---
title: "Motion Sensor Trash Can 21 Gallon for Kitchen — Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/health-household/motion-sensor-trash-can-21-gallon-for-kitchen"
last_updated: "2026-08-12T10:26:02.815Z"
locale: en
meta:
description: "Amazon product research for motion sensor trash can 21 gallon for…: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for motion sensor trash can 21 gallon for…: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Motion Sensor Trash Can 21 Gallon for Kitchen — Amazon US Product Research"
---
# **Motion Sensor Trash Can 21 Gallon for Kitchen**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 32Growth 18Conversion 96Competition 7Returns 99Price range 87Avg price 95Brand share 0Review moat 31Quality gap 23
**Returns**
**Incredible****0.3%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****14.2%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Incredible****$25.36**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$12.98–$32.85**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Okay****$146K**
$146K/yr · 41K searches
**Review moat**
**Okay****3,448.43**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-14.8%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****91%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
## **Is motion sensor trash can 21 gallon for kitchen profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, motion sensor trash can 21 gallon for kitchen is a $146K/yr Amazon United States market (41K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul–Aug. Verdict: Skip it — 41/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **motion sensor trash can 21 gallon for kitchen market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **5K–6K**
- avg 500–750/product
- **Revenue / yr**
- **$127K–$152K**
- units × avg price
- **Conversion rate**
- **14.2%**
- **Avg BSR**
- **#192**
- **Page quality**
- **0%**
- **Prime**
- **86%**
- **Sponsored**
- **71%**
- **Out of stock**
- **2.9%**
- **Avg brand age**
- **40 months**
- **Avg seller age**
- **153 days**
## **Competition: brands, sellers & click share**
The top 5 products capture 91% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**4 **—flat
**Sellers**
**9**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**91%**
Top 20: 100%
**Open market**
**0%**
- Ninestars77% - EKO13% - Generic6% - T.FORING4%
## **motion sensor trash can 21 gallon for kitchen demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -14.8% search growth over the last 90 days.
10K6KSpike '24Holiday '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Aug · busiest ÷ quietest = 2.8×
[**Open Trend **](https://flapen.com/research/us/health-household/motion-sensor-trash-can-21-gallon-for-kitchen/trend)
## **Top motion sensor trash can 21 gallon for kitchen search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **ninestars 21 gallon trash bags**28K/yr-13.1%14.7% conv. - **nine stars 21 gallon trash bags**10K/yr-14.6%16.5% conv. - **ninestars trash bags**3K/yr-31.3%9.6% conv. [**All search terms **](https://flapen.com/research/us/health-household/motion-sensor-trash-can-21-gallon-for-kitchen/search-terms)
## **Top motion sensor trash can 21 gallon for kitchen products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%15%$22K30%$44K45%$66K60%$88K1001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 7 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Ninestars Extra Strong White Trash Bags with Drawstring Multiple Sizes 90 Count Kitchen Drawstring trash bags 90 Trash Bags (21 gallon 90 ct)**Ninestars**$32.85**4.9★893 rev](https://www.amazon.com/dp/B0DB4K9Z7B) [2**Ninestars NSTB-21-90 Extra Strong White Trash Bag w/Drawstring Closure 21 Gal. / 79 L. 30 Count Pack of 3**Ninestars**$26.82**4.8★1,619 rev](https://www.amazon.com/dp/B076PJSQ5S) [3**EKO 21 Gallon / 50-90 Liter 60 Count Drawstring Trash Bags Extra-Strong Unscented Garbage Bags Easy-Dispense Roll for Kitchen & Household Use Code G White**EKO**$18.77**4.7★6,007 rev](https://www.amazon.com/dp/B09YL27PQG) [4**Large Trash Bags Big Tall heavy duty 21 Gallon/ 50-90 Liter Drawstring Trash Bags Easy-Dispense Leaf Roll tear-free design Extra-Strong Unscented 30 Count for Kitchen & Household & Commercial.