synoshi power spin scrubber
Worth a lookShows a sweet-spot price point ($41.20 avg), but a deep review moat (9,613 avg reviews) keeps it on the watch list.
Avg price
Incredible$41.20avg listing price — sweet spot $15–$100
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Price range
Good$5.04–$122.74cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.2%return rate — above 5% kills the launch gate
Brand share
Good66%top-5 brand share — brands hold most of the demand
Competition
Good54%top-5 click share — leaders hold, buyers still browse
Conversion
Okay3.5%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
Bad9,612.85avg 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
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.Peak months: Nov, Dec · busiest ÷ quietest = 4.3×
Top synoshi power spin scrubber search terms
- electric grout cleaner18K/yr
- tuyu electric spin scrubber13K/yr
- electric grout brush8K/yr
- power grout scrubber8K/yr
- rotary scrub brush5K/yr
- grout brush electric8K/yr
- power scrubber for grout and tile4K/yr
- easy scrub3K/yr
- power hand scrubber for cleaning3K/yr
- tornado scrub4K/yr
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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$16.864.5★38,412 rev
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!$108.493.9★110 rev
Rubbermaid Reveal Power Scrubber 18-Piece Kit Cordless Electric Battery Powered Scrub Brush Water Resistant for Home/Kitchen/Bathroom/Grout/Tile/Shower/Tub
Rubbermaid$28.064.5★38,412 rev
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$38.704.4★475 rev
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$42.314.4★8,139 rev
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$92.905 rev
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$35.91204 rev
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$38.70475 rev
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$27.84160 rev
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!$108.49110 rev
Trending
90-day click momentumElectric 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$92.902.7★
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$35.914.8★
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$27.844.3★
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$72.764.5★
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$10.004.5★
What buyers say about synoshi power spin scrubber
What buyers praise and complain about, mined from review topics.What buyers love
“Cleans well”
“Makes life easier”
“Excellent Product”
“Does the job quite well”
“Excellent value for money”
“Better than expected”
“Attachments are very good alao”
“Battery lasted great”
“Charges quickly”
“Its sturdy”
What buyers complain about
“a bit harder to clean”
“DID NOT LAST”
“It never worked”
“Not charging”
“Battery got low”
“Average Quality”
“Not that sturdy”
“Hard to handle”
“Not worth the price”
“Attachments fall off”
Top return reasons
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.