---
title: "409 Stone and Steel Cleaner — $81K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/409-stone-and-steel-cleaner"
last_updated: "2026-08-06T20:58:43.793Z"
locale: en
meta:
description: "Niche score 48/100 · $81K/yr market · 37K searches/yr · $19.85 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · $81K/yr market · 37K searches/yr · $19.85 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "409 Stone and Steel Cleaner — $81K/yr Amazon US Niche (2026) - Flapen"
---
# **409 stone and steel cleaner**
**Skip it**
Brand-locked demand (top 5 brands take 96% of clicks) — this niche doesn't clear our bar today.
Market size 20Growth 53Conversion 91Competition 35Returns 98Price range 73Avg price 87Brand share 9Review moat 34Quality gap 17
**Returns**
**Incredible****0.3%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****11.1%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$19.85**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$3.87–$44.40**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Good****+24.8%**
90-day search growth — must beat 0% to launch
**Competition**
**Okay****64%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Okay****3,129.32**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$81K**
$81K/yr · 37K searches
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Bad****96%**
top-5 brand share — brand-locked demand
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United States niche tracking, 409 stone and steel cleaner is a $81K/yr Amazon United States market (37K searches/yr). The top 5 brands hold 96% of demand. Verdict: Skip it — 48/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **409 stone and steel cleaner market data**
- **Units sold / yr**
- **6K–8K**
- avg 750–1,000/product
- **Revenue / yr**
- **$119K–$159K**
- units × avg price
- **Conversion rate**
- **11.1%**
- **Avg BSR**
- **#2,874**
- **Page quality**
- **0%**
- **Prime**
- **84%**
- **Sponsored**
- **58%**
- **Out of stock**
- **18.7%**
- **Avg brand age**
- **103 months**
- **Avg seller age**
- **159 days**
## **Competition & brand share**
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**7 **▲rising
**Sellers**
**75**
**Top-5 brand share**
**96%**
Top 20: 100%
**Top-5 click share**
**64%**
Top 20: 100%
**Open market**
**2%**
- GROVE48% - Clorox17% - Weiman16% - Formula 40913% - Zep3% - Method2% - Open — no brand owns it (1 brand, 2%)
## **Demand & seasonality**
Weekly Amazon search volume, last 98 weeks — +24.8% search growth over the last 90 days.
900700Spike '24Holiday '24Spike '25Prime Day '25Spike '26 seasonDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/health-household/409-stone-and-steel-cleaner/trend)
## **Top 409 stone and steel cleaner search terms**
- **409 stone and steel cleaner**32K/yr+29.0%6.9% conv. - **409 stone and steel cleaner refill**3K/yr+17.3%5.7% conv. - **409 granite and stone cleaner**2K/yr-12.1%6.3% conv. [**All search terms **](https://flapen.com/research/us/health-household/409-stone-and-steel-cleaner/search-terms)
## **Top 409 stone and steel 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%$8K20%$16K30%$24K40%$32K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)3 products missing review or click data not plotted
All 19 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Formula 409 Stone/Steel Cleaner 32 oz Spray and Formula 409 Original Scent Multi-Surface Cleaner Liquid 64 oz Bundle with Microfiber Auto Cleaning Cloth Stone and Countertop Care Gift Set (3 Items)**GROVE**$21.96**5.0★4 rev](https://www.amazon.com/dp/B0FXNVKWJ3) [2**FORMULA 409 STONE&STEEL 044600301082**Clorox**$13.68**4.7★213 rev](https://www.amazon.com/dp/B00QU4DPCA) [3**Weiman Disinfectant Granite Daily Clean & Shine 24 Fl Oz (Pack of 1)**Weiman**$6.46**4.6★19,949 rev](https://www.amazon.com/dp/B00H341S5C) [4**Formula 409 Stone/Steel Cleaner 32 oz Spray and Rock Doctor Clean Scent Granite Polish 18 oz Spray Bundle with Microfiber Auto Cleaning Cloth Stone and Countertop Care Gift Set (3 Items)**GROVE**$20.05**5.0★3 rev](https://www.amazon.com/dp/B0FXNNP444) [5**409 Stone and Steel Cleaner 32oz (2 pk)**Formula 409**$22.15**4.7★519 rev](https://www.amazon.com/dp/B00GMREHYK)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Formula 409 Stone Steel Cleaner 32 oz Spray Cleaning Spray for Stone and Stainless Surfaces Multi Surface Degreaser Pack of 3**GROVE**$23.62**0 rev2mo ago](https://www.amazon.com/dp/B0GZ98CSNX) [**Formula 409 Stone/Steel Cleaner 32 oz Spray and Formula 409 Original Scent Multi-Surface Cleaner Liquid 64 oz Bundle with Microfiber Auto Cleaning