---
title: "synoshi power spin scrubber — Niche Verdict: Worth a look (51/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/health-household/synoshi-power-spin-scrubber"
last_updated: "2026-07-14T01:50:00.747Z"
locale: en
meta:
  description: "synoshi power spin scrubber shows a sweet-spot price point ($41.20 avg), but a deep review moat (9,613 avg reviews) keeps it on the watch list."
  "og:description": "synoshi power spin scrubber shows a sweet-spot price point ($41.20 avg), but a deep review moat (9,613 avg reviews) keeps it on the watch list."
  "og:title": "synoshi power spin scrubber — Niche Verdict: Worth a look (51/100) | Amazon United States - Flapen"
---

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# **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 6% 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

## **Competition**

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%**

**Open market**

**29%**

- Rubbermaid28% - Grout Groovy!19% - TUYU7% - Swyprrix7% - Leebein6% - Bomves5%

## **Product shelf**

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 34 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](https://m.media-amazon.com/images/I/41yvSV3vAyL.jpg)**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)](https://m.media-amazon.com/images/I/31qnELxF9cL.jpg)**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](https://m.media-amazon.com/images/I/41VU0Orq11L.jpg)**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](https://m.media-amazon.com/images/I/41bvt+7CAcL.jpg)**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](https://m.media-amazon.com/images/I/51tOwjJAKwL.jpg)**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](https://m.media-amazon.com/images/I/41s5W25efnL.jpg)**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)](https://m.media-amazon.com/images/I/41GFNkhiTkL.jpg)**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) [![Fanttik Flip G10 Nano HomeCare Cordless Electric Spin Scrubber 360 High-Torque Rotation 2-Speed & 3-Angle IPX7 Waterproof Cleaning Brush with 15 Brush Heads for Grout Tiles Sinks Crevices](https://m.media-amazon.com/images/I/31GcsNkFgjL.jpg)**Fanttik Flip G10 Nano HomeCare Cordless Electric Spin Scrubber 360 High-Torque Rotation 2-Speed & 3-Angle IPX7 Waterproof Cleaning Brush with 15 Brush Heads for Grout Tiles Sinks Crevices**Fanttik**$47.64**52 rev4mo ago](https://www.amazon.com/dp/B0G6BSWZP8) [![Lichffy 6-in-1 Electric Spin Scrubber Cordless Power Scrubber with 47.2 Long Extendable Handle IPX7 Waterproof 2-Speed Scrub Brush for Bathroom Kitchen Tile Tub and Floor Cleaning White-qb2](https://m.media-amazon.com/images/I/41pvIb0K86L.jpg)**Lichffy 6-in-1 Electric Spin Scrubber Cordless Power Scrubber with 47.2 Long Extendable Handle IPX7 Waterproof 2-Speed Scrub Brush for Bathroom Kitchen Tile Tub and Floor Cleaning White-qb2**Lichffy**$39.74**4,411 rev5mo ago](https://www.amazon.com/dp/B0GGNT3615) [![Lichffy Electric Spin Scrubber Cordless Floor Scrubber Machine with 6 Cleaning Pads & Telescopic Handle Bathroom Scrubber for Cleaning Tile Grout Tub Shower Floor Window Carpet White-qe1...](https://m.media-amazon.com/images/I/41kp15qo5cL.jpg)**Lichffy Electric Spin Scrubber Cordless Floor Scrubber Machine with 6 Cleaning Pads & Telescopic Handle Bathroom Scrubber for Cleaning Tile Grout Tub Shower Floor Window Carpet White-qe1...**Lichffy**$41.03**159 rev5mo ago](https://www.amazon.com/dp/B0GGQH6H5Z)

**~~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](https://m.media-amazon.com/images/I/41s5W25efnL.jpg)**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)](https://m.media-amazon.com/images/I/41GFNkhiTkL.jpg)**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](https://m.media-amazon.com/images/I/41tvJRP-IYL.jpg)**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) [![Leebein Electric Spin Scrubber Cordless Cleaning Brush with 8 Replaceable Brush Heads Tub and Floor Tile Power Scrubber Dual Speed with Adjustable & Detachable Handle for Bathroom Tub (All Black)](https://m.media-amazon.com/images/I/41u+X4x8G2L.jpg)**Leebein Electric Spin Scrubber Cordless Cleaning Brush with 8 Replaceable Brush Heads Tub and Floor Tile Power Scrubber Dual Speed with Adjustable & Detachable Handle for Bathroom Tub (All Black)**Leebein**$37.37**4.3★**▲ 188%**](https://www.amazon.com/dp/B0GF1V16L4) [![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](https://m.media-amazon.com/images/I/41VONCxyx+L.jpg)**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)

**~~View all trending →~~**

## **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×

## **Reviews**

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%