---
title: "Outdoor Stone Cleaner — $121K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/outdoor-stone-cleaner"
last_updated: "2026-08-12T00:07:20.111Z"
locale: en
meta:
description: "Niche score 49/100 · $121K/yr market · 40K searches/yr · $18.74 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · $121K/yr market · 40K searches/yr · $18.74 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Outdoor Stone Cleaner — $121K/yr Amazon US Niche (2026) - Flapen"
---
# **outdoor stone cleaner**
**Skip it**
Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Market size 28Growth 46Conversion 98Competition 25Returns 97Price range 75Avg price 84Brand share 6Review moat 31Quality gap 45
**Conversion**
**Incredible****16.0%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.6%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$18.74**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.32–$34.90**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Okay****+17.2%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****3,378.29**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****$121K**
$121K/yr · 40K searches
**Competition**
**Bad****70%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****98%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, outdoor stone cleaner is a $121K/yr Amazon United States market (40K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Jul–Aug–Sep–Oct. Verdict: Skip it — 49/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **outdoor stone cleaner market data**
- **Units sold / yr**
- **6K–8K**
- avg 500–750/product
- **Revenue / yr**
- **$112K–$150K**
- units × avg price
- **Conversion rate**
- **16.0%**
- **Avg BSR**
- **#73**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **86%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **90 months**
- **Avg seller age**
- **161 days**
## **Competition & brand share**
The top 5 products capture 70% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **▲rising
**Sellers**
**47**
**Top-5 brand share**
**98%**
Top 20: 100%
**Top-5 click share**
**70%**
Top 20: 100%
**Open market**
**0%**
- Stone Care International45% - Weiman33% - Zep11% - MORE Surface Care5% - Black Diamond Stoneworks4% - Granite Gold2%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +17.2% search growth over the last 90 days.
25K15KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Aug, Sep, Oct · busiest ÷ quietest = 20.6×
[**Open Trend **](https://flapen.com/research/us/health-household/outdoor-stone-cleaner/trend)
## **Top outdoor stone cleaner search terms**
- **ph neutral stone cleaner**16K/yr+19.6%5.9% conv. - **stone care granite and stone daily cleaner**11K/yr+7.7%25.1% conv. - **stone care international granite and stone daily cleaner**4K/yr+202.8%20.5% conv. - **stone care**5K/yr-6.4%15.4% conv. - **stone care international**4K/yr-32.4%13.1% conv. [**All search terms **](https://flapen.com/research/us/health-household/outdoor-stone-cleaner/search-terms)
## **Top outdoor stone cleaner 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%10%$12K20%$24K30%$36K40%$48K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 14 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Stone Care International Granite Cleaner - 32 Fluid Ounces Granite & Stone Tile Travertine Limestone Slate Clean**Weiman**$9.85**4.6★4,229 rev](https://www.amazon.com/dp/B01N8QC6Y9) [2**Stone Care International Granite Cleaner - 32 Fluid Ounces (2 Pack) Granite Marble Quartz Tile Travertine Limestone Slate Clean**Stone Care International**$21.89**4.7★669 rev](https://www.amazon.com/dp/B07L4YCWLT) [3**Zep Neutral PH Industrial Floor Cleaner - 1 Gallon - ZUNEUT128 - Concentrated Pro Trusted All-Purpose Floor Cleaner**Zep**$13.25**4.6★7,792 rev](https://www.amazon.com/dp/B00360DG9S) [4**Stone Care International Granite Clean Shine & Protect - Cleans Polishes & Protects Stone Granite Quartz Marble Limestone and Travertine Slate Surfaces White 24 Fl oz**Stone Care International**$10.85**4.5★1,410 rev](https://www.amazon.com/dp/B01MQH5JA7) [5**Stone Care International Granite Stone Cleaner and Polish Combo for Granite Marble Soapstone Quartz Quartzite Slate Limestone Corian Laminate Tile Countertop**Stone Care International**$21.98**4.5★806 rev](https://www.amazon.com/dp/B07DNGNP5Z)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Zep Home Pro 2-in-1 Natural Stone Cleaner & Protectant. 