Best Permanent Grout Sealers In March 2025

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Choosing the Best Permanent Grout Sealersmay be challenging as you have to screen through the large amount of similar products available on the market. Don’t worry though; we have got our hands on 10 trendy and top rated products and below is our recommendation.

To help you in your search, we have completed this list of the Best Permanent Grout Sealers.

Top Rated Best Permanent Grout Sealers Of 2025

Rank	Product Name	Score
1	Miracle Sealants 511QT6 511 Impregnator Penetrating Sealers, Quart Buy Now	9.7 Buy Now
2	Tuff Duck Granite, Grout and Marble Sealer 1 Quart Stone Tile Buy Now	9.5 Buy Now
3	Granite Sealer & Protector - Best Stone Polish, Protectant & Care Product Buy Now	9.1 Buy Now
4	Miracle Sealants PLUSPT6 511 Porous Plus Penetrating Sealers, Pint Buy Now	8.8 Buy Now
5	16 oz AQUA-X Grout Sealer, Clear Grout Sealer, Commercial Grade, Mold and Mildew Buy Now	8.6 Buy Now
6	Black Diamond Stoneworks GRANITE SEALER: Seals and Protects, Granite, Marble, Travertine, Limestone Buy Now	8.3 Buy Now
7	Miracle Sealants TSS QT SG Tile/Stone and Grout Economical Sealer, 1 Quart Bottle Buy Now	8.1 Buy Now
8	Miracle Sealants GRTSLRAEROCS Grout Aerosol Spray Penetrating Sealers, 15 oz Buy Now	7.8 Buy Now
9	Grout & Granite Penetrating Sealer From Clean-eez (The Floor Guys): Also Works on Buy Now	7.5 Buy Now
10	Black Diamond Stoneworks Ultimate Grout Sealer Seals Out Stains Use On all Grout Buy Now	7.2 Buy Now

1. Miracle Sealants 511QT6 511 Impregnator Penetrating Sealers, Quart

• For use inside or out on a variety of surfaces including sanded grout, ceramic tile, porcelain tile, glazed tile, stucco, travertine, marble, slate, granite, terrazzo and more to protect against water, stains and slippage
• Offers superior coverage, formulated to provide stain protection that is uv transparent and resists weather elements
• Formula is oil and water resistant that creates an invisible barrier for protection
• Easy application and will not yellow, safe to use around food prep areas
• Covers up to 1,000 square feet per quart

2. Tuff Duck Granite, Grout and Marble Sealer 1 Quart Stone Tile

• Penetrating sealer will not affect the natural appearance of your delicate stone tile
• Maximum protection for granite, grout, marble, travertine, limestone, slate, and even concrete!
• Non-acidic formula provides coverage for up to 200 square feet
• Protects up to 5 years on interior surfaces and 3 years on exterior surfaces
• Twice the active ingredient as stonetech to ensure proper protection with a single coat

3. Granite Sealer & Protector - Best Stone Polish, Protectant & Care Product

• Enhancing formula for gloss & shine trinovas granite sealer & protectant is essential when the time comes to treat all types of stone and to enhance surfaces for a polished and natural look. it also works miracles on grout to guard against stains that develop between your shower or bath tiles that can be the most difficult to remove with your hands and a sponge, no...
• Advanced-action stain protection this spray uses a powerful blend of polymers to penetrate the stones naturally porous surface to block out stains from seeping in and becoming permanent. by doing this, trinovas granite sealer also provides a protective layer on top of the granite to prevent water spotting and to keep other residue from sticking.
• Trust trinova - our products are made in the usa. we have a 100% satisfaction guarantee. if you aren't absolutely satisfied with your trinova purchase, just tell us and we'll refund the purchase price. that's how much we believe in our products!
• Do the water test - the best test to see if your granite needs to be sealed is to put drops of water in certain sections of your granite and wait 30 minutes. if the granite absorbs the water, you need to reseal. if not, your granite is protected. however, we still recommend using the granite sealer at least once a month to prevent stains from happening in the future.
• Professional quality stone care trinovas granite sealer & protectant offers a premium sealant and caring solution for your premium stone surfaces, including marble. whether youre looking for a sealing product for the first time or a resealer for long-lasting protection, this product can give your granite surfaces the before and after results you want to see. great...

