---
title: "Insinkerator Stopper — $73K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/insinkerator-stopper"
last_updated: "2026-08-09T05:19:50.395Z"
locale: en
meta:
  description: "Niche score 45/100 · $73K/yr market · 33K searches/yr · $15.07 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 45/100 · $73K/yr market · 33K searches/yr · $15.07 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Insinkerator Stopper — $73K/yr Amazon US Niche (2026) - Flapen"
---

# **insinkerator stopper**

**Skip it**

A small market ($73K/yr) — this niche doesn't clear our bar today.

Market size 18Growth 41Conversion 97Competition 30Returns 69Price range 78Avg price 75Brand share 29Review moat 29Quality gap 33

**Conversion**

**Incredible****14.8%**

search→purchase rate — share of searches ending in a sale

**Price range**

**Great****$5.94–$47.49**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Avg price**

**Great****$15.07**

avg listing price — sweet spot $15–$100

**Returns**

**Good****2.3%**

return rate — above 5% kills the launch gate

**Growth**

**Okay****+12.7%**

90-day search growth — must beat 0% to launch

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Competition**

**Okay****67%**

top-5 click share — leaders hold, buyers still browse

**Brand share**

**Okay****88%**

top-5 brand share — brands hold most of the demand

**Review moat**

**Okay****3,603.27**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Bad****$73K**

$73K/yr · 33K searches

According to Flapen's Amazon United States niche tracking, insinkerator stopper is a $73K/yr Amazon United States market (33K searches/yr). The top 5 brands hold 88% of demand. Verdict: Skip it — 45/100.

Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **insinkerator stopper market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**4K–5K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$60K–$75K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**14.8%**</dd>

<dt>**Avg BSR**</dt><dd>**#297**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**60%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**51 months**</dd>

<dt>**Avg seller age**</dt><dd>**170 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**10 **—flat

**Sellers**

**54**

**Top-5 brand share**

**88%**

Top 20: 100%

**Top-5 click share**

**67%**

Top 20: 100%

**Open market**

**9%**

- InSinkErator52% - Hilltop Products12% - AR-PRO12% - Funmit6% - Inseknm5% - zaa3% - Open — no brand owns it (4 brands, 9%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +12.7% search growth over the last 90 days.

800600Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/insinkerator-stopper/trend)

## **Top insinkerator stopper search terms**

- **insinkerator stopper**25K/yr+6.1%10.5% conv. - **insinkerator sink stopper**3K/yr+54.5%13.8% conv. - **insinkerator garbage disposal stopper**3K/yr+10.6%11.9% conv. - **insinkerator plug**2K/yr+36.3%11.3% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/insinkerator-stopper/search-terms)

