When it comes to keeping your shower clean, the grout is essential but often forgotten. Thankfully, we have compiled a list of the top 15 grout sealers for showers to help you maintain your tiles and keep them looking brand new.
From professional-grade options to easy-to-use repair kits, we've compiled a diverse range of products to suit every need. But before you rush to grab your favorite, there are some crucial factors to consider when choosing the right grout sealer for your shower.
Whether it's durability, ease of application, or versatility, we've got you covered.
Key Takeaways
- There are a variety of grout sealers available for showers, including impregnator sealers, spray-on sealers, and sealants in tube form.
- Some popular brands of grout sealers for showers include Miracle Sealants, AQUA-X, Black Diamond Stoneworks, and Natural Stone.
- Grout sealers are effective and easy to use, with options like the Clean-EEZ Grout Sealer, FILA Grout Sealer Spray, and Miracle Sealants Aerosol Spray.
- Waterproof XL Tile Grout Sealant is a larger size option that works well for renovators looking to revitalize shower grout and cover stains or cracks.
Miracle Sealants 511QT6 511 Impregnator Sealer, Quart, Clear, 32 Fl Oz
When choosing a grout sealer for showers, the Miracle Sealants 511 Impregnator stands out as the ideal choice for those seeking long-lasting protection against moisture and stains on various surfaces. This penetrating sealer is designed to protect all medium to dense porous surfaces, forming a transparent layer that combats moisture and stains while allowing vapor release.
It provides water, stain, and slip protection for interior and exterior tile and natural stone surfaces. The 511 Impregnator isn't a surface coating, ensuring that it won't alter the natural look of the surface it's applied to. This versatile sealer can be used on a variety of surfaces, including sanded grout, ceramic tile, porcelain tile, glazed tile, stucco, travertine, marble, slate, and granite. Its oil and water-resistant formula creates an invisible barrier that resists weather elements, making it a reliable choice for shower grout sealing.
Best For: Homeowners and professionals looking for long-lasting protection against moisture and stains on various surfaces, including showers and other wet areas.
Pros:
- Provides water, stain, and slip protection for interior and exterior tile and natural stone surfaces.
- Forms a transparent layer strong enough to combat moisture and stains while allowing vapor release.
- Easy application with a small children's paintbrush.
Cons:
- Some customers mentioned that the product doesn't go as far as claimed in terms of square footage.
AQUA-X 16 Oz. Grout Sealer, Professional Grade (Clear, Indoor & Outdoor)
The AQUA-X 16 Oz. Grout Sealer, Professional Grade (Clear, Indoor & Outdoor) is an ideal choice for individuals seeking a long-lasting and natural finish grout sealer that enhances the durability of shower, kitchen, and bathroom grout and tile flooring. This clear grout and tile sealer, with its fast-drying and professional-grade formula, provides long-lasting protection for both indoor and outdoor use. Its moisture barrier helps in easily rinsing off stains and dirt, making maintenance hassle-free. Additionally, users appreciate its low VOCs and lack of harsh odor during application.
While it has received positive reviews for its easy application and effectiveness, some users have mentioned the need for even coverage and potential reapplication, especially when used on shower walls and bathroom floors. Overall, with its high ratings and proven performance, the AQUA-X 16 Oz. Grout Sealer is a strong contender for those looking for a reliable grout sealer.
Best For: Those looking for a long-lasting and natural finish grout sealer that enhances the durability of shower, kitchen, and bathroom grout and tile flooring.
Pros:
- Fast-drying and professional-grade formula
- Long-lasting protection for both indoor and outdoor use
- Easy rinsing off of stains and dirt due to moisture barrier
Cons:
- Some users experienced uneven coverage and potential need for reapplication
Black Diamond Stoneworks Ultimate Grout Sealer
Black Diamond Stoneworks Ultimate Grout Sealer is the best choice for those seeking a long-lasting barrier against stains for both white and colored grout in showers. This sealer provides a professional-grade solution that effectively protects grout from oil, coffee, food, wine, and dirt stains. It covers 200-500 linear feet per pint, making it a cost-effective option.
