---
title: "ultra clarity water filter cartridge — $997K/yr Amazon United States Niche, Score 50/100 - Flapen"
canonical_url: "https://flapen.com/research/us/appliances/ultra-clarity-water-filter-cartridge"
last_updated: "2026-07-20T18:12:23.010Z"
locale: en
meta:
  description: "ultra clarity water filter cartridge shows searches that convert (12.2% search→purchase), but brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "ultra clarity water filter cartridge shows searches that convert (12.2% search→purchase), but brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "ultra clarity water filter cartridge — $997K/yr Amazon United States Niche, Score 50/100 - Flapen"
---

# **ultra clarity water filter cartridge**

**Worth a look**

Shows searches that convert (12.2% search→purchase), but brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list.

Market size 78Growth 27Conversion 95Competition 8Returns 76Price range 95Avg price 95Brand share 7Review moat 73Quality gap 27

**Conversion**

**Incredible****12.2%**

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

**Avg price**

**Incredible****$43.88**

avg listing price — sweet spot $15–$100

**Price range**

**Incredible****$25.23–$57.90**

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

**Market size**

**Great****$997K**

$997K/yr · 187K searches

**Returns**

**Great****1.9%**

return rate — above 6% kills the launch gate

**Review moat**

**Good****577.38**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Okay****+1.3%**

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

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Competition**

**Bad****91%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****97%**

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, ultra clarity water filter cartridge is a $997K/yr Amazon United States market (187K searches/yr). The top 5 brands hold 97% of demand. Verdict: Worth a look — 50/100.

Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **Market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**25K–30K**</dd><dd>avg 3,000–4,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**$1.1M–$1.3M**</dd><dd>units × avg price</dd>

<dt>**Launch success**</dt><dd>**—**</dd><dd>1 of 1 new (360d)</dd>

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

<dt>**Avg BSR**</dt><dd>**#242**</dd>

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

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

<dt>**Sponsored**</dt><dd>**88%**</dd>

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

<dt>**Avg brand age**</dt><dd>**66 months**</dd>

<dt>**Avg seller age**</dt><dd>**180 days**</dd>

</dl>

## **Competition**

The top 5 products capture 91% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**6 **▲rising

**Sellers**

**31**

**Top-5 brand share**

**97%**

Top 20: 100%

**Top-5 click share**

**91%**

Top 20: 100%

**Open market**

**0%**

- Bosch60% - ICEPURE24% - Waterdrop6% - PUREPLUS4% - Amesias3% - HMASAV3%

## **Demand & seasonality**

Weekly Amazon search volume, last 102 weeks — +1.3% search growth over the last 90 days.

5K3KSpike '24Spike '25Prime Day '25Black Friday '25 seasonDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.7×

[**Open Trend **](https://flapen.com/research/us/appliances/ultra-clarity-water-filter-cartridge/trend)

