---
title: "Best Tub Stain Remover — $170K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/best-tub-stain-remover"
last_updated: "2026-08-10T04:23:38.477Z"
locale: en
meta:
  description: "Niche score 38/100 · $170K/yr market · 111K searches/yr · $12.62 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 38/100 · $170K/yr market · 111K searches/yr · $12.62 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Best Tub Stain Remover — $170K/yr Amazon US Niche (2026) - Flapen"
---

# **best tub stain remover**

**Skip it**

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 35Growth 21Conversion 95Competition 3Returns 100Price range 46Avg price 55Brand share 0Review moat 33Quality gap 28

**Returns**

**Incredible****0.1%**

return rate — above 5% kills the launch gate

**Conversion**

**Incredible****12.2%**

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

**Avg price**

**Good****$12.62**

avg listing price — sweet spot $15–$100

**Price range**

**Okay****$4.39–$24.08**

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

**Market size**

**Okay****$170K**

$170K/yr · 111K searches

**Review moat**

**Okay****3,182**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Growth**

**Bad****-7.4%**

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

**Competition**

**Bad****96%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, best tub stain remover is a $170K/yr Amazon United States market (111K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jun. Verdict: Skip it — 38/100.

Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **best tub stain remover market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**15K–20K**</dd><dd>avg 1,500–2,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**$189K–$252K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**12.2%**</dd>

<dt>**Avg BSR**</dt><dd>**#200**</dd>

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

<dt>**Prime**</dt><dd>**83%**</dd>

<dt>**Sponsored**</dt><dd>**33%**</dd>

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

<dt>**Avg brand age**</dt><dd>**71 months**</dd>

<dt>**Avg seller age**</dt><dd>**141 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 96% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**2 **▼falling

**Sellers**

**151**

**Top-5 brand share**

**100%**

Top 20: 100%

**Top-5 click share**

**96%**

Top 20: 100%

**Open market**

**0%**

- OxiClean96% - Scrubbing Bubbles4% - Open — no brand owns it (0%)

## **Demand & seasonality**

Weekly Amazon search volume, last 89 weeks — -7.4% search growth over the last 90 days.

8K6KSpike '25Spike '26 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jun · busiest ÷ quietest = 3.7×

[**Open Trend **](https://flapen.com/research/us/health-household/best-tub-stain-remover/trend)

## **Top best tub stain remover search terms**

- **oxiclean bathroom cleaner**27K/yr+0.9%14.0% conv. - **oxiclean foamtastic**17K/yr-25.8%10.8% conv. - **oxi clean bathroom cleaner**12K/yr-2.0%15.1% conv. - **oxi clean foam tastic**14K/yr-35.6%8.4% conv. - **oxiclean bathroom cleaner spray**6K/yr+35.5%7.8% conv. - **oxiclean foam**7K/yr+4.6%5.1% conv. - **oxiclean foam tastic bathroom cleaner**8K/yr+3.1%11.5% conv. - **oxiclean shower cleaner**5K/yr-0.8%19.0% conv. - **oxi clean foam**5K/yr-14.7%9.0% conv. - **oxi clean shower cleaner**3K/yr-0.3%14.7% conv. [**All search terms **](https://flapen.com/research/us/health-household/best-tub-stain-remover/search-terms)