## **Top insinkerator stopper 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%$7K20%$15K30%$22K40%$29K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 15 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![INSINKERATOR Kitchen Sink Stopper for INSINKERATOR Garbage Disposal STP-SS Stainless Steel](https://m.media-amazon.com/images/I/417BkjZ13vL.jpg)**INSINKERATOR Kitchen Sink Stopper for INSINKERATOR Garbage Disposal STP-SS Stainless Steel**InSinkErator**$14.46**4.7★2,490 rev](https://www.amazon.com/dp/B00062ASSG) [2![3 3/8 inch (8.57 cm) - Kitchen Sink Stopper Stainless Steel Garbage Disposal Plug Fits Standard Kitchen Drain Size of 3 1/2 inch (3.5) Diameter](https://m.media-amazon.com/images/I/31sxJ-a83VL.jpg)**3 3/8 inch (8.57 cm) - Kitchen Sink Stopper Stainless Steel Garbage Disposal Plug Fits Standard Kitchen Drain Size of 3 1/2 inch (3.5) Diameter**Hilltop Products**$5.94**4.5★9,853 rev](https://www.amazon.com/dp/B07YP2NHRJ) [3![(2 Pack) Exact Replacement for InSinkErator STP-PL/STPPL Black Rubber Sink Stopper for Garbage Disposal Compatible with Standard 3-1/2 Drains from Kohler Waste King Whirlpool and More](https://m.media-amazon.com/images/I/41hkZmWOERL.jpg)**(2 Pack) Exact Replacement for InSinkErator STP-PL/STPPL Black Rubber Sink Stopper for Garbage Disposal Compatible with Standard 3-1/2 Drains from Kohler Waste King Whirlpool and More**AR-PRO**$8.64**4.5★5,327 rev](https://www.amazon.com/dp/B088GM81HF) [4![INSINKERATOR SilverSaver Kitchen Sink Stopper for INSINKERATOR Garbage Disposal STP-DS Stainless Steel](https://m.media-amazon.com/images/I/41+9F6TYgfL.jpg)**INSINKERATOR SilverSaver Kitchen Sink Stopper for INSINKERATOR Garbage Disposal STP-DS Stainless Steel**InSinkErator**$23.98**4.5★2,057 rev](https://www.amazon.com/dp/B0015JEGR8) [5![INSINKERATOR Kitchen Sink Stopper for INSINKERATOR Garbage Disposal STP-SSB Brushed Stainless Steel](https://m.media-amazon.com/images/I/41Sa08TIZdS.jpg)**INSINKERATOR Kitchen Sink Stopper for INSINKERATOR Garbage Disposal STP-SSB Brushed Stainless Steel**InSinkErator**$18.22**4.4★566 rev](https://www.amazon.com/dp/B000T9VPU6)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![2 Pcs Sink Stopper Replacement for InSinkErator STP-PL Kitchen Sink Drain Plug - Garbage Disposal Stopper Compatible with Standard 3-1/2 Drains from Kohler Waste King Whirlpool and More](https://m.media-amazon.com/images/I/41bHi9m4pEL.jpg)**2 Pcs Sink Stopper Replacement for InSinkErator STP-PL Kitchen Sink Drain Plug - Garbage Disposal Stopper Compatible with Standard 3-1/2 Drains from Kohler Waste King Whirlpool and More**Dincerpen**$8.06**15 rev4mo ago](https://www.amazon.com/dp/B0GKFZL813) [![zaa 3 in 1 Kitchen Sink Drain Strainer Stopper Removable Basket Pop-Up](https://m.media-amazon.com/images/I/512ToNYcWTL.jpg)**zaa 3 in 1 Kitchen Sink Drain Strainer Stopper Removable Basket Pop-Up**zaa**$10.57**15,423 rev2y ago](https://www.amazon.com/dp/B0D65JFRX4) [![Upgraded 3 in 1 Kitchen Sink Drain Strainer - Stainless Steel Sink Stopper Anti-Clogging Sink Food Catcher Basket Fast Drainage Odor Filter Sink Plug for US Standard 3 1/2 inch Drain (Silver-1Pack)](https://m.media-amazon.com/images/I/51yGrYCdefL.jpg)**Upgraded 3 in 1 Kitchen Sink Drain Strainer - Stainless Steel Sink Stopper Anti-Clogging Sink Food Catcher Basket Fast Drainage Odor Filter Sink Plug for US Standard 3 1/2 inch Drain (Silver-1Pack)**Inkhut**$9.97**2,573 rev2y ago](https://www.amazon.com/dp/B0CZ422Q8P) [![Sink Stopper Exact Replacement for InSinkErator STP-PL/STPPL for Kitchen Drain Stopper and Garbage Disposal Plug Compatible with Standard 3-1/2 Drains from Kohler Waste King Whirlpool and More](https://m.media-amazon.com/images/I/412TPPwSLkL.jpg)**Sink Stopper Exact Replacement for InSinkErator STP-PL/STPPL for Kitchen Drain Stopper and Garbage Disposal Plug Compatible with Standard 3-1/2 Drains from Kohler Waste King Whirlpool and More**Jayen**$8.63**896 rev3y ago](https://www.amazon.com/dp/B0CCD5FDHF) [![3 3/8 Garbage Disposal Splash Guard Replacement for InSinkErator Evolution](https://m.media-amazon.com/images/I/31PIywElV0L.jpg)**3 3/8 Garbage Disposal Splash Guard Replacement for InSinkErator Evolution**Funmit**$9.53**4,160 rev4y ago](https://www.amazon.com/dp/B09XCHCXPC)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![2 Pcs Sink Stopper Replacement for InSinkErator STP-PL Kitchen Sink Drain Plug - Garbage Disposal Stopper Compatible with Standard 3-1/2 Drains from Kohler Waste King Whirlpool and More](https://m.media-amazon.com/images/I/41bHi9m4pEL.jpg)**2 Pcs Sink Stopper Replacement for InSinkErator STP-PL Kitchen Sink Drain Plug - Garbage Disposal Stopper Compatible with Standard 3-1/2 Drains from Kohler Waste King Whirlpool and More**Dincerpen**$8.06**4.6★**▲ 227%**](https://www.amazon.com/dp/B0GKFZL813) [![Upgraded 3 in 1 Kitchen Sink Drain Strainer - Stainless Steel Sink Stopper Anti-Clogging Sink Food Catcher Basket Fast Drainage Odor Filter Sink Plug for US Standard 3 1/2 inch Drain (Silver-1Pack)](https://m.media-amazon.com/images/I/51yGrYCdefL.jpg)**Upgraded 3 in 1 Kitchen Sink Drain Strainer - Stainless Steel Sink Stopper Anti-Clogging Sink Food Catcher Basket Fast Drainage Odor Filter Sink Plug for US Standard 3 1/2 inch Drain (Silver-1Pack)**Inkhut**$9.97**4.4★**▲ 197%**](https://www.amazon.com/dp/B0CZ422Q8P) [![zaa 3 in 1 Kitchen Sink Drain Strainer Stopper Removable Basket Pop-Up](https://m.media-amazon.com/images/I/512ToNYcWTL.jpg)**zaa 3 in 1 Kitchen Sink Drain Strainer Stopper Removable Basket Pop-Up**zaa**$10.57**4.6★**▲ 128%**](https://www.amazon.com/dp/B0D65JFRX4) [![Sink Stopper Exact Replacement for InSinkErator STP-PL/STPPL for Kitchen Drain Stopper and Garbage Disposal Plug Compatible with Standard 3-1/2 Drains from Kohler Waste King Whirlpool and More](https://m.media-amazon.com/images/I/412TPPwSLkL.jpg)**Sink Stopper Exact Replacement for InSinkErator STP-PL/STPPL for Kitchen Drain Stopper and Garbage Disposal Plug Compatible with Standard 3-1/2 Drains from Kohler Waste King Whirlpool and More**Jayen**$8.63**4.5★**▲ 59%**](https://www.amazon.com/dp/B0CCD5FDHF) [![INSINKERATOR Kitchen Sink Stopper for INSINKERATOR Garbage Disposal STP-SSB Brushed Stainless Steel](https://m.media-amazon.com/images/I/41Sa08TIZdS.jpg)**INSINKERATOR Kitchen Sink Stopper for INSINKERATOR Garbage Disposal STP-SSB Brushed Stainless Steel**InSinkErator**$18.22**4.4★**▲ 19%**](https://www.amazon.com/dp/B000T9VPU6)

