---
title: "Synoshi Power Spin Scrubber — $140K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/synoshi-power-spin-scrubber"
last_updated: "2026-08-12T00:09:58.833Z"
locale: en
meta:
description: "Niche score 51/100 · $140K/yr market · 99K searches/yr. A deep review moat (9,613 avg reviews) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · $140K/yr market · 99K searches/yr. A deep review moat (9,613 avg reviews) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Synoshi Power Spin Scrubber — $140K/yr Amazon US Niche (2026) - Flapen"
---
# **synoshi power spin scrubber**
**Worth a look**
Shows a sweet-spot price point ($41.20 avg), but a deep review moat (9,613 avg reviews) keeps it on the watch list.
Market size 31Growth 24Conversion 43Competition 52Returns 71Price range 72Avg price 95Brand share 65Review moat 22Quality gap 76
**Avg price**
**Incredible****$41.20**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Price range**
**Good****$5.04–$122.74**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****2.2%**
return rate — above 5% kills the launch gate
**Brand share**
**Good****66%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****54%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Okay****3.5%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Okay****$140K**
$140K/yr · 99K searches
**Growth**
**Bad****-1.9%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****9,612.85**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, synoshi power spin scrubber is a $140K/yr Amazon United States market (99K searches/yr). The top 5 brands hold 66% of demand. Demand peaks in Nov–Dec. Verdict: Worth a look — 51/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **synoshi power spin scrubber market data**
- **Units sold / yr**
- **4K–5K**
- avg 100–250/product
- **Revenue / yr**
- **$165K–$206K**
- units × avg price
- **Conversion rate**
- **3.5%**
- **Avg BSR**
- **#330**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **91%**
- **Out of stock**
- **10.0%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **166 days**
## **Competition & brand share**
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**23 **▲rising
**Sellers**
**76**
**Top-5 brand share**
**66%**
Top 20: 98%
**Top-5 click share**
**54%**
Top 20: 86%
**Open market**
**29%**
- Rubbermaid28% - Grout Groovy!19% - TUYU7% - Swyprrix7% - Leebein6% - Bomves5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -1.9% search growth over the last 90 days.
18K13KSpike '24Black Friday '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Nov, Dec · busiest ÷ quietest = 4.3×
[**Open Trend **](https://flapen.com/research/us/health-household/synoshi-power-spin-scrubber/trend)
## **Top synoshi power spin scrubber search terms**
- **electric grout cleaner**18K/yr+16.3%2.5% conv. - **tuyu electric spin scrubber**13K/yr-11.8%2.4% conv. - **electric grout brush**8K/yr+31.5%4.3% conv. - **power grout scrubber**8K/yr+6.3%1.5% conv. - **rotary scrub brush**5K/yr+15.1%0.9% conv. - **grout brush electric**8K/yr-41.7%5.8% conv. - **power scrubber for grout and tile**4K/yr+27.8%0.5% conv. - **easy scrub**3K/yr+151.6%1.8% conv. - **power hand scrubber for cleaning**3K/yr+34.2%0.5% conv. - **tornado scrub**4K/yr-43.6%2.4% conv. [**All search terms **](https://flapen.com/research/us/health-household/synoshi-power-spin-scrubber/search-terms)
## **Top synoshi power spin scrubber 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%5%$7K10%$14K15%$21K20%$28K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Rubbermaid Reveal Power Scrubber with Multi-Purpose & Grout Head Cordless Electric Battery Powered Scrub Brush Water Resistant for Home/Kitchen/Bathroom/Grout/Tile/Shower/Tub**Rubbermaid**$16.86**4.5★38,412 rev](https://www.amazon.com/dp/B081VQTG2Q) [2**Electric Stand-Up Grout Cleaning Machine Compact Lightweight Floor Scrubber for Tile Bathroom & Kitchen Grout Lines | Easy-to-Use Deep Cleaner for Ceramic & Porcelain Tile Floors (Small)**Grout Groovy!**$108.49**3.9★110 rev](https://www.amazon.com/dp/B0DYBH85J4) [3**Rubbermaid Reveal Power Scrubber 18-Piece Kit Cordless Electric Battery Powered Scrub Brush Water Resistant for Home/Kitchen/Bathroom/Grout/Tile/Shower/Tub**Rubbermaid**$28.06**4.5★38,412 rev](https://www.amazon.com/dp/B08D6T4DKS) [4**Swyprrix Electric Bathroom Cleaning Brush Cordless Spin Scrubber Full Body Waterproof IPX7 with Adjustable Handle 8 Replaceable Brush Heads for Bathtub/Kitchen/Window/Home -SD-CTB01**Swyprrix**$38.70**4.4★475 rev](https://www.amazon.com/dp/B0G6TD8LFM) [5**TUYU Electric Spin Scrubber Full-Body IPX7 Waterproof Bathroom Scrubber with Power LCD Display 8 Replacement Head Adjustable Extension Handle Cordless Shower Cleaner Brush for Bathtub Cleaning**TUYU**$42.31**4.4★8,139 rev](https://www.amazon.com/dp/B0C1NLB5BT)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Electric Stand-Up Grout Cleaner 2-in-1 Wire & Hard Brush