4. Miracle Sealants PLUSPT6 511 Porous Plus Penetrating Sealers, Pint

• Offers superior coverage, formulated to provide stain protection that is uv transparent and resists weather elements
• Formula is oil and water resistant that creates an invisible barrier for protection
• Covers up to 500 square feet per pint
• Easy application and will not yellow, safe to use around food prep areas
• For use inside or out on a variety of surfaces including sanded grout, flagstone, terra cotta, limestone, sandstone and more to protect against water, stains and slippage

5. 16 oz AQUA-X Grout Sealer, Clear Grout Sealer, Commercial Grade, Mold and Mildew

• Keep a clean, natural appearance and improve the durability of your grout in your shower, kitchen, bathroom, and tile flooring
• Easy spray on application
• Your money goes farther with this product with our amazing coverage rate up to 75 square feet per 16 ounces, per coat, and up to 5 years before resealing
• Breathe easy when applying this sealer due to no foul odor and low vocs
• Easily rinse off mold, mildew and other dirt after sealing with aqua-x grout sealant due to its moisture barrier

6. Black Diamond Stoneworks GRANITE SEALER: Seals and Protects, Granite, Marble, Travertine, Limestone

• Safe for food contact, water-based can be used interior or exterior
• Protects your granite against oil, coffee, food, wine, grease, ink and germs
• Non-toxic, non corrosive impregnator designed, tested and used by stone care professionals
• Low odor sealer for granite, stone, concrete, grout and concrete. apply sealer let it penetrate and just wipe off excess so easy to do!
• Easy to use- long lasting protection- professional results!

7. Miracle Sealants TSS QT SG Tile/Stone and Grout Economical Sealer, 1 Quart Bottle

• Interior and exterior use
• Easy to use
• Stain resistant and weather resistant
• Protection for grout, ceramic tile, quarry tile, marble, granite, terrazzo, concrete, brick and masonry
• Safe for food areas and superior coverage

8. Miracle Sealants GRTSLRAEROCS Grout Aerosol Spray Penetrating Sealers, 15 oz

• Use indoor or out on sanded or un-sanded new grout, old grout or natural stone multi-hard surfaces
• Covers up to 250 linear square feet per can and may be applied as little as 2 hours after grouting surface
• Uv transparent, will not yellow and resists weather elements
• Penetrates and seals grout in a quick, convenient, easy to use spray application
• Formula designed for maximum stain protection of all cementitious grout

9. Grout & Granite Penetrating Sealer From Clean-eez (The Floor Guys): Also Works on

• long lasting: easy to clean and long lasting protection. ( we recommend using a neutral ph cleaner to maintain your floors once they are sealed, this will prevent the sealer from breaking down, which will make your sealer last a lot longer).
• fluoropolymer based sealer: virtually no odor at all. penetrates deep into the grout lines providing a moisture barrier that will protect your grout from dirt and spills.
• why seal your grout? what if your grout was easier to clean? how would you feel if you spilled juice on your kitchen floor, and the grout didnt stain? imagine if you grout looked clean all the time!
• very easy to use! you dont have to get down on your hands and knees to seal your grout. just take a paint brush and tape it to a broom pole. apply while standing up. let the product sit for 5 minutes, then just mop the remaining sealer of using warm water and a clean mop. quick and easy.
• professional strength: our stone and grout sealer works on sanded and unsanded grout. this professional strength sealer improves durability and keeps a natural appearance to your grout. 1 quart will seal up to 500 sq ft of tile and grout. it can also be used to seal any and natural stone.

10. Black Diamond Stoneworks Ultimate Grout Sealer Seals Out Stains Use On all Grout

• Water-based low odor - safe for white and colored grout
• Makes cleaning easy, professional results just flip up top and apply to grout lines
• Money back guarantee! made in the usa
• Long lasting protection- easy to apply, just flip up top and apply to grout lines
• Protects against staining from oil, coffee, food, wine and dirt