If your tile floors, shower lines, or kitchen grout have started looking dull, the right cleaner can make a surprisingly big difference. The best grout cleaner can help lift stains, brighten lines, and restore a fresher look without turning a weekend cleanup into a full renovation project.
To save you time, we reviewed a wide range of grout cleaning products and brushes based on the information provided. Below, you’ll find our top picks, a full comparison table, detailed product breakdowns, a buying guide, and answers to common questions so you can choose the right option for your space.
Our Top Picks at a Glance
| Product | Best For | Buy Now |
|---|---|---|
| Zep Grout Cleaner and Brightener | Deep cleaning old grout stains | Buy |
| Zep Home Pro Foaming Miracle Grout Cleaner & Protectant | Budget-friendly grout cleaning with protectant | Buy |
| Black Diamond Ultimate Grout Cleaner | Acid-free cleaning for tile and natural stone | Buy |
The 15 Best Grout Cleaner
1. Best Overall: Zep Grout Cleaner and Brightener
Zep Grout Cleaner and Brightener is a strong starting point for anyone looking for a dependable grout cleaner. With a deep cleaning formula designed to remove old stains from grout, it stands out as a practical option for tired-looking lines that need attention.
It comes in a 32-ounce bottle and is one of the more affordable options in this list. The product positioning makes it a straightforward choice for homeowners who want to tackle visible buildup and refresh the appearance of grout without overcomplicating the process.
With a 4.4 rating, this product shows solid customer confidence. If you want a balance of price, brand familiarity, and stain-removing focus, this is one of the strongest overall picks in the roundup.
Pros
- Deep cleaning formula
- Designed to remove old stains from grout
- Affordable price
- Solid user rating
Cons
- Single-bottle format only
- May not be ideal for every surface type
2. Best Value: Zep Plus Grout Foaming Cleaner
Zep Plus Grout Foaming Cleaner offers a value-oriented approach for people who want more than just surface cleaning. Its product description highlights 2-in-1 benefits, combining cleaning with protection from water, dirt, and grime.
The foaming format may appeal to users who prefer a more targeted application on grout lines. At 32 fluid ounces and a low price point, it presents a practical choice for routine maintenance or for keeping grout looking cleaner between deeper treatments.
With a 4.3 rating, it offers a strong mix of usefulness and affordability. If you want a cleaner that aims to do a little more while still staying budget-friendly, this one deserves attention.
Pros
- 2-in-1 cleaning and protection benefits
- Foaming formula
- Low price
- Good customer rating
Cons
- May be better for maintenance than heavy buildup
- Single-bottle size only
3. Best for Natural Stone: Black Diamond Ultimate Grout Cleaner
Black Diamond Ultimate Grout Cleaner is built for users who want an acid-free cleaner that is described as safe for tile, ceramic, porcelain, and marble. That makes it especially appealing if you’re dealing with a mix of surfaces and want a gentler option.
This product is positioned as a deep cleaner and stain remover for even very dirty grout. The included brush in the package may also add convenience for buyers who want a more complete cleaning kit from the start.
With a price above some of the more basic options and a 4.0 rating, it seems best suited for shoppers prioritizing surface compatibility. If your grout cleaning job involves sensitive surfaces, this is a strong candidate.
Pros
- Acid-free formula
- Safe for tile, ceramic, porcelain, and marble
- Includes a brush
- Designed for deep cleaning
Cons
- Higher price than some alternatives
- Rating is lower than top picks
4. Best Heavy-Duty Option: Clean-eez Grout-eez Super Heavy-Duty Grout Cleaner
Clean-eez Grout-eez Super Heavy-Duty Grout Cleaner is aimed at tough cleaning jobs across bathrooms, kitchens, and other areas. The name itself signals a stronger approach for stain removal on tile and floor grout.
At 32 ounces, it offers a familiar ready-to-use size for regular household cleaning. Its 4.0 rating suggests it has a decent following, and the product description points toward a focused heavy-duty stain removing role.