Heavy-Duty Floor Scrubber for Tile Bathroom Kitchen & Outdoor Weed Cleaning Ergonomic 13FT Cord Deep Cleaner for Ceramic & Patio Floors**OSUTEER**$92.90**5 rev2mo ago](https://www.amazon.com/dp/B0GYDXDNV6) [**YKYI Electric Spin Scrubber Cordless Power Scrubber Cleaning Tool with 8 Replaceable Heads and Extension Handle for Bathroom Tub Tile Floor Grout and Car (White)**YKYI**$35.91**204 rev3mo ago](https://www.amazon.com/dp/B0GWQ7249P) [**Swyprrix Electric Bathroom Cleaning Brush Cordless Spin Scrubber Full Body Waterproof IPX7 with Adjustable Handle 8 Replaceable Brush Heads for Bathtub/Kitchen/Window/Home -SD-CTB01**Swyprrix**$38.70**475 rev7mo ago](https://www.amazon.com/dp/B0G6TD8LFM) [**Electric Spin Scrubber Rechargeable with Upgraded Battery & Extended Runtime IPX7 Cleaning Brush 3000mAh Battery 7 Brush Heads 2-Speed Adjustable Long Handle for Bathroom & Tile Floor Cleaning**EYEFEAT**$27.84**160 rev1y ago](https://www.amazon.com/dp/B0FH73NSHL) [**Electric Stand-Up Grout Cleaning Machine Compact Lightweight Floor Scrubber for Tile Bathroom & Kitchen Grout Lines | Easy-to-Use Deep Cleaner for Ceramic & Porcelain Tile Floors (Small)**Grout Groovy!**$108.49**110 rev1y ago](https://www.amazon.com/dp/B0DYBH85J4)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Electric Stand-Up Grout Cleaner 2-in-1 Wire & Hard Brush Heavy-Duty Floor Scrubber for Tile Bathroom Kitchen & Outdoor Weed Cleaning Ergonomic 13FT Cord Deep Cleaner for Ceramic & Patio Floors**OSUTEER**$92.90**2.7★**▲ 260%**](https://www.amazon.com/dp/B0GYDXDNV6) [**YKYI Electric Spin Scrubber Cordless Power Scrubber Cleaning Tool with 8 Replaceable Heads and Extension Handle for Bathroom Tub Tile Floor Grout and Car (White)**YKYI**$35.91**4.8★**▲ 259%**](https://www.amazon.com/dp/B0GWQ7249P) [**Electric Spin Scrubber Rechargeable with Upgraded Battery & Extended Runtime IPX7 Cleaning Brush 3000mAh Battery 7 Brush Heads 2-Speed Adjustable Long Handle for Bathroom & Tile Floor Cleaning**EYEFEAT**$27.84**4.3★**▲ 239%**](https://www.amazon.com/dp/B0FH73NSHL) [**EasyScrub Cordless Electric Spin Scrubber - Powerful 350 RPM Cleaning with 4 Replaceable Heads Adjustable Extension Handle IPX7 Waterproof Ideal for Shower Tiles Tubs and Grout**REATHLETE**$72.76**4.5★**▲ 185%**](https://www.amazon.com/dp/B0DMM7VF1K) [**SetSail Grout Cleaner Brush with Long Handle V-Shaped Floor Scrub Brush Swivel Grout Brush Stiff Bristle Floor Grout Scrubber for Bathroom Tile Line Crevice Kitchen Wall Deck Garage White Grey**SetSail**$10.00**4.5★**▲ 131%**](https://www.amazon.com/dp/B0F211MPQJ)
**~~View all trending →~~**
## **What buyers say about synoshi power spin scrubber**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Cleaning**29%
*“Cleans well”*
**Ease Of Use**10%
*“Makes life easier”*
**Quality-Overall**8%
*“Excellent Product”*
**Efficiency**6%
*“Does the job quite well”*
**Value For Money**5%
*“Excellent value for money”*
**Advertised Vs Actual Product**4%
*“Better than expected”*
**Add-Ons/Attachments**4%
*“Attachments are very good alao”*
**Battery Life**4%
*“Battery lasted great”*
**Charging**4%
*“Charges quickly”*
**Strength**3%
*“Its sturdy”*
### **What buyers complain about **
**Ease Of Cleaning**12%
*“a bit harder to clean”*
**Durability**10%
*“DID NOT LAST”*
**Functionality-Overall**10%
*“It never worked”*
**Charging**10%
*“Not charging”*
**Battery Life**5%
*“Battery got low”*
**Quality-Overall**5%
*“Average Quality”*
**Strength**4%
*“Not that sturdy”*
**Ease Of Use**3%
*“Hard to handle”*
**Value For Money**3%
*“Not worth the price”*
**Add-Ons/Attachments**2%
*“Attachments fall off”*
### **Top return reasons **
**Functionality-Overall**16%
**Cleaning Modes**14%
**Size-Overall**10%
**Charging**7%
**Advertised Vs Actual Product**6%
**Defective Material/Parts**6%
**Value For Money**5%
**Ease Of Cleaning**5%
**Strength**4%
**Quality-Overall**3%
## **Common questions**
- **Is synoshi power spin scrubber profitable to sell on Amazon United States?**
- The niche generates $140K/yr across 34 tracked products. 8 of 9 products launched in the last 360 days are still selling. 90-day search growth is -1.9%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the synoshi power spin scrubber niche?**
- 23 brands and 76 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 66% of demand.
- **What do buyers complain about in synoshi power spin scrubber?**
- Top complaints mined from reviews: Ease Of Cleaning, Durability, Functionality-Overall. The return rate is 2.2%.
- **When does demand for synoshi power spin scrubber peak?**
- Demand peaks in Nov–Dec; the busiest month runs 4.3× the quietest.
- **What does it cost to enter the synoshi power spin scrubber niche?**
- Listings span $5.04–$122.74; the average listing price is $41.20 (sweet spot $15–$100). The average incumbent carries 9,613 reviews — the moat a new listing must climb.
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