---
title: "Grout Stain Remover — $131K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/grout-stain-remover"
last_updated: "2026-08-06T18:30:17.927Z"
locale: en
meta:
description: "Niche score 45/100 · $131K/yr market · 48K searches/yr · $17.67 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 45/100 · $131K/yr market · 48K searches/yr · $17.67 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Grout Stain Remover — $131K/yr Amazon US Niche (2026) - Flapen"
---
# **grout stain remover**
**Skip it**
Brand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.
Market size 29Growth 20Conversion 97Competition 18Returns 86Price range 68Avg price 82Brand share 7Review moat 23Quality gap 76
**Conversion**
**Incredible****15.3%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Great****1.5%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$17.67**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Price range**
**Good****$9.33–$26.86**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Okay****$131K**
$131K/yr · 48K searches
**Review moat**
**Bad****6,855.17**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-9.6%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****78%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****97%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, grout stain remover is a $131K/yr Amazon United States market (48K searches/yr). The top 5 brands hold 97% of demand. Verdict: Skip it — 45/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **grout stain remover market data**
- **Units sold / yr**
- **6K–8K**
- avg 250–500/product
- **Revenue / yr**
- **$106K–$141K**
- units × avg price
- **Conversion rate**
- **15.3%**
- **Avg BSR**
- **#340**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **92%**
- **Out of stock**
- **1.2%**
- **Avg brand age**
- **64 months**
- **Avg seller age**
- **162 days**
## **Competition & brand share**
The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **▼falling
**Sellers**
**24**
**Top-5 brand share**
**97%**
Top 20: 100%
**Top-5 click share**
**78%**
Top 20: 100%
**Open market**
**0%**
- APULITO66% - Zep13% - ACTIVE9% - SKYLAR LIFE5% - Rainbow Chalk Markers Limited4% - Black Diamond Stoneworks3%
## **Demand**
Weekly Amazon search volume, last 37 weeks — -9.6% search growth over the last 90 days.
2K1KBlack Friday '25Holiday '25Nov '25Dec '25Jan '26Mar '26Apr '26May '26
[**Open Trend **](https://flapen.com/research/us/health-household/grout-stain-remover/trend)
## **Top grout stain remover search terms**
- **grout bleach**10K/yr+9.7%8.7% conv. - **grout stain remover**9K/yr-23.4%7.7% conv. - **apulito mold & mildew remover gel**3K/yr+209.4%25.8% conv. - **apulito mold and mildew cleaner**11K/yr-40.6%19.0% conv. - **grout cleaner gel**5K/yr-19.7%7.9% conv. - **grout cleaning gel**2K/yr-10.7%8.6% conv. - **apulito**3K/yr+0.7%20.8% conv. - **stain remover grout**3K/yr-93.1%2.9% conv. - **grout and stain remover**2K/yr-79.1%0.0% conv. [**All search terms **](https://flapen.com/research/us/health-household/grout-stain-remover/search-terms)
## **Top grout stain remover products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%15%$20K30%$39K45%$59K60%$78K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**APULITO Household Cleaner Gel for Bathroom Shower Kitchen Tile Grout Sinks Countertops 10 Fl Oz (Pack of 1)**APULITO**$14.41**4.3★5,612 rev](https://www.amazon.com/dp/B099W7DTBH) [2**Zep Grout Cleaner and Brightener - 32 Ounce (1 Bottle) - ZU104632 - Deep Cleaning Formula Removes Old Stains From Grout**Zep**$9.33**4.4★10,278 rev](https://www.amazon.com/dp/B001B16Z7E) [3**ACTIVE Mold Stain Remover Gel Cleaner Heavy Duty Stain Cleaner for Front Loader Washing Machine Seal Bathroom Grout Shower Caulk - Front Load Washer Cleaning Solution - 7 Fl Oz**ACTIVE**$17.69**4.1★27,681 rev](https://www.amazon.com/dp/B0CTS8VQ85) [4**APULITO Household Cleaner Gel Cleaning Gel for Shower Bathroom Tile Sink Kitchen 10 Fl Oz (Pack of 1)**APULITO**$15.52**4.5★186 rev](https://www.amazon.com/dp/B0D78Q5YGS) [5**APULITO Household Bathroom Shower Cleaner Home Cleaning Gel for Wall Tile Grount Sink Kitchen - 16 Fl oz**APULITO**$24.01**4.4★277 rev](https://www.amazon.com/dp/B092QWYVPJ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**APULITO Household cleaner Gel for