As some of you may already know, grout sealers are by far the most popular tiling products out there. These sealers are formulated to work well with virtually any type of tile regardless of size and thickness. Given their versatility, it makes perfect sense for people to want to use them not just for household projects but for professional purposes as well.
It needs to be said, however, that grout sealers can differ ever so slightly from one another on account of their ingredients and reliability. Over the next few minutes, we’ll take a look at the ten best grout sealers money can buy.
Best Grout Sealers, Reviews
#10 StoneTech High Gloss Finishing Sealer for Natural Stone
If you have natural stone surfaces inside or outside your home, you definitely need the StoneTech High Gloss Finishing Sealer for Natural Stone. This formula does two jobs – it first cleans away stains and mildew, and then it gives the surface a glossy shine.
Because of its water-based formula, this product is perfect to use indoors without worrying about harmful fumes. It also adds depth to the color, keeps away stains from both water and oil, and provides protection for up to 75 sq. feet per quart. Some of the surfaces this cleaner can be used on are limestone, flagstone, concrete, sandstone, and bluestone.
#9 Aqua Mix Grout Sealer Dual Protection
Being a water-based formula, the Aqua Mix Grout Sealer Dual-Protection is non-toxic and can be used indoors as well as outdoors. Once applied, it protects natural stone surfaces from stains, dirt, contaminants, algae, oil stains, and more. The sealer is designed to last for up to 5 years and helps keep your stone surfaces looking better for longer.
With this sealer, the grout fillings will get back their natural white color and give the stones a brighter color as well. By creating a barrier to keep out oil and water-based stains, mildew, and grease, this sealer works well around the kitchen, pool, and garden.
#8 Serveon Sealants H2Seal Stone Sealer
The Serveon Sealants H2Seal Stone Sealer is designed to have your floors, walls, and other surfaces ready to use almost instantly. With a drying time of just 1 hour, this sealant is perfect for showers, garden paths, floors, and countertops.
The formula lasts for up to 3-5 years with every application which means you don’t have to worry about mildew, oil stains, water stains, soil, and discoloration. While some sealants leave behind a white film when over-applied, you won’t have to worry about that with this product.
#7 Miracle Sealants 6-Ounce Grout Sealer
This sealer comes with a handy, easy-to-use applicator bottle that features an applicator tip for extra precision. The formula is weather-resistant and protects your natural stone surfaces from mold, algae, mildew, stains, and more.
It does not contain any harmful chemicals which makes it ideal for outdoor and indoor use. What’s more, the sealant penetrates deep into the grout to give it a natural white color and dries in just a few hours.
#6 Homax Jasco Bix Tile Guard Tile Grout Coating
Formulated for all-round sealing, this useful product turns discolored grout lines back to their original white color and gives your tiles added prominence. The coating liquid can be used on all types of surfaces including countertops, floors, showers, walls, and more.
It is not recommended to use this cleaner on concrete, unglazed tiles, or slate and cleans up quite easily using water. After application, the cleaner should be left to dry for a minimum of 4 hours with a preferred duration of 24 hours for better penetration.
#5 StoneTech Heavy Duty Grout Sealer
The StoneTech Heavy Duty Grout Sealer is one of the best sealers and cleaner for grout on porcelain and ceramic tiles. With its water-based fluorochemical formula, this sealer fights tough stains including oil and water stains to keep your grout clean and refreshed for longer.
The penetrating action of this sealer ensures that even the toughest stains are removed easily and returns the natural white color back to the grout. It is best to leave the sealer to dry for 24-48 hours after application for a better curing process. With this formula, your natural stone surfaces will regain their original color and keep out moisture, dirt, algae, and soil.
#4 Aqua Mix Sealer’s Choice Gold Quart
The Aqua Mix Sealer’s Choice Gold Quart is among the most popular sealers when it comes to protecting rock and stone surfaces from mildew, oil, stains, dirt, and other contaminants. While other sealers add a sheen to the stone surfaces, this formula keeps the surface looking natural.
It penetrates deep into the stone to offer protection from within and can be used on all types of stone including limestone, granite, cement, porcelain, slate, and marble. The non-toxic formula makes it perfect for use near food serving or prep areas like a kitchen and doesn’t produce any harmful fumes while curing.
#3 Tuff Duck Granite, Grout and Marble Sealer
This unique product is made to protect all types of stone including marble, granite, slate, limestone, concrete, and grout. The penetrating effects of this sealer ensure that even delicate stones like quartz are thoroughly and carefully protected.
All it takes is a single coat to keep your surfaces free from dirt, stains, water, oil, and algae. When used indoors, this sealer can protect your stone surfaces for up to 5 years and up to 3 years when used outdoors.
#2 Miracle Sealants 511 Impregnator Penetrating Sealers
Ideal for all kinds of surfaces, the Miracle Sealants 511 Impregnator Penetrating Sealers can be applied on grout, porcelain tile, ceramic tile, stucco, granite, marble, and more. The sealer keeps away moisture, water stains, oil stains, dirt, and algae leaving your stone surfaces looking as good as new.
The formula creates a protective layer which is oil and waterproof and can cover 1,000 square feet per quart. You can easily apply this sealer without the use of professional help or tools as it does not stain after drying.
#1 Mapei Grout Refresh Light Almond
Few sealers allow you to get rid of years of stains and dirt like the Mapei Grout Refresh Light Almond sealant and cleaner. The non-toxic formula helps you clean away all types of stains, including oil and water-based, dirt, soil, and more with a single-use. There are a number of color options to choose from which help you restore the natural color back into your stone surfaces.
We should also point out that the cleaner can be used on all types of grout including epoxy, cement, acrylic, and urethane without damaging them. It is also extremely easy to apply, and thanks to its non-toxic formula, you don’t need any special tool for application.