If you’re dealing with stubborn buildup and want something designed for more aggressive cleaning tasks, this is worth considering. It may be especially useful where routine cleaners have not been enough.
Pros
- Heavy-duty stain remover
- Works for bathroom and kitchen areas
- 32 oz size
- Suitable for floor cleaning needs
Cons
- Not the lowest-priced choice
- May be more than needed for light cleaning
5. Best With Brush Attachment: Clean-eez Grout Cleaner 2 Pack
This Clean-eez Grout Cleaner 2 Pack stands out because it includes a stand-up brush attachment and a heavy-duty scrubber. That makes it more of a cleaning set than just a liquid cleaner, which may appeal to buyers who want a more hands-on solution.
The product description notes it is intended for bathroom shower ceramic porcelain tile and grout only, so it’s important to match it to the right surface. The easy control flip top cap also suggests a more user-friendly application style.
With a 4.2 rating, it offers a balanced mix of cleaning and scrubbing convenience. The higher price reflects the two-pack and included brush attachment, so it may be best for users who prefer a bundled option.
Pros
- Includes stand-up brush attachment
- Heavy-duty scrubber included
- Two-pack format
- Easy control flip top cap
Cons
- Higher price
- Surface limitations noted in product description
6. Best Gel Formula: APULITO Household Cleaner Gel
APULITO Household Cleaner Gel is a multi-use cleaner designed for bathroom, shower, kitchen tile grout, sinks, and countertops. The gel format may be appealing if you want a product that stays in place during application.
Because it is positioned for several surfaces, it can fit into a more flexible cleaning routine. The 10-fluid-ounce size is smaller than many liquid cleaners, so it may suit targeted use rather than large-scale jobs.
With a 4.3 rating and midrange price, it sits in a practical middle ground. It may be a good match for users who want a more compact gel cleaner for specific areas around the home.
Pros
- Gel formula
- Multi-surface use
- Good customer rating
- Compact size for targeted cleaning
Cons
- Smaller bottle size
- May not be ideal for large cleaning jobs
7. Best for Mold and Mildew Stains: 30 SECONDS Pro Mold and Mildew Stain Remover
30 SECONDS Pro Mold and Mildew Stain Remover is positioned for users who are focused on mold and mildew stains. The product description also highlights brighter results instantly and a ready-to-use format.
Its scrub-free angle may appeal to people who want a simpler cleaning step. With 32 fluid ounces, it offers a standard size for household use and is easy to fit into a regular cleaning routine.
At a 4.4 rating, it is among the more well-liked products in this roundup. If mold and mildew are your main concerns, this cleaner is a logical option to keep on your shortlist.
Pros
- Targets mold and mildew stains
- Scrub-free positioning
- Ready to use
- Strong customer rating
Cons
- May be more specialized than all-purpose cleaners
- Not the lowest price in the group
8. Best Budget Pick: Zep Home Pro Foaming Miracle Grout Cleaner & Protectant
Zep Home Pro Foaming Miracle Grout Cleaner & Protectant is one of the lowest-priced options in the list. It is positioned as a 2-in-1 choice for sparkling clean grout lines, which makes it attractive for budget-conscious shoppers.
The foaming format and protectant angle suggest it is designed to handle routine cleaning while also helping preserve the look of grout. For a home maintenance product, that combination can be quite appealing.
It carries a 4.2 rating, which gives it a respectable profile at a very affordable price. If you want a low-cost option from a recognized brand, this is a strong budget pick.
Pros
- Very affordable
- 2-in-1 cleaner and protectant
- Foaming formula
- Good value for routine use
Cons
- May not be the strongest choice for heavy staining
- Single pack only
9. Best for Bathroom Seals: ACTIVE Mold Stain Remover Gel Cleaner
ACTIVE Mold Stain Remover Gel Cleaner is designed for more specific household problem areas, including front loader washing machine seals, bathroom grout, shower, and caulk. That makes it a useful fit for cleaning tasks beyond just tile lines.