Cloth Stone and Countertop Care Gift Set (3 Items)**GROVE**$21.96**4 rev9mo ago](https://www.amazon.com/dp/B0FXNVKWJ3) [**Formula 409 Stone/Steel Cleaner 32 oz Spray and Rock Doctor Clean Scent Granite Polish 18 oz Spray Bundle with Microfiber Auto Cleaning Cloth Stone and Countertop Care Gift Set (3 Items)**GROVE**$20.05**3 rev9mo ago](https://www.amazon.com/dp/B0FXNNP444) [**2x Formula 409 Stone/Steel Cleaner 32 oz Spray + 2x Granite Countertop Cleaner Bundle with Microfiber Towel Cleans Polishes & Protects Stone and Steel Surfaces Gift Set (5 Items)**GROVE**$37.63**1 rev9mo ago](https://www.amazon.com/dp/B0FXNTTCJR) [**Formula 409 Stone/Steel Cleaner 32 oz Spray and Formula 409 Original Scent Multi-Surface Cleaner Liquid 64 oz Bundle with Microfiber Auto Cleaning Cloth Stone and Countertop Care Gift Set (4 Items)**GROVE**$31.98**0 rev9mo ago](https://www.amazon.com/dp/B0FXNSCQ72)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Formula 409 Stone Steel Cleaner 32 oz Spray Cleaning Spray for Stone and Stainless Surfaces Multi Surface Degreaser Pack of 3**GROVE**$23.62**0.0★**▲ 372%**](https://www.amazon.com/dp/B0GZ98CSNX) [**2x Formula 409 Stone/Steel Cleaner 32 oz Spray + 2x Granite Countertop Cleaner Bundle with Microfiber Towel Cleans Polishes & Protects Stone and Steel Surfaces Gift Set (5 Items)**GROVE**$37.63**5.0★**▲ 323%**](https://www.amazon.com/dp/B0FXNTTCJR) [**Formula 409 Stone/Steel Cleaner 32 oz Spray and Formula 409 Original Scent Multi-Surface Cleaner Liquid 64 oz Bundle with Microfiber Auto Cleaning Cloth Stone and Countertop Care Gift Set (3 Items)**GROVE**$21.96**5.0★**▲ 212%**](https://www.amazon.com/dp/B0FXNVKWJ3) [**Formula 409 Stone/Steel Cleaner 32 oz Spray and Formula 409 Original Scent Multi-Surface Cleaner Liquid 64 oz Bundle with Microfiber Auto Cleaning Cloth Stone and Countertop Care Gift Set (4 Items)**GROVE**$31.98**0.0★**▲ 133%**](https://www.amazon.com/dp/B0FXNSCQ72) [**Formula 409 Stone/Steel Cleaner 32 oz Spray and Rock Doctor Clean Scent Granite Polish 18 oz Spray Bundle with Microfiber Auto Cleaning Cloth Stone and Countertop Care Gift Set (3 Items)**GROVE**$20.05**5.0★**▲ 120%**](https://www.amazon.com/dp/B0FXNNP444)
**~~View all trending →~~**
## **What buyers say about 409 stone and steel cleaner**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Cleaning**33%
*“cleans really well”*
**Quality-Overall**15%
*“good combination of great products”*
**Smell**10%
*“Clean smell”*
**Brightness/Shine/Glow**8%
*“Gives a great shine”*
**Value For Money**8%
*“good value”*
**Advertised Vs Actual Product**5%
*“As advertised”*
**Efficiency**4%
*“Works well”*
**Ease Of Use**3%
*“Ease of use”*
**Disinfection**2%
*“This product disinfects very well”*
**Spray/Flow**1%
*“the sprayer works well”*
### **What buyers complain about **
**Ease Of Cleaning**13%
*“Dont clean”*
**Functionality-Overall**10%
*“Doesn't work”*
**Leak-Proof**9%
*“Leaks”*
**Smell**8%
*“Strong smell”*
**De-Grease**6%
*“Gets the grease like no other cleaner Ive ever used”*
**Brightness/Shine/Glow**6%
*“Does not shine”*
**Size-Overall**4%
*“Smaller bottle than I thought it would be”*
**Ease Of Use**4%
*“its a nightmare to care for”*
**Value For Money**4%
*“A bit pricey”*
**Quality-Overall**3%
*“There are better products out there for less money”*
### **Top return reasons **
**Leak-Proof**36%
**Value For Money**11%
**Size-Overall**10%
**Advertised Vs Actual Product**9%
**Functionality-Overall**9%
**Smell**4%
**Spray/Flow**3%
**Stain Resistance**3%
**Compatibility-Overall**3%
**Ease Of Cleaning**2%
## **Common questions**
- **Is 409 stone and steel cleaner profitable to sell on Amazon United States?**
- The niche generates $81K/yr across 19 tracked products. 1 of 8 products launched in the last 360 days are still selling. 90-day search growth is +24.8%. Flapen's verdict: Skip it (48/100).
- **How competitive is the 409 stone and steel cleaner niche?**
- 7 brands and 75 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 96% of demand.
- **What do buyers complain about in 409 stone and steel cleaner?**
- Top complaints mined from reviews: Ease Of Cleaning, Functionality-Overall, Leak-Proof. The return rate is 0.3%.
- **When does demand for 409 stone and steel cleaner peak?**
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- **What does it cost to enter the 409 stone and steel cleaner niche?**
- Listings span $3.87–$44.40; the average listing price is $19.85 (sweet spot $15–$100). The average incumbent carries 3,129 reviews — the moat a new listing must climb.
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