24 Fl. Oz. (Pack of 1)**Zep**$8.85**263 rev4y ago](https://www.amazon.com/dp/B0B72GVLHK) [**MORE Stone & Quartz Cleaner + Protector - Water Based Formula for Natural Stone and Quartz Surfaces (Pint 16 oz - Twin Pack)**MORE Surface Care**$34.90**1,257 rev5y ago](https://www.amazon.com/dp/B098DTSL2H) [**Granite Gold Daily Cleaner for Granite Marble & Other Natural Stone & Quartz Surfaces 32 Ounces**Granite Gold**$10.06**16,534 rev6y ago](https://www.amazon.com/dp/B0892F9FGB) [**Stone Care International Quartz Cleaner and Polish - 24 Ounce (2 Pack) - Clean & Shine Your Quartz Countertops Islands and Stone Surfaces with UV Protection**Stone Care International**$22.03**697 rev7y ago](https://www.amazon.com/dp/B07NLG8F5F) [**Weiman Quartz Countertop Cleaner and Polish (2 Pack w/Micro Towel) Clean and Shine Your Quartz Countertops Islands and Stone Surfaces with Ultra Violet Protection**Weiman**$20.24**8,732 rev7y ago](https://www.amazon.com/dp/B07PXDFSNL)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**MORE Stone & Quartz Cleaner + Protector - Water Based Formula for Natural Stone and Quartz Surfaces (Pint 16 oz - Twin Pack)**MORE Surface Care**$34.90**4.6★**▲ 144%**](https://www.amazon.com/dp/B098DTSL2H) [**Zep Home Pro 2-in-1 Natural Stone Cleaner & Protectant. 24 Fl. Oz. (Pack of 1)**Zep**$8.85**4.5★**▲ 60%**](https://www.amazon.com/dp/B0B72GVLHK) [**Black Diamond Stoneworks Natural Stone Cleaner - Limestone Slate & Travertine Cleaner - Natural Stone Shower Cleaner for Marble - Concentrated PH Neutral Stone Floor Cleaner - 1-Gallon.**Black Diamond Stoneworks**$29.55**4.3★**▲ 30%**](https://www.amazon.com/dp/B00J73OPUM) [**Granite Gold Daily Cleaner for Granite Marble & Other Natural Stone & Quartz Surfaces 32 Ounces**Granite Gold**$10.06**4.6★**▲ 19%**](https://www.amazon.com/dp/B0892F9FGB) [**Weiman Quartz Countertop Cleaner and Polish (2 Pack w/Micro Towel) Clean and Shine Your Quartz Countertops Islands and Stone Surfaces with Ultra Violet Protection**Weiman**$20.24**4.6★**▲ 19%**](https://www.amazon.com/dp/B07PXDFSNL)
**~~View all trending →~~**
## **What buyers say about outdoor stone cleaner**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Cleaning**36%
*“cleans really well”*
**Quality-Overall**14%
*“EXCELLENT PRODUCT”*
**Smell**13%
*“Clean smell”*
**Brightness/Shine/Glow**9%
*“Great shine”*
**Efficiency**5%
*“Good Performance at Work”*
**Value For Money**5%
*“Definitely worth the price”*
**Ease Of Use**3%
*“Easy to use”*
**Advertised Vs Actual Product**2%
*“Performs as advertised”*
**Functionality-Overall**2%
*“Does the job”*
**Spray/Flow**1%
*“Great Product - simple to use, spray and wipe clean”*
### **What buyers complain about **
**Functionality-Overall**18%
*“Partially Works”*
**Stain Resistance**9%
*“Got a slight stain out of my counter top”*
**Brightness/Shine/Glow**7%
*“Does not leave shine or clean well”*
**Value For Money**6%
*“Amazons price is over double”*
**Ease Of Cleaning**6%
*“very difficult to clean”*
**Advertised Vs Actual Product**6%
*“1. not working as advertised”*
**Defective Material/Parts**4%
*“The item came broken as the level on the bottle is missing part”*
**Smell**3%
*“Low scent”*
**Leak-Proof**2%
*“the bottle leaking”*
**Quality-Overall**2%
*“Poor quality”*
### **Top return reasons **
**Advertised Vs Actual Product**16%
**Functionality-Overall**15%
**Leak-Proof**14%
**Value For Money**9%
**Cleaning Modes**7%
**Stain Resistance**6%
**Smell**6%
**Spray/Flow**5%
**Size-Overall**3%
**Defective Material/Parts**3%
## **Common questions**
- **Is outdoor stone cleaner profitable to sell on Amazon United States?**
- The niche generates $121K/yr across 14 tracked products. 90-day search growth is +17.2%. Flapen's verdict: Skip it (49/100).
- **How competitive is the outdoor stone cleaner niche?**
- 6 brands and 47 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 98% of demand.
- **What do buyers complain about in outdoor stone cleaner?**
- Top complaints mined from reviews: Functionality-Overall, Stain Resistance, Brightness/Shine/Glow. The return rate is 0.6%.
- **When does demand for outdoor stone cleaner peak?**
- Demand peaks in Jul–Aug–Sep–Oct; the busiest month runs 20.6× the quietest.
- **What does it cost to enter the outdoor stone cleaner niche?**
- Listings span $8.32–$34.90; the average listing price is $18.74 (sweet spot $15–$100). The average incumbent carries 3,378 reviews — the moat a new listing must climb.
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