The gel format can help it stay where it’s applied, which is often helpful on vertical or narrow surfaces. Its smaller 7 fluid-ounce size suggests a more concentrated, targeted use case.
With a 4.1 rating, it offers a reasonable level of customer approval. If your main concern is mold-related staining in narrow spaces, this is a product worth looking at.
Pros
- Targets grout, shower, caulk, and washer seals
- Gel cleaner format
- Useful for tight areas
- Midrange rating
Cons
- Small bottle size
- Task-specific rather than broad use
10. Best for Natural Stone Homeowners: Ultimate Grout Cleaner for Tile Floors
This Ultimate Grout Cleaner for Tile Floors is another acid-free option and is described as safe for marble and all natural stone. That makes it especially suitable for homes with more delicate flooring materials.
The product description highlights grease, dirt, and soap scum removal without damaging grout, which points toward a practical deep-cleaning use case. The included brush adds value and can make application easier for many buyers.
With a very high price compared with other items in the list and a 4.0 rating, it is best considered by shoppers who specifically want the stone-safe positioning. It’s less about budget and more about specialized use.
Pros
- Acid-free
- Safe for marble and natural stone
- Includes brush
- Deep-cleaning focus
Cons
- Expensive
- Rating is average
11. Best Brush Set: Lumkew Grout Cleaner Brush V Shape
Lumkew Grout Cleaner Brush V Shape is not a liquid cleaner, but it is still a useful tool for grout maintenance. The stiff brush design and V shape are intended for cleaning tile floor grout, making it a practical accessory for scrubbing lines by hand.
This set includes two pieces, which adds value for households that want a dedicated brush for different areas. It is meant for shower, bathroom, kitchen, and general household use.
With a 4.7 rating and a low price, it stands out strongly among the tools in this roundup. If you already have a cleaner and just need a better way to scrub grout, this is an excellent option.
Pros
- Very high rating
- Two-piece brush set
- V shape design
- Low price
Cons
- Not a liquid cleaner
- Requires manual scrubbing
12. Best Bundle: Zep Grout Cleaner and Brightener with Handheld Brush
This Zep bundle pairs the Grout Cleaner and Brightener with an easy-to-use handheld brush. It is designed for buyers who want the cleaner and a scrubbing tool in one purchase.
The case of two also makes it a stronger fit for larger cleaning plans or for people who know they’ll need more than one bottle. As with the single-bottle version, the product is focused on deep cleaning and removing old stains from grout.
With a 4.5 rating, it is one of the better-rated products in the list. If you want the Zep formula plus extra convenience, this bundle is a smart choice.
Pros
- Includes handheld brush
- Case of 2
- Strong customer rating
- Designed for old stains
Cons
- Higher price than single bottles
- May be more than some households need
13. Best Safer Choice Option: Goo Gone Grout & Tile Cleaner
Goo Gone Grout & Tile Cleaner is described as removing tough stains caused by mold, mildew, soap scum, and hard water staining. That gives it broad stain-focused appeal for common bathroom and tile issues.
It is also described as safe on tile, ceramic, and porcelain and has U.S. EPA Safer Choice positioning. For shoppers who value that kind of label, this product may feel especially appealing.
Its 4.1 rating and moderate price place it in the middle of the pack. It is a solid choice if you want a widely recognizable cleaner with a safety-minded description.
Pros
- Targets many common stains
- Safe on tile, ceramic, and porcelain
- EPA Safer Choice positioning
- Recognizable brand
Cons
- Not the highest-rated option
- May not be the most specialized cleaner
14. Best Stand-Up Brush Head Option: Clean-eez Grout-eez Tile Cleaner
Clean-eez Grout-eez Tile Cleaner is another product focused on stain removal and comes with a stand-up brush head. That makes it an appealing option for users who want a more convenient scrubbing setup.
The description notes that it is safe for colored grout but not for natural stone, so it is important to match the product to the floor you’re cleaning. The 32-ounce size fits into the standard household cleaner category.