**Generic**$12.98**4.2★515 rev](https://www.amazon.com/dp/B0C5LCW14M) [5**EKO 21 Gallon / 50-90 Liter 110 CountDrawstring Trash Bags Extra-Strong Unscented Garbage Bags Easy-Dispense Roll for Kitchen & Household Use Resists Tears Leaks and Punctures Code G White**EKO**$32.21**4.7★6,007 rev](https://www.amazon.com/dp/B0F1MKX1KR)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**T.FORING 21 Gallon Tall Kitchen Trash Bags Drawstring 1.7 Mil 120 Count**T.FORING**$27.26**8,205 rev9mo ago](https://www.amazon.com/dp/B0FVSHGC6T) [**Ninestars Extra Strong Trash Bags with Drawstring Multiple Sizes 90 Count Kitchen Drawstring trash bags 90 Trash Bags (10 Gallon 90 ct White)**Ninestars**$26.61**893 rev10mo ago](https://www.amazon.com/dp/B0FNTX731Y) [**EKO 21 Gallon / 50-90 Liter 110 CountDrawstring Trash Bags Extra-Strong Unscented Garbage Bags Easy-Dispense Roll for Kitchen & Household Use Resists Tears Leaks and Punctures Code G White**EKO**$32.21**6,007 rev1y ago](https://www.amazon.com/dp/B0F1MKX1KR) [**Ninestars Extra Strong White Trash Bags with Drawstring Multiple Sizes 90 Count Kitchen Drawstring trash bags 90 Trash Bags (21 gallon 90 ct)**Ninestars**$32.85**893 rev1y ago](https://www.amazon.com/dp/B0DB4K9Z7B) [**Large Trash Bags Big Tall heavy duty 21 Gallon/ 50-90 Liter Drawstring Trash Bags Easy-Dispense Leaf Roll tear-free design Extra-Strong Unscented 30 Count for Kitchen & Household & Commercial.**Generic**$12.98**515 rev3y ago](https://www.amazon.com/dp/B0C5LCW14M)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**T.FORING 21 Gallon Tall Kitchen Trash Bags Drawstring 1.7 Mil 120 Count**T.FORING**$27.26**4.3★**▲ 206%**](https://www.amazon.com/dp/B0FVSHGC6T) [**EKO 21 Gallon / 50-90 Liter 110 CountDrawstring Trash Bags Extra-Strong Unscented Garbage Bags Easy-Dispense Roll for Kitchen & Household Use Resists Tears Leaks and Punctures Code G White**EKO**$32.21**4.7★**▲ 171%**](https://www.amazon.com/dp/B0F1MKX1KR) [**Ninestars NSTB-21-90 Extra Strong White Trash Bag w/Drawstring Closure 21 Gal. / 79 L. 30 Count Pack of 3**Ninestars**$26.82**4.8★**▲ 123%**](https://www.amazon.com/dp/B076PJSQ5S) [**Ninestars Extra Strong White Trash Bags with Drawstring Multiple Sizes 90 Count Kitchen Drawstring trash bags 90 Trash Bags (21 gallon 90 ct)**Ninestars**$32.85**4.9★**— 9%**](https://www.amazon.com/dp/B0DB4K9Z7B) [**Large Trash Bags Big Tall heavy duty 21 Gallon/ 50-90 Liter Drawstring Trash Bags Easy-Dispense Leaf Roll tear-free design Extra-Strong Unscented 30 Count for Kitchen & Household & Commercial.**Generic**$12.98**4.2★**▼ 15%**](https://www.amazon.com/dp/B0C5LCW14M)
**~~View all trending →~~**
## **What reviews say buyers love and hate about motion sensor trash can 21 gallon for kitchen**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Strength**21%
*“The actual bag is sturdy”*
**Size-Overall**21%
*“These bags are a perfect fit”*
**Quality-Overall**12%
*“are very well made”*
**Value For Money**10%
*“Worth every Penny”*
**Durability**9%
*“Holds up well”*
**Leak-Proof**3%
*“dont leak at all”*
**Thickness**3%
*“The bags feel thick and sturdy, and Ive had no issues with tearing or leaking, even when the can is full”*
**Ease Of Use**3%
*“Easy to use”*
**Storage Capacity**2%
*“They hold a lot”*
**Weight Heavy**1%
*“Heavy duty”*
### **What buyers complain about **
**Size-Overall**15%
*“are somewhat larger”*
**Quality-Overall**13%
*“Garbage product”*
**Thickness**11%
*“the bags are very thin”*
**Strength**8%
*“Flimsy”*
**Value For Money**8%
*“They cost more”*
**Durability**6%
*“Cheap; first one tore putting it into the trashcan”*
**Strap/String Quality**3%
*“Do NOT Purchase terrible straps”*
**Leak-Proof**3%
*“Decent But Leak/Too Thin”*
**Ease Of Use**3%
*“Tore way to easy”*
**Stretchability/Expandability/Elasticity**3%
*“Don't stretch or break”*
### **Top return reasons **
**Size-Overall**58%
**Advertised Vs Actual Product**7%
**Thin**5%
**Value For Money**4%
**Quality-Overall**4%
**Bin Capacity**4%
**Material Quality**2%
**Defective Material/Parts**2%
**Product Condition**2%
**Strength**2%
## **Common motion sensor trash can 21 gallon for kitchen questions**
- **Is motion sensor trash can 21 gallon for kitchen profitable to sell on Amazon United States?**
- The niche generates $146K/yr across 7 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -14.8%. Flapen's verdict: Skip it (41/100).
- **How competitive is the motion sensor trash can 21 gallon for kitchen niche?**
- 4 brands and 9 sellers compete. The top 5 products take 91% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in motion sensor trash can 21 gallon for kitchen?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Thickness. The return rate is 0.3%.
- **When does demand for motion sensor trash can 21 gallon for kitchen peak?**
- Demand peaks in Jul–Aug; the busiest month runs 2.8× the quietest.
- **What does it cost to enter the motion sensor trash can 21 gallon for kitchen niche?**
- Listings span $12.98–$32.85; the average listing price is $25.36 (sweet spot $15–$100). The average incumbent carries 3,448 reviews — the moat a new listing must climb.
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