Top 10 Tools to Clean Shower Grout (2025 Guide)

Introduction

Shower grout is often problematic, but you do not need to buy expensive chemicals or scrub to clean it. In this guide, we will outline useful homemade products using common everyday home items such as baking powder, hydrogen peroxide, vinegar and borax, and then compare doses with retail equipment, and professional grade tools suitable for commercial cleaning. We cover how to clean bathroom grout, tackle stains like mold, soap scum, or hard water marks, and advise on selecting the best grout cleaning tool whether you’re a cleaning service, hospitality facility manager, or tile installer.

Why Cleaning Grout in Showers Is So Challenging

• Grout is porous and holds onto soap scum, mold, mineral deposits, and mold particularly in the shower
• Beauty products, hard water, and moisture exacerbate staining with the passage of time.
• Common house cleaning products may need a good scrubbing; powered devices or specialized products usually have a quicker and better outcome

DIY Grout Cleaning: Natural and Cost‑Effective Methods

1. Baking Soda + Hydrogen Peroxide Past

• Mix baking soda (baking powder for cleaning grout) with hydrogen peroxide into a toothpaste‑like paste.
• Apply and let sit 10–15 minutes, scrub with nylon or toothbrush, rinse; effective against mold and yellow staining.

2. Vinegar + Baking Powder or Dish Soap

• Spray vinegar, then sprinkle baking soda; scrub when fizzing. Works well versus mild stains or soap scum. Rinse thoroughly; best for white grout restoration.

3. Borax Solution

• Mix borax in water, spray on grout and let dwell for hours or overnight before scrubbing. Excellent mold prevention and stain removal.

Always test small areas, wear gloves, and ventilate.

Special Cleaning Requirements for Different Tiles and Grout Types

Different tile and grout materials respond differently to cleaners. Using the wrong tool can damage delicate surfaces or worsen stains.

For commercial facilities with varied tile installations, use steam cleaners or adjustable RPM electric brushes to adapt to different surfaces.

Top 10 Commercial Tools to Clean Grout in Shower

1. Electric Grout Brush (professional‑grade, non‑brand)

Pros: High torque, minimal fatigue, deep clean; great for commercial or long-run cleaning.

Cons: Higher cost, requires power source or battery recharge.

Best for stains: Heavy mold and ingrained dirt.

2. Rubbermaid Reveal Power Spin Scrubber

Pros: Cordless, oscillating scrub head (~60 rpm), multiple attachments for grout, tile, tight corners; recognized by testers as a “game changer” for effortless grout cleaning.

Cons: Limited motor strength vs drill kit; battery runtime matters.

Best for stains: Soap scum or light surface grime; general maintenance.

3. Drill‑brush attachment kit

Pros: High‑power clean using drill; ideal for floors or rigid wall grout.

Cons: Potential over‑scrubbing, risk of damage if not used carefully.

Best for stains: Hard water rings, deep embedded dirt.

4. Full Circle Grunge Buster Grout & Tile Brush (manual stiff brush)

Pros: Affordable, eco‑friendly, ergonomic design, effective for big jobs or tight areas.

Cons: Requires physical effort; slower on large surfaces.

Best for stains: Mild soap scum or fresh daily cleaning.

5. OXO Deep Clean Detail Brush Set

Pros: Small brush and scraper blade for corners, around faucets, tub grout gaps.

Cons: Manual and takes time.

Best for stains: Targeted mold spots, tub grout areas.

6. Zep Grout Cleaner & Brightener (used with brush or Magic Eraser)

Pros: Industry‑favorite heavy‑duty chemical for mold, mildew, orange discoloration.

Cons: Strong chemical odor; needs protective gear.

Best for stains: Mold and mildew, stubborn discoloration.

7. Black Diamond Ultimate Grout Cleaner Spray (with brush)

Pros: All‑in‑one spray plus brush, light scent, no residue cleanup, safe on colored grout and stone.

Cons: Higher cost per ounce.

Best for stains: General stairway floor cleaning or tile with food/grease marks.

8. Scrubbing Bubbles Grime Fighter Spray

Pros: Great for shower use, removes soap scum in one application, affordable

Cons: Single nozzle setting, less versatile.

Best for stains: Daily soap scum on shower walls.

9. Steam Cleaner with Grout Nozzle Attachment

Pros: Sanitizes, loosens mold and scum with heat >200°F, avoids chemicals

Cons: Equipment cost, longer prep/heat time.

Best for stains: Mold, mildew, deep embedded organic build-up.

10. Gel Applicator Tool & Grout Whitening Pen

Pros: Precision application of cleaner or grout whitener; ideal for spot repair.

Cons: Slow, small area only.

Best for stains: Discoloration touch‑ups, restoring white grout appearance.

Comparison Table

How to Choose by Stain Type

• Mold and mildew: Consider Zep + brush or steam cleaner. Zep is extremely effective on orange discoloration from mold.
• Soap scum: Scrubbing Bubbles or manual stiff brush with baking soda paste works well.
• Hard water stains: Drill brush kits or steam cleaner to break mineral buildup.
• Light routine maintenance or colored grout: Use Black Diamond spray or spin scrubber.
• White grout needing whitening: Baking soda-peroxide paste, whitening pen, gel applicator.

How to Clean Grout Like a Pro: Step-by-Step

1. Prep the area: Use eye protection, gloves; turn on fans; use different cleaners in small areas.
2. Apply cleaner or paste: Depending on the job, apply cleaner or paste: Zep spray, DIY paste, or steam.
3. Scrub thoroughly: Apply the right brush or powered tool in relation to the above tool selection.
4. Rinse and dry: Wipe residue off thoroughly; use a squeegee and dry out the shower space after one has used it.
5. Seal the grout: After cleaning, re‑seal to prevent staining every 6–12 months.
6. Maintain: Clean with squeegee and very mild cleaner or simple home made cleaner on a regular basis to prevent soil up.

Conclusion

To keep shower grout sparkling, whether in high‑traffic hotel rooms, commercial restrooms, or tiled floors, it is essential to select the right shower grout cleaner or DIY method by stain type. Tools that are presented in this guide are efficient, and they do not compromise durability and effectiveness.

For a business that wants grout-cleaning equipment and customized solutions on a commercial scale, Jesun offers quality, durable and business-sustaining products and services.

Contact Jesun today to learn about our expert guides and specifications of our products.