## **Top best tub stain remover 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%15%$26K30%$51K45%$77K60%$102K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 6 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![OxiClean Bathroom Cleaner Shower Tub & Tile Powered by OxiClean Stainfighters 32 oz](https://m.media-amazon.com/images/I/41UecmU5TjL.jpg)**OxiClean Bathroom Cleaner Shower Tub & Tile Powered by OxiClean Stainfighters 32 oz**OxiClean**$4.39**4.6★3,049 rev](https://www.amazon.com/dp/B00U7YNA7Y) [2![OxiClean Foam-Tastic Bathroom Cleaner 19oz. (2-Pack)](https://m.media-amazon.com/images/I/41J+5GL15zL.jpg)**OxiClean Foam-Tastic Bathroom Cleaner 19oz. (2-Pack)**OxiClean**$19.95**4.7★320 rev](https://www.amazon.com/dp/B07R6NQXQP) [3![Kaboom 57037-35270 19 Oz Foam-Tastic Bathroom Cleaner With Oxi Clean (3 Pack)](https://m.media-amazon.com/images/I/41T0I9mBo4L.jpg)**Kaboom 57037-35270 19 Oz Foam-Tastic Bathroom Cleaner With Oxi Clean (3 Pack)**OxiClean**$24.08**4.4★384 rev](https://www.amazon.com/dp/B00LIF3VKW) [4![OxiClean Shower Guard Daily Shower Cleaner 30oz. Protects & Repels Stains](https://m.media-amazon.com/images/I/41k3E0bbMCL.jpg)**OxiClean Shower Guard Daily Shower Cleaner 30oz. Protects & Repels Stains**OxiClean**$4.81**4.5★1,871 rev](https://www.amazon.com/dp/B00J2DU2VI) [5![Kaboom Foam-Tastic with OxiClean Citrus Scent 19 Ounce (Pack of 1)](https://m.media-amazon.com/images/I/31lqKQzW8NL.jpg)**Kaboom Foam-Tastic with OxiClean Citrus Scent 19 Ounce (Pack of 1)**OxiClean**$14.15**4.6★85 rev](https://www.amazon.com/dp/B00KKXE73I)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![OxiClean Foam-Tastic Bathroom Cleaner 19oz. (2-Pack)](https://m.media-amazon.com/images/I/41J+5GL15zL.jpg)**OxiClean Foam-Tastic Bathroom Cleaner 19oz. (2-Pack)**OxiClean**$19.95**320 rev7y ago](https://www.amazon.com/dp/B07R6NQXQP) [![OxiClean Bathroom Cleaner Shower Tub & Tile Powered by OxiClean Stainfighters 32 oz](https://m.media-amazon.com/images/I/41UecmU5TjL.jpg)**OxiClean Bathroom Cleaner Shower Tub & Tile Powered by OxiClean Stainfighters 32 oz**OxiClean**$4.39**3,049 rev11y ago](https://www.amazon.com/dp/B00U7YNA7Y) [![Scrubbing Bubbles Mega Bathroom and Shower Foamer Aerosol Rainshower Scent 20oz (Pack of 2)](https://m.media-amazon.com/images/I/41hHpL9AglL.jpg)**Scrubbing Bubbles Mega Bathroom and Shower Foamer Aerosol Rainshower Scent 20oz (Pack of 2)**Scrubbing Bubbles**$8.33**13,383 rev11y ago](https://www.amazon.com/dp/B018FFHR98) [![Kaboom 57037-35270 19 Oz Foam-Tastic Bathroom Cleaner With Oxi Clean (3 Pack)](https://m.media-amazon.com/images/I/41T0I9mBo4L.jpg)**Kaboom 57037-35270 19 Oz Foam-Tastic Bathroom Cleaner With Oxi Clean (3 Pack)**OxiClean**$24.08**384 rev12y ago](https://www.amazon.com/dp/B00LIF3VKW) [![Kaboom Foam-Tastic with OxiClean Citrus Scent 19 Ounce (Pack of 1)](https://m.media-amazon.com/images/I/31lqKQzW8NL.jpg)**Kaboom Foam-Tastic with OxiClean Citrus Scent 19 Ounce (Pack of 1)**OxiClean**$14.15**85 rev12y ago](https://www.amazon.com/dp/B00KKXE73I)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Kaboom 57037-35270 19 Oz Foam-Tastic Bathroom Cleaner With Oxi Clean (3 Pack)](https://m.media-amazon.com/images/I/41T0I9mBo4L.jpg)**Kaboom 57037-35270 19 Oz Foam-Tastic Bathroom Cleaner With Oxi Clean (3 Pack)**OxiClean**$24.08**4.4★**▲ 65%**](https://www.amazon.com/dp/B00LIF3VKW) [![Kaboom Foam-Tastic with OxiClean Citrus Scent 19 Ounce (Pack of 1)](https://m.media-amazon.com/images/I/31lqKQzW8NL.jpg)**Kaboom Foam-Tastic with OxiClean Citrus Scent 19 Ounce (Pack of 1)**OxiClean**$14.15**4.6★**▲ 12%**](https://www.amazon.com/dp/B00KKXE73I) [![OxiClean Bathroom Cleaner Shower Tub & Tile Powered by OxiClean Stainfighters 32 oz](https://m.media-amazon.com/images/I/41UecmU5TjL.jpg)**OxiClean Bathroom Cleaner Shower Tub & Tile Powered by OxiClean Stainfighters 32 oz**OxiClean**$4.39**4.6★**— 1%**](https://www.amazon.com/dp/B00U7YNA7Y) [![OxiClean Foam-Tastic Bathroom Cleaner 19oz. (2-Pack)](https://m.media-amazon.com/images/I/41J+5GL15zL.jpg)**OxiClean Foam-Tastic Bathroom Cleaner 19oz. (2-Pack)**OxiClean**$19.95**4.7★**— 7%**](https://www.amazon.com/dp/B07R6NQXQP) [![OxiClean Shower Guard Daily Shower Cleaner 30oz. Protects & Repels Stains](https://m.media-amazon.com/images/I/41k3E0bbMCL.jpg)**OxiClean Shower Guard Daily Shower Cleaner 30oz. Protects & Repels Stains**OxiClean**$4.81**4.5★**▼ 14%**](https://www.amazon.com/dp/B00J2DU2VI)