The water-based and low-odor formula is safe for use on various surfaces, including marble, and it's easy to apply. While some users have mentioned the need for improvement in the delivery system, the majority have praised its effectiveness in sealing grout without discoloration.
With positive feedback on its ability to clean and protect grout and quartz surfaces, Black Diamond Stoneworks Ultimate Grout Sealer is a reliable choice for maintaining the cleanliness and freshness of shower tiles.
Best For: Those seeking a long-lasting barrier against stains for both white and colored grout in showers.
Pros:
- Professional-grade solution for protecting grout from stains.
- Water-based and low-odor formula, safe for various surfaces including marble.
- Covers 200-500 linear feet per pint, making it cost-effective.
Cons:
- Some users mentioned the need for improvement in the delivery system.
Natural Stone and Grout Penetrating Shower Sealer (32oz)
For those seeking a reliable and long-lasting solution to protect and maintain the natural beauty of their marble, granite, travertine, or limestone shower surfaces, the Natural Stone and Grout Penetrating Shower Sealer (32oz) is an ideal choice. This 10-year sealer effectively seals out water, calcium, and soap scum, helping to maintain the pristine appearance of stone, grout, and tile.
Users have reported positive feedback about the immediate impact of the sealer on water beading, although some express uncertainty about its overall effectiveness. Application tips include using a small paint roller or toothbrush, and allowing the sealer to cure for a recommended time before cleaning. While there have been some mixed reviews about ease of application and clean-up, overall satisfaction and recommendation for the product's effectiveness in sealing and protecting surfaces have been expressed.
Best For:
Homeowners looking for a long-lasting and effective sealer to protect and maintain the natural beauty of their marble, granite, travertine, or limestone shower surfaces.
Pros:
- 10-year sealer that effectively seals out water, calcium, and soap scum
- Maintains the natural beauty of stone, grout, and tile
- Helps prevent build-up of calcium, soap scum, and water deposits
Cons:
- Some users express uncertainty about the overall effectiveness of the product
Mallbaola Grout Repair Kit (2 Pack White Grout Filler Tubes)
Preventing dark stains and renewing tile grout lines, the Mallbaola Grout Repair Kit (2 Pack White Grout Filler Tubes) offers a convenient and effective solution for individuals seeking quick and easy shower grout maintenance. The kit is designed to be safe for use in enclosed spaces and provides step-by-step instructions for ease of use.
It includes 2 packs of grout repair, a scraper, stickers, gloves, and more, covering an approximate area of 50-300 square feet. Users have reported finding the kit easy to use and efficient, with positive feedback on its convenience. Additional accessories such as masking tape, sponges, and a roller/application square are included, although some customers have expressed dissatisfaction with the supplied tape and tools.
Overall, the Mallbaola Grout Repair Kit presents a practical option for those looking to rejuvenate their shower grout quickly and effectively.
Best For:
Busy individuals looking for a quick and easy solution to renew and maintain their shower grout without the need for large tubs of grout.
Pros:
- Easy to use with step-by-step instructions
- Complete kit with additional accessories such as masking tape, sponges, and a roller/application square
- Safe for use in enclosed spaces and provides efficient results
Cons:
- Some customers experienced dissatisfaction with the supplied tape and tools
Clean-EEZ Grout Sealer (Large 32 oz Bottle)
The Clean-EEZ Grout Sealer (Large 32 oz Bottle) is ideal for those seeking a professional strength formula with easy application and long-lasting protection. Our experience with this product has been exceptional.
The professional strength formula ensures thorough protection against water and oil, keeping your grout looking fresh and clean for an extended period. The application process is straightforward, and the product is safe for use on stone surfaces, providing versatility for different tile types.
Customer reviews have echoed our positive experience, with many highlighting the effectiveness and ease of use. Additionally, the product packaging, including the bottle and brush, facilitates the application process.
Overall, the Clean-EEZ Grout Sealer stands out for its professional-grade formula, ease of application, and long-lasting protection, making it a top choice for maintaining the cleanliness and freshness of shower tiles.
Best For: Homeowners and professionals looking for a professional strength grout sealer with easy application and long-lasting protection.