With a 4.1 rating and a moderate price, it offers a decent mix of practical features. It may be especially useful for ceramic and porcelain floor owners who want brush-head support.
Pros
- Includes stand-up brush head
- Designed for ceramic and porcelain floors
- Safe for colored grout
- Heavy-duty stain remover
Cons
- Not for natural stone
- Pole not included
15. Best Acid-Free Stone-Safe Alternative: Black Diamond Stoneworks Ultimate Grout Cleaner
Black Diamond Stoneworks Ultimate Grout Cleaner gives shoppers another acid-free option in the list. It is described as removing grease, dirt, and soap scum without damaging grout, and it is safe for marble and all natural stone.
This single-quart version is a more straightforward format than the bundle version above. It may appeal to buyers who want the cleaner itself without extra accessories.
With a 4.0 rating and a moderate price, it is a steady choice for people who prioritize stone-safe cleaning over bundled extras. It fits well in homes where surface compatibility matters as much as cleaning power.
Pros
- Acid-free formula
- Safe for marble and natural stone
- Removes grease, dirt, and soap scum
- Simpler single-quart format
Cons
- Average rating compared with top picks
- No brush included
Buying Guide
Cleaning Formula Type
The right formula depends on what you are trying to clean. Some products in this list are focused on deep cleaning old stains, while others are designed around mold and mildew, soap scum, or general grime. If your grout is heavily discolored, a deeper stain-removing formula may be more useful than a basic maintenance cleaner.
Surface Compatibility
Always pay attention to what the product says it is safe for. Several of the products here are described as safe for tile, ceramic, porcelain, or even marble and natural stone. If you have delicate or mixed surfaces, an acid-free or stone-safe option is especially important.
Application Style
Some grout cleaners are liquid formulas, while others are gels or foaming cleaners. Gels may help the product stay in place, and foam can make application feel more targeted. Brushes and brush attachments can also make a big difference if you prefer a more hands-on cleaning process.
Size and Value
Consider how much area you need to clean. A smaller bottle may be perfect for occasional touch-ups, while larger bottles or bundled packs can be better for whole-house projects. Price should always be weighed against size, included accessories, and how often you plan to use the product.
Customer Rating
Ratings can help identify which products have generally been well received. In this roundup, some of the highest-rated options include both cleaners and brushes. While ratings are only part of the picture, they can be useful when comparing similar products.
Frequently Asked Questions
What is the best grout cleaner for old stains?
Products like Zep Grout Cleaner and Brightener are specifically described as deep cleaning formulas that remove old stains from grout, making them a strong fit for aged buildup.
Are acid-free grout cleaners better?
Acid-free cleaners can be a smart choice if you are working with marble or natural stone, or if you want a gentler cleaner. Several products in this list are described as acid-free and stone-safe.
Can I use grout cleaner on natural stone?
Not always. You should check the product description carefully. Some cleaners here are described as safe for marble and natural stone, while others are not intended for those surfaces.
Do I need a brush with grout cleaner?
Not necessarily, but a brush can make cleaning easier, especially for deep grout lines or stubborn stains. Some products include a brush or brush attachment, while others are cleaner-only.
Which grout cleaner is best for mold and mildew?
30 SECONDS Pro Mold and Mildew Stain Remover is the clearest match in this list for mold and mildew stains based on its product description.
What should I look for in a grout brush?
A good grout brush should match the size of your grout lines and feel comfortable to use. In this roundup, the Lumkew brush set is designed with a V shape and stiff bristles for tile floor grout.
Conclusion
The best grout cleaner for your home depends on your surfaces, your level of buildup, and whether you want a cleaner, a brush, or both. If you need a dependable all-around pick, Zep Grout Cleaner and Brightener is one of the most balanced options here.
If you want better value, stone-safe cleaning, or a grout brush to go with your cleaner, there are several strong alternatives in this list. Use the comparison table and buying guide above to narrow down the right fit for your cleaning job.