**~~View all trending →~~**

## **What buyers say about insinkerator stopper**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Size-Overall**19%

*“Easy to fit”*

**Quality-Overall**15%

*“Decent quality”*

**Advertised Vs Actual Product**12%

*“Better than expected”*

**Ease Of Use**10%

*“Easy to remove”*

**Efficiency**10%

*“It works pretty well”*

**Ease Of Cleaning**8%

*“Ease to clean”*

**Value For Money**5%

*“very affordable”*

**Design-Overall**3%

*“Excellent Craftsmanship”*

**Assembly/Installation**2%

*“Easy to setup and install”*

**Leak-Proof**2%

*“Does not leak”*

### **What buyers complain about **

**Durability**13%

*“Fell apart”*

**Drainage**12%

*“its very slow to drain a sink”*

**Size-Overall**12%

*“Too small”*

**Water Resistance**9%

*“allows water to seep out”*

**Functionality-Overall**5%

*“resulting in poor performance”*

**Ease Of Cleaning**5%

*“looks dirty all the time”*

**Quality-Overall**4%

*“Poor Quality Control and Used Replacement Sent”*

**Leak-Proof**4%

*“Water leaks through”*

**Ease Of Use**2%

*“It's difficult getting it out”*

**Value For Money**2%

*“A bit pricey compared to others”*

### **Top return reasons **

**Size-Overall**66%

**Drainage**13%

**Functionality-Overall**4%

**Advertised Vs Actual Product**3%

**Compatibility-Overall**3%

**Water Resistance**2%

**Defective Material/Parts**2%

**Value For Money**1%

**Material Quality**1%

**Quality-Overall**1%

## **Common questions**

<dl>

<dt>**Is insinkerator stopper profitable to sell on Amazon United States?**</dt><dd>The niche generates $73K/yr across 15 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +12.7%. Flapen's verdict: Skip it (45/100).</dd>

<dt>**How competitive is the insinkerator stopper niche?**</dt><dd>10 brands and 54 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 88% of demand.</dd>

<dt>**What do buyers complain about in insinkerator stopper?**</dt><dd>Top complaints mined from reviews: Durability, Drainage, Size-Overall. The return rate is 2.3%.</dd>

<dt>**When does demand for insinkerator stopper peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.5× the quietest.</dd>

<dt>**What does it cost to enter the insinkerator stopper niche?**</dt><dd>Listings span $5.94–$47.49; the average listing price is $15.07 (sweet spot $15–$100). The average incumbent carries 3,603 reviews — the moat a new listing must climb.</dd>

</dl>

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