Pros:
- Professional strength formula for thorough protection
- Easy application process for convenience
- Long-lasting defense against water and oil
Cons:
- May require thorough rinsing of the floor after application
FILA Grout Sealer Spray (Filagrout Proof 24 OZ)
With its easy-to-use spray application and eco-friendly water-based formula, FILA Grout Sealer Spray (Filagrout Proof 24 OZ) offers a reliable solution for protecting and maintaining cementitious grout joints in showers. This dual-action sealer not only protects grout from stains but also makes cleaning easier, contributing to the overall cleanliness and appearance of your shower. Its fast-drying, odorless, VOC-free, and PFOA-free formula ensures a hassle-free application process and a safe environment for your family.
Additionally, this grout sealer doesn't alter the color of the grout joints, preserving the aesthetic of your tiles. While some users have reported issues with the spray nozzle, the overall positive customer reviews highlight its effectiveness and ease of use.
Taking care of grout maintenance with a reliable sealer like FILA Grout Sealer Spray is essential for ensuring the longevity and cleanliness of your shower space.
Best For: Homeowners looking for an easy-to-use, eco-friendly grout sealer that provides protection and makes cleaning easier.
Pros:
- Easy-to-use spray application
- Eco-friendly water-based formula
- Dual-action protection and cleaning enhancement
Cons:
- Issues with spray nozzle reported by some users
Miracle Sealants Aerosol 511 Spray On Grout Sealer (15 Ounce, Clear)
For those seeking a convenient and effective solution to protect and seal shower grout, the Miracle Sealants Aerosol 511 Spray On Grout Sealer offers a reliable choice. This aerosol spray is designed to be used indoors or outdoors on sanded or unsanded new grout, old grout, or natural stone surfaces. It provides maximum stain protection for all cementitious grout, covering up to 250 linear square feet per can.
The transparent formula penetrates and seals grout quickly, creating an invisible barrier resistant to oil, stains, and water absorption. Users have reported that it doesn't alter the natural look of the grout and effectively reduces mildew development.
While there are some complaints about messy application and a wide spray, many users appreciate its ease of use and effectiveness in keeping tile and grout clean.
Best For: Homeowners and contractors seeking a convenient and effective grout sealing solution for indoor and outdoor use on various grout and natural stone surfaces.
Pros:
- Provides maximum stain protection for all cementitious grout
- Creates an invisible barrier resistant to oil, stains, and water absorption
- Reduces mildew development effectively
Cons:
- Messy application with dripping liquid
Mallbaola Tile Grout Paint (2 Pack, White)
Best choice for sealing shower grout, this powerful grout paint effectively restores tile joints and prevents mold, making it an ideal solution for maintaining a clean and fresh shower space. Mallbaola Tile Grout Paint comes in a 2-pack with a white color that effectively covers old grout, fills holes, and cracks, giving a new look to your bathroom, kitchen, or any tiled area.
The package includes a scraper, stickers, a small stick, and two pairs of gloves, providing all the necessary tools for a hassle-free application. Customers have expressed satisfaction with the product, praising its ability to seal shower tiles and prevent mold. With positive feedback, a refund or replacement option, and a complete set of tools included, this grout paint stands out as a reliable and reasonably priced choice for maintaining pristine shower grout.
Best For: Homeowners looking to effectively restore and maintain clean and fresh shower grout without spending a lot of money or time on the project.
Pros:
- Works great to fill tile grouts and wall/floor edges
- Dries quickly
- Complete set of tools included
Cons:
- None mentioned
Seal It Green Xtreme-Heavy Duty Pro Strength Grout Sealer
The Seal It Green Xtreme-Heavy Duty Pro Strength Grout Sealer is an ideal choice for those seeking a non-toxic and odorless solution to protect their shower grout from stains and moisture. This product offers a range of features, including its non-toxic, VOC-free, and odorless composition, as well as its Breathe Easy Stain Block Technology.
It provides protection for various surfaces such as grout, marble, ceramic, mosaic, stone, and granite, making it a versatile option for different tiling needs. The easy-to-use spray formula and indoor and outdoor protection add to its convenience.