**~~View all trending →~~**

## **What buyers say about best tub stain remover**

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

### **What buyers love **

**Ease Of Cleaning**34%

*“Great cleaner”*

**Smell**13%

*“Easy and clean smelling”*

**Quality-Overall**10%

*“Kaboom is a great product”*

**Efficiency**8%

*“Gets the Job Done”*

**Ease Of Use**8%

*“Easy To Use”*

**Value For Money**6%

*“Great Value”*

**Advertised Vs Actual Product**3%

*“Works as advertised”*

**Spray/Flow**2%

*“delivers a desirable amount of spray”*

**Cleansing**2%

*“Cleans”*

**Durability**1%

*“lasts a while”*

### **What buyers complain about **

**Ease Of Cleaning**19%

*“had zero luck cleaning as well as this one did”*

**Smell**13%

*“has an extremely harsh odor”*

**Value For Money**10%

*“Too expensive for a poor job”*

**Functionality-Overall**9%

*“Product clumps up doesn't spray evenly”*

**Leak-Proof**9%

*“Arrive cracked and leaking every time”*

**Quality-Overall**4%

*“grossly over-hyped”*

**Spray/Flow**3%

*“two of the three spray cans were damaged”*

**Stain Resistance**2%

*“One other thing I use it for is stubborn stained grout in my tiled areas”*

**Design-Overall**2%

*“This is a terrible design for a bathroom product”*

**Ease Of Use**2%

*“it cannot be used”*

### **Top return reasons **

**Leak-Proof**82%

**Advertised Vs Actual Product**5%

**Functionality-Overall**3%

**Smell**2%

**Ease Of Cleaning**2%

**Moist/Dry**2%

**Contamination**1%

**Value For Money**1%

**Compatibility-Overall**1%

**Water Resistance**1%

## **Common questions**

<dl>

<dt>**Is best tub stain remover profitable to sell on Amazon United States?**</dt><dd>The niche generates $170K/yr across 6 tracked products. 90-day search growth is -7.4%. Flapen's verdict: Skip it (38/100).</dd>

<dt>**How competitive is the best tub stain remover niche?**</dt><dd>2 brands and 151 sellers compete. The top 5 products take 96% of clicks and top 5 brands hold 100% of demand.</dd>

<dt>**What do buyers complain about in best tub stain remover?**</dt><dd>Top complaints mined from reviews: Ease Of Cleaning, Smell, Value For Money. The return rate is 0.1%.</dd>

<dt>**When does demand for best tub stain remover peak?**</dt><dd>Demand peaks in Jun; the busiest month runs 3.7× the quietest.</dd>

<dt>**What does it cost to enter the best tub stain remover niche?**</dt><dd>Listings span $4.39–$24.08; the average listing price is $12.62 (sweet spot $15–$100). The average incumbent carries 3,182 reviews — the moat a new listing must climb.</dd>

</dl>

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