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  5. 10 Best Permanent Grout Sealers

10 Best Permanent Grout Sealers
for March 2023

Last Updated On

MOOZ's editors independently choose recommendations. Purchases made through our links may earn us commissions.

1
9.8
SCORE
DRY-TREAT Stain-Proof Premium Impregnating Sealer for Stone, Tile, Concrete, Grout, and More - 110513-1 Quart

DRY-TREAT Stain-Proof Premium Impregnating Sealer for Tile, Stone, Concrete, Grout, and More

by Dry-Treat
What We like

VERSATILE: Stain-Proof Original works on floors, walls, garages, patios, kitchens, and common areas.

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Product Features

  • FOR MULTIPLE SURFACES: Use this sealer on natural stone, tiles, pavers, concrete, brick, and grout.
  • PERMANENT BONDING TECHNOLOGY: Our super-penetrating sealer allows for long-lasting protection.
  • REINFORCED PROTECTION: Our sealer protects against stains and damage from water and dissolved salts.
  • BREATHABLE: This formula allows water vapors to escape freely, preventing harmful moisture buildup.
2
9.6
SCORE
Black Diamond Stoneworks GRANITE SEALER: Seals and Protects, Granite, Marble, Travertine, Limestone and Concrete Counter Tops. Works Great On Grout, Fireplaces and Patios. 1-Pint

Black Diamond Stoneworks GRANITE Seals SEALER: and Protects

by Black Diamond Stoneworks
What We like

NON-TOXIC, NON CORROSIVE IMPREGNATOR Designed, Tested and USED by stone care professionals

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Product Features

  • PROTECTS YOUR GRANITE against oil, coffee, food, wine, grease, ink and germs
  • LOW ODOR SEALER FOR GRANITE, stone, concrete, grout and concrete. Apply Sealer let it penetrate and
  • EASY TO USE GRANITE SEALER Long Lasting Protection- Professional Results Spray it on and wipe it up!
3
9.3
SCORE
Tuff Duck Granite, Grout and Marble Sealer 1 Quart Stone Tile

Tuff Duck Granite

by Rocklinite Labs
What We like

Non-Acidic formula provides coverage for up to 200 square feet

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Product Features

  • 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
  • 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!
4
9
SCORE
Tuff Duck Granite, Grout and Marble Sealer 22 oz Stone Tile

Tuff Duck Granite

by Rocklinite Labs
What We like

Non-Acidic formula provides coverage for up to 800 square feet

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Product Features

  • Maximum protection for Granite, Grout, Marble, Travertine, Limestone, Slate, and even Concrete!
  • Twice the active ingredient as StoneTech to ensure proper protection with a single coat
  • Penetrating sealer will not affect the natural appearance of your delicate stones like Quartz
  • Protects up to 5 years on interior surfaces and 3 years on exterior surfaces
5
8.9
SCORE
FILA Grout Sealer Spray Filagrout Proof 24 OZ, Grout Sealer for Tile and Stone, Eco-friendly

FILA Surface Care Solutions FILA Grout Spray Sealer Filagrout Proof 24 OZ

by FILA
What We like

Why should you choose FILA? Because FILA products work. Used in the most prestigious architectural projects worldwide, FILA cleaners and sealers are recommended by more than 200 stone and tile manufacturers. Trusted professionals use FILA and rely on our technical assistance for the most effective surface care solutions.

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Product Features

  • Grout sealer that protects cementitious grout joints and prevents stains.
  • Can be used both indoors and outdoors.
  • Keeps grout joints looking new for years.
  • Makes cleaning fast and easy.
  • Water based.
6
8.8
SCORE
Black Diamond Stoneworks NEX-GEN Natural Stone Penetrating Sealer: Seals & Protects; Granite, Marble, Travertine, Limestone, Grout, Tile, Brick, Slate Floors and Patios 1-Quart

Black Diamond Stoneworks NEX-GEN Natural Stone Sealer: Penetrating Seals & Protects; Granite

by Black Diamond Stoneworks
What We like

EASY TO USE GRANITE SEALER Long Lasting Protection- Professional Results Spray it on and wipe it up!

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Product Features

  • PROTECTS YOUR GRANITE against oil, coffee, food, wine, grease, ink and germs
  • LOW ODOR SEALER FOR GRANITE, stone, concrete, grout and concrete. Apply Sealer let it penetrate and just wipe off excess so easy to do!
7
8.5
SCORE
Modern Stone's Grout Stain Sealer (Laticrete Colors) (Smoke Grey, 8 oz)

Modern Stone Laticrete Colors Modern Stone's Stain Grout Sealer (Laticrete Colors) (Smoke Grey

by Modern Stone
What We like

Grout Color Sealer

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Product Features

  • Expected Wear: Up to 15 years. Unusually heavy traffic patterns may require periodic touch up to maintain uniform color and protection.
  • Restore or change grout color
8
7.2
SCORE
Ultra Dry 70 - Natural Stone Marble Sealer - Grout Sealer - Countertop Sealer - Bathroom Tile Sealer (Quart)

Stella Sealants Ultra Dry 70

by Stella Sealants
What We like

SAFE & EASY TO USE | Water-based safe for food, kids and pet areas

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Product Features

  • PROTECTS | Maximum water protection including salt water
  • NATURAL LOOK | Advanced formula to seal and protect your stone without changing its natural beauty
  • MAXIMUM STAIN PROTECTION | Ideal for natural stone marble granite limestone travertine and grout
9
7.2
SCORE
Bambus Grout Pen Waterproof Grout Marker Repair Pen with Extra Nib - Set of 10-Piece Grout Sealer, Fast Drying, Line Width 2mm (Black)

Bambus Grout Pen Waterproof Grout Repair Marker Pen with Extra Nib

by Bambus
What We like

It is eco-friendly as it was scientifically designed to be odorless and non-toxic, making it safe for your family members and pets.

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Product Features

  • Tile Beauty Styling Pen Bathroom Waterproof and Grout Marker Repair Pen.
  • It has a faster easier application on straight grout lines to cover tough stains.
  • Waterproof Grout Marker Repair Pen is designed to instantly color and cover stained, dirty or old grout. Make all your bathroom, kitchen surfaces, tile floor, countertop or wall look new again.
  • It restores grout to its original color, making your home look like the day it was built. You can also change the color of grout by covering up stubborn grout stains.
10
7.2
SCORE
Surface Solutions STNW-128 Stonewalled Penetrating Sealer for Stone & Grout, 1 Gallon

Surface Solutions STNW-128 Stonewalled Penetrating for Sealer Stone & Grout

by Surface Solutions
What We like

Indoor and outdoor use

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Product Features

  • Natural stone appearance - no change in look or feel of surface
  • Protects: stone, travertine, concrete, masonry, marble, limestone, granite, brick, pavers and grout, every mineral based surface that darkens when wet needs Stonewalled
  • Water based, zero VOCs
  • 1 and done - 1 coat application and no residue to remove
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