While customer reviews have highlighted positive aspects such as easy application and effectiveness, there have been some concerns about its barrier creation and coverage. However, its long-term effectiveness has received praise, with users noting water beading on the grout and the tiles remaining stain-free and easy to clean.
Best For: Those looking for a non-toxic and odorless grout sealer that provides long-term protection for various surfaces.
Pros:
- Non-toxic, VOC-free, and odorless composition
- Easy-to-use spray formula with indoor and outdoor protection
- Long-term effectiveness with water beading on the grout and stain-free tiles
Cons:
- Concerns about its barrier creation and coverage
Homax Tile Guard Silicone Grout Sealer, 4.3 oz.
Homax Tile Guard Silicone Grout Sealer, 4.3 oz., provides long-lasting protection against moisture and stains, making it a reliable choice for maintaining the cleanliness and appearance of shower grout.
This penetrating sealer forms a physical barrier to resist mildew stains and can be used on grout between glazed ceramic tiles on interior or exterior surfaces. Users have reported that it effectively protects against stains, with spilled coffee leaving no mark.
However, opinions on the applicator are mixed, with some finding it messy and difficult to use. It's worth noting that the low odor, water-based formula may be a drawback for those with asthma.
While some users found it easy to apply, others had a frustrating experience. Considering these mixed reviews, it may be wise to consider alternative application methods like using a brush.
Best For: Homeowners and professional tile installers looking for a long-lasting grout sealer that provides protection against moisture and stains.
Pros:
- Effective protection against moisture and stains
- Suitable for interior and exterior surfaces
- Can be easily re-whitened to maintain a fresh look
Cons:
- Mixed reviews on the effectiveness of the applicator
Waterproof XL Tile Grout Sealant (Bigger: 6.62oz – 200ml)
Ideal for renovators looking to revitalize their shower grout, the Waterproof XL Tile Grout Sealant offers a powerful solution for covering and restoring stained or worn grout. This 6.62oz – 200ml product works effectively to fill up holes and cracks, making the bathroom look like new.
It's fast drying, easy to apply, and works on every size of grout line. Users have reported positive experiences, with some noting that it works well on bathroom floors and is safe for pets and kids. However, some negative reviews mentioned that it may peel off after drying and could be messy.
For successful application, it's recommended to clean and dry the surface before use, cut the application cone at the right thickness, and avoid wetting the area for at least 24 hours.
This product also has positive international user reviews, indicating its effectiveness across different regions.
Best For: Renovators looking to revitalize their shower grout with a fast-drying and easy-to-apply solution that covers and restores stained or worn grout.
Pros:
- Effective at covering and restoring stained or worn grout
- Fast drying and easy to apply
- Safe for pets and kids
Cons:
- May peel off after drying
Tile Grout, White Grout Filler Tube (2 Pack)
A waterproof and easy-to-use grout sealer like the Tile Grout, White Grout Filler Tube (2 Pack) is perfect for homeowners looking to revitalize their shower spaces with minimal effort. This advanced water-based formula not only prevents staining and spots but also offers versatility, making it suitable for cleaning and coloring marble tiles.
The complete kit includes everything needed for application, and users have reported positive experiences with its ease of application and even spreading. It's been noted to have a long-term effect in preventing mold growth, and its suitability for seniors and limited mobility users has been highlighted.
While it may be more suitable for quick, same color repairs and could include more color options in the kit, overall satisfaction with the product has been positive, with users experiencing an improvement in the appearance of old grout lines and lasting results.
Best For: Homeowners looking for an easy-to-use grout sealer with long-lasting results and suitability for seniors and limited mobility users.
Pros:
- Advanced water-based formula prevents staining and spots
- Easy to use with simple steps
- Long-term effect in preventing mold growth
Cons:
- More suitable for quick same color and tone repairs
Grout Sealer for Shower and Floor Tile – Complete Solution for Filling Cracks and Gaps
Looking for a long-lasting and waterproof grout sealer to effectively fill cracks and gaps in shower and floor tiles? Our grout sealer for shower and floor tile offers a complete solution for this common issue. It's a high-quality, versatile product that provides long-lasting protection with its quick-drying and waterproof formula.