Bathroom Shower Kitchen Tile Sink Countertop 10 Fl Oz (Pack of 2)**APULITO**$25.47**5,612 rev1y ago](https://www.amazon.com/dp/B0F8NKKLDQ) [**APULITO Household Gel Effective for Bathroom Shower Tile Grout Sink Cleaning**APULITO**$15.13**79 rev1y ago](https://www.amazon.com/dp/B0F4X3W433) [**Zep Plus Grout Foaming Cleaner - 32 Fl OZ - R54212-2-in-1 benefits clean while protecting grout from water dirt and grime**Zep**$9.91**1,391 rev1y ago](https://www.amazon.com/dp/B0DTZ6VNM9) [**APULITO Household Cleaner Gel Cleaning Gel for Shower Bathroom Tile Sink Kitchen 10 Fl Oz (Pack of 1)**APULITO**$15.52**186 rev2y ago](https://www.amazon.com/dp/B0D78Q5YGS) [**ACTIVE Mold Stain Remover Gel Cleaner Heavy Duty Stain Cleaner for Front Loader Washing Machine Seal Bathroom Grout Shower Caulk - Front Load Washer Cleaning Solution - 7 Fl Oz**ACTIVE**$17.69**27,681 rev2y ago](https://www.amazon.com/dp/B0CTS8VQ85)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**SKYLAR LIFE Grout Silicone Caulk Whitener Black Stain Problem Solver Best for Home Sink Kitchen Showers Bathroom and Floor Tile (1-Pack)**SKYLAR LIFE**$14.92**4.2★**▲ 71%**](https://www.amazon.com/dp/B076KS1VYQ) [**Grout Pen White Tile Grout Paint Marker: Waterproof Tile Grout Colorant and Sealer Pens for Cleaner Looking Floors & Whitener Without Bleach - Narrow 5mm 2 Pack with Extra Tips (7mL) - White**Rainbow Chalk Markers Limited**$16.85**4.3★**▲ 36%**](https://www.amazon.com/dp/B09GBKD5Q4) [**APULITO Household Cleaner Gel for Bathroom Shower Kitchen Tile Grout Sinks Countertops 10 Fl Oz (Pack of 1)**APULITO**$14.41**4.3★**▲ 29%**](https://www.amazon.com/dp/B099W7DTBH) [**Zep Plus Grout Foaming Cleaner - 32 Fl OZ - R54212-2-in-1 benefits clean while protecting grout from water dirt and grime**Zep**$9.91**4.2★**▲ 25%**](https://www.amazon.com/dp/B0DTZ6VNM9) [**SKYLAR LIFE Home Grout Stain and Sealant Stain Whitener for Tiles Grout Sealant Bath Sinks Showers (2-Pack)**SKYLAR LIFE**$26.86**4.3★**▲ 12%**](https://www.amazon.com/dp/B08CXLKTRR)
**~~View all trending →~~**
## **What buyers say about grout stain remover**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Efficiency**17%
*“Works perfectly”*
**Quality-Overall**15%
*“Amazingly effective product”*
**Ease Of Cleaning**14%
*“Easy clean”*
**Advertised Vs Actual Product**11%
*“As advertised”*
**Ease Of Use**8%
*“Easy to Use”*
**Smell**5%
*“It doesnt smell bad”*
**Value For Money**4%
*“Great value”*
**Instructions/User Manual/Troubleshooting**3%
*“Followed instructions”*
**Product Condition**2%
*“looks brand new”*
**Stain Resistance**2%
*“Great stain remover”*
### **What buyers complain about **
**Functionality-Overall**32%
*“Does not work as it says”*
**Ease Of Cleaning**9%
*“Not perfectly clean”*
**Stain Resistance**9%
*“This product did nothing to remove stains”*
**Value For Money**6%
*“waste of money”*
**Smell**6%
*“did not like the smell”*
**Advertised Vs Actual Product**4%
*“Didnt work as advertised”*
**Ease Of Use**3%
*“actually difficult to get off”*
**Instructions/User Manual/Troubleshooting**2%
*“the directions dont say that”*
**Durability**2%
*“It broke after just a few days”*
**Color**2%
*“It was nearly black”*
### **Top return reasons **
**Functionality-Overall**31%
**Advertised Vs Actual Product**14%
**Stain Resistance**11%
**Value For Money**7%
**Cleaning Modes**6%
**Wet Cleaning**5%
**Leak-Proof**3%
**Defective Material/Parts**3%
**Instructions/User Manual/Troubleshooting**2%
**Ease Of Cleaning**2%
## **Common questions**
- **Is grout stain remover profitable to sell on Amazon United States?**
- The niche generates $131K/yr across 12 tracked products. 90-day search growth is -9.6%. Flapen's verdict: Skip it (45/100).
- **How competitive is the grout stain remover niche?**
- 6 brands and 24 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 97% of demand.
- **What do buyers complain about in grout stain remover?**
- Top complaints mined from reviews: Functionality-Overall, Ease Of Cleaning, Stain Resistance. The return rate is 1.5%.
- **What does it cost to enter the grout stain remover niche?**
- Listings span $9.33–$26.86; the average listing price is $17.67 (sweet spot $15–$100). The average incumbent carries 6,855 reviews — the moat a new listing must climb.
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