it.

Overall, while there are potential downsides to using a sealer on quartz countertops, many homeowners find that the benefits outweigh the risks. By protecting the surface from damage and helping to maintain its appearance over time, a sealer can help ensure that your quartz countertops look beautiful and perform well for years to come.

Can you use any sealer on quartz countertops, or are there specific products that are recommended?

When it comes to sealing quartz countertops, it is important to use a sealer that is specifically designed for this type of surface. Quartz is a non-porous material, which means that it does not absorb liquids or stains as easily as other materials like granite or marble. However, it is still recommended to use a sealer to protect the surface from any potential damage or discoloration.

There are many different types of sealers available on the market, but not all of them are suitable for use on quartz countertops. It is important to choose a sealer that is specifically designed for quartz surfaces, as these sealers are formulated to provide maximum protection without damaging the surface.

Some of the most popular sealers for quartz countertops include those that are made with a silicone-based formula, as well as those that are water-based. Both of these types of sealers are easy to apply and provide long-lasting protection against stains, spills, and other types of damage.

Overall, it is important to choose a high-quality sealer that is designed specifically for use on quartz countertops to ensure that your surface remains protected and looking great for years to come.

How often should you apply a sealer to quartz countertops?

Quartz countertops are a popular choice among homeowners due to their durability and low maintenance. However, to ensure their longevity and keep them looking new, it is important to apply a sealer. The frequency of applying a sealer to quartz countertops can depend on the type of sealer used and the usage of the countertop. Generally, it is recommended to apply a sealer every one to two years for optimal protection. However, some high-quality sealers can last up to five years. It is important to note that sealers do not make quartz countertops stain-proof but rather provide a barrier to prevent staining and etching. It is also essential to clean up spills promptly and avoid using harsh chemicals or abrasive materials on the surface. By following these tips and maintaining your quartz countertop, you can ensure that it remains in excellent condition for years to come.

What is the best sealer for quartz countertops?

When it comes to sealing quartz countertops, it's important to choose the right product to ensure the longevity and durability of the countertop. Quartz is a non-porous material, which means that it doesn't require sealing as often as other natural stone materials. However, sealing your quartz countertop can help to protect it from stains and scratches, and also enhance its natural beauty.

The best sealer for quartz countertops is a high-quality, penetrating sealer that is specifically designed for use on quartz surfaces. Look for a sealer that is water-based and non-toxic, and that is able to penetrate deep into the pores of the quartz to provide long-lasting protection.

Some of the top brands of quartz sealer include Granite Gold, Miracle Sealants, and StoneTech. These brands offer a range of different sealers that are designed to meet the specific needs of different types of quartz countertops.

Ultimately, the best sealer for your quartz countertop will depend on a variety of factors, including the type of quartz you have, how often it is used, and the level of protection you require. Be sure to consult with a professional before choosing a sealer to ensure that you select the right product for your needs.

Will a sealer protect quartz countertops from stains and scratches?

Yes, a sealer can be used to protect quartz countertops from stains and scratches. Quartz is a highly durable material that is resistant to scratches, stains, and heat. However, it is not completely immune to damage. A sealer can provide an extra layer of protection to help prevent damage from occurring.

A sealer works by filling in the microscopic pores on the surface of the quartz, which helps to prevent liquids and other substances from penetrating the surface. This can help to prevent stains from forming, as well as protect against scratches and other damage.

It is important to note that not all sealers are created equal, and some may be more effective than others. It is important to choose a high-quality sealer that is specifically designed for use on quartz countertops. Additionally, it is important to follow the manufacturer's instructions for application and reapplication to ensure that the sealer provides the maximum amount of protection.

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