Easy to use with step-by-step instructions, this strong white grout sealant not only fills gaps but also colors and repairs old grout. The grout repair kit is a convenient and efficient option for home renovation, saving both time and cost compared to scrubbing or replacing tiles.
With strong adhesion and resistance to water and stains, it provides a durable finish, preventing the formation of dirt or black spots in gaps. Revitalize your home with a fresh and vibrant look using this grout sealer.
Best For: Homeowners and DIY enthusiasts looking for an easy-to-use and durable grout sealer for filling cracks and gaps in shower and floor tiles.
Pros:
- Long-lasting protection with quick drying and waterproof formula
- Versatile usage for filling gaps in various surfaces
- Convenient and efficient for home renovation, saving time and cost compared to scrubbing or replacing tiles
Cons:
- May not be suitable for extremely large gaps or extensive tile damage
Mallbaola Tile Grout Repair Kit (Beige, 8.47 oz)
For those seeking a reliable grout sealer to revitalize and renew their shower tiles, the Mallbaola Tile Grout Repair Kit (Beige, 8.47 oz) offers a powerful solution with step-by-step instructions for easy application. This 2-pack beige grout filler tube is designed to restore and renew tile lines and gaps, preventing dark stains and revitalizing grout lines.
The kit includes grout paint, scraper, stickers, gloves, and more, making it easy to use and suitable for various rooms including tile floors, walls, bathrooms, showers, and kitchens. While some customers have raised concerns about color accuracy and application difficulties, the majority have given positive feedback on the kit's effectiveness. It's important to note that some dissatisfied customers received a different color than expected and faced challenges with application and packaging, leading to requested refunds.
Best For: Homeowners and DIY enthusiasts seeking an easy-to-use grout repair kit for revitalizing and refreshing tile grout in various rooms.
Pros:
- Complete kit with all necessary tools included
- Effective at preventing dark stains and revitalizing grout lines
- Suitable for use in bathrooms, showers, kitchens, and other tiled areas
Cons:
- Some customers experienced difficulties with color accuracy
Can Grout Sealers also be used for sealing cracks in digital mixers?
Yes, grout sealers are not suitable for sealing cracks in digital mixers. The best digital sound mixers require specialized electronic repair and maintenance, and it is recommended to consult a professional technician for any issues with cracks or damage.
Factors to Consider When Choosing a Grout Sealer for Shower

When choosing a grout sealer for your shower, there are several important factors to consider.
We need to think about the different types of sealing materials available and how they apply to our specific grout situation.
Additionally, we should evaluate the durability, surface compatibility, and environmental impact of the sealers to make the best choice for our needs.
Sealing Material Types
Selecting a grout sealer for your shower involves considering the various types of sealing materials available and their specific benefits for protecting against moisture and stains.
There are different options to choose from, including penetrating sealers, aerosol sprays, paint-on sealers, and silicone-based sealers.
Penetrating sealers create a transparent layer that protects against moisture and stains while allowing vapor release.
Aerosol sprays offer quick and convenient application.
Grout paint is ideal for renewing old grout lines, while silicone-based sealers form a physical barrier against mildew stains and moisture.
Additionally, sealers come in various forms, such as water-based, oil-based, and silicone-based, each with its unique application process and benefits.
It's important to consider the type of grout and surface to be sealed, as each type of sealer offers different levels of protection and durability.
Application Process
To ensure an effective and straightforward application of a grout sealer for your shower, we recommend using a small children's paintbrush for easy and precise coverage. This allows you to reach the grout lines and ensure thorough sealing.
After applying the sealer, it's crucial to wait for 5-8 minutes before wiping off any excess sealant. For matte limestone surfaces, buffing the excess into the face of the tile is recommended, while for glossy tiles, simply wiping off the excess is sufficient.
The drying time is relatively quick, with the sealer being dry to the touch within hours. However, it's advisable to wait a few days before the surface becomes fully walkable.
Following these application steps will help maintain the cleanliness and appearance of your shower tiles.
Durability and Longevity
After completing the application process using a small children's paintbrush for precise coverage, the durability and longevity of the chosen grout sealer for the shower become crucial factors to consider. We need a sealer that can effectively protect the grout from stains and moisture for an extended period.
It's important to assess the expected lifespan of the sealer and its ability to maintain protective properties over time, especially in a shower environment. Resistance to wear and tear, as well as the ability to withstand regular cleaning, are also essential. Factors such as exposure to UV rays, harsh cleaning chemicals, and water can impact the sealer's longevity.
Reviews or testimonials discussing the long-term effectiveness of the sealer in maintaining the appearance and integrity of the grout can provide valuable insights.
Surface Compatibility
What types of surfaces should one consider when choosing a grout sealer for a shower?
It's crucial to consider the specific surface materials such as ceramic tile, porcelain tile, or natural stone. This ensures that the grout sealer is compatible with the surface and provides effective protection.
Always follow the manufacturer's recommendations and specifications for surface compatibility to prevent any potential damage or inadequate sealing.
Prior to applying the grout sealer to the entire area, it's wise to test a small section of the surface to verify compatibility and effectiveness.
Additionally, for surfaces composed of different materials, ensure that the grout sealer is compatible with all materials to ensure consistent protection.
Choosing a grout sealer designed for the specific surface in your shower is essential for maximum compatibility and effectiveness.
Environmental Considerations
Considering the environmental impact of a grout sealer is crucial when selecting the best option for your shower, particularly in terms of VOC content and biodegradability. Look for water-based or low VOC formulas to minimize environmental impact. These options release fewer harmful chemicals into the air, contributing to better indoor air quality.
Additionally, consider the long-term environmental effects of the product to ensure it aligns with sustainable practices. Check if the manufacturer follows environmentally friendly practices and if the product is certified by environmental organizations.
Furthermore, assess the impact of the product's packaging on the environment, such as recyclability and use of sustainable materials.
Frequently Asked Questions
Are These Grout Sealers Safe to Use on All Types of Tiles, Including Natural Stone and Porcelain?
Yes, these grout sealers are safe to use on all types of tiles, including natural stone and porcelain. They provide a protective barrier that helps prevent stains and water damage.
We've found that they're easy to apply and offer long-lasting protection. It's important to follow the manufacturer's instructions for the best results.
Can These Grout Sealers Be Used for Both Indoor and Outdoor Showers?
Yes, these grout sealers can be used for both indoor and outdoor showers. They're designed to provide long-lasting protection against moisture and stains, making them suitable for various shower environments.
It's important to follow the manufacturer's instructions for application and maintenance to ensure optimal performance. Using these sealers can help preserve the integrity of your grout and tiles in both indoor and outdoor shower settings.
How Long Does the Application of These Grout Sealers Last Before Needing to Be Resealed?
We find that the application of these grout sealers typically lasts for a year or two before needing to be resealed.
It's important to follow the manufacturer's guidelines for reapplication to ensure the best protection for your grout.
Factors like the frequency of use and the type of cleaner used can also impact the longevity of the seal.
Regular maintenance and resealing can help keep your shower tiles looking fresh and clean.
Will These Grout Sealers Change the Appearance or Color of the Grout and Tiles?
Absolutely, these grout sealers won't alter the appearance of your grout and tiles. They act like invisible shields, preserving the original look while protecting against moisture and stains.
It's akin to putting on a clear raincoat – it doesn't change your outfit's color but keeps it dry. So, rest assured, your tiles will stay looking fresh and clean with these sealers in place.
Do These Grout Sealers Offer Protection Against Mold and Mildew Growth in the Shower?
Yes, these grout sealers offer protection against mold and mildew growth in the shower. They create a barrier that prevents moisture from seeping into the grout, inhibiting the growth of mold and mildew.
We've found that regular application of a high-quality grout sealer can significantly reduce the presence of mold and mildew in the shower, keeping the tiles looking fresh and clean for a longer period of time.
Conclusion
In conclusion, choosing the best grout sealer for your shower is essential to keep your tiles looking fresh and clean. With so many options available, it's important to consider factors such as durability, water resistance, and ease of application.
By selecting the right grout sealer, you can protect your shower from water damage and keep it looking great for years to come.
So, don't delay – grab your favorite grout sealer and get sealing!