## **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%15%$150K30%$299K45%$449K60%$598K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 8 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Bosch 11032531 Genuine OEM UltraClarity Pro Water Filter Cartridge (White) for Bosch Refrigerators](https://m.media-amazon.com/images/I/31REtHf33AL.jpg)**Bosch 11032531 Genuine OEM UltraClarity Pro Water Filter Cartridge (White) for Bosch Refrigerators**Bosch**$41.25**4.6★1,407 rev](https://www.amazon.com/dp/B0973NDZTN) [2![ICEPURE Refrigerator Water Filter Replacement for Bosch Ultra Clarity Pro BORPLFTR50 BORPLFTR55 11032531 12033030 12028325 11025825 B36CT80SNS B36CL80ENS WFC100MF WFS200MF RA450022 3PACK](https://m.media-amazon.com/images/I/512RfjRtINL.jpg)**ICEPURE Refrigerator Water Filter Replacement for Bosch Ultra Clarity Pro BORPLFTR50 BORPLFTR55 11032531 12033030 12028325 11025825 B36CT80SNS B36CL80ENS WFC100MF WFS200MF RA450022 3PACK**ICEPURE**$57.90**4.7★803 rev](https://www.amazon.com/dp/B09TQH25KV) [3![ICEPURE Refrigerator Water Filter Replacement for Bosch Ultra Clarity Pro BORPLFTR50 BORPLFTR55 12033030 12028325 11025825 11032531 B36CT80SNS B36CL80ENS WFC100MF WFS200MF RA450022 2PACK](https://m.media-amazon.com/images/I/51o2u5P5y+L.jpg)**ICEPURE Refrigerator Water Filter Replacement for Bosch Ultra Clarity Pro BORPLFTR50 BORPLFTR55 12033030 12028325 11025825 11032531 B36CT80SNS B36CL80ENS WFC100MF WFS200MF RA450022 2PACK**ICEPURE**$44.60**4.6★461 rev](https://www.amazon.com/dp/B09TQKJR35) [4![Waterdrop 11032531 Refrigerator Water Filter Compatible with Bosch Ultra Clarity Pro Thermador Water Filter Replacement for BORPLFTR50 BORPLFTR55 11025825 12033030](https://m.media-amazon.com/images/I/31Qz8GlPT9L.jpg)**Waterdrop 11032531 Refrigerator Water Filter Compatible with Bosch Ultra Clarity Pro Thermador Water Filter Replacement for BORPLFTR50 BORPLFTR55 11025825 12033030**Waterdrop**$25.23**4.6★647 rev](https://www.amazon.com/dp/B0BP12VWX9) [5![PUREPLUS BORPLFTR50 Replacement for Bosch 11025825 Ultra Clarity Pro Refrigerator Water Filter Compatible with 12033030 12028325 11025825 BORPLFTR55 WFC100MF B36CT80SNS B36CL80ENS 2Pack](https://m.media-amazon.com/images/I/51lgBxWFX2L.jpg)**PUREPLUS BORPLFTR50 Replacement for Bosch 11025825 Ultra Clarity Pro Refrigerator Water Filter Compatible with 12033030 12028325 11025825 BORPLFTR55 WFC100MF B36CT80SNS B36CL80ENS 2Pack**PUREPLUS**$39.55**4.4★227 rev](https://www.amazon.com/dp/B09TFFV7WF)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![11032531 BORPLFTR55 17005583 BORPLFTR50 for Bosch](https://m.media-amazon.com/images/I/21ZJA2WX0BL.jpg)**11032531 BORPLFTR55 17005583 BORPLFTR50 for Bosch**Amesias**$48.03**23 rev11mo ago](https://www.amazon.com/dp/B0FLBMP889) [![11032531 Filter Replacement - Compatible with Ultra Clarity Pro Water Filter Bosch Thermador Water Filter Replacement for BORPLFTR50 BORPLFTR55 B36CD50SNS B36CT80SNS 12033030 12028325 3PACK](https://m.media-amazon.com/images/I/41531WUTqUL.jpg)**11032531 Filter Replacement - Compatible with Ultra Clarity Pro Water Filter Bosch Thermador Water Filter Replacement for BORPLFTR50 BORPLFTR55 B36CD50SNS B36CT80SNS 12033030 12028325 3PACK**HMASAV**$47.17**92 rev1y ago](https://www.amazon.com/dp/B0F1NQY3GN) [![ICEPURE Refrigerator Water Filter Replacement for Bosch Ultra Clarity Pro BORPLFTR50 BORPLFTR55 11032531 12033030 12028325 11025825 B36CT80SNS B36CL80ENS WFC100MF WFS200MF RA450022 3PACK](https://m.media-amazon.com/images/I/512RfjRtINL.jpg)**ICEPURE Refrigerator Water Filter Replacement for Bosch Ultra Clarity Pro BORPLFTR50 BORPLFTR55 11032531 12033030 12028325 11025825 B36CT80SNS B36CL80ENS WFC100MF WFS200MF RA450022 3PACK**ICEPURE**$57.90**803 rev4y ago](https://www.amazon.com/dp/B09TQH25KV) [![ICEPURE Refrigerator Water Filter Replacement for Bosch Ultra Clarity Pro BORPLFTR50 BORPLFTR55 12033030 12028325 11025825 11032531 B36CT80SNS B36CL80ENS WFC100MF WFS200MF RA450022 2PACK](https://m.media-amazon.com/images/I/51o2u5P5y+L.jpg)**ICEPURE Refrigerator Water Filter Replacement for Bosch Ultra Clarity Pro BORPLFTR50 BORPLFTR55 12033030 12028325 11025825 11032531 B36CT80SNS B36CL80ENS WFC100MF WFS200MF RA450022 2PACK**ICEPURE**$44.60**461 rev4y ago](https://www.amazon.com/dp/B09TQKJR35) [![PUREPLUS BORPLFTR50 Replacement for Bosch 11025825 Ultra Clarity Pro Refrigerator Water Filter Compatible with 12033030 12028325 11025825 BORPLFTR55 WFC100MF B36CT80SNS B36CL80ENS 2Pack](https://m.media-amazon.com/images/I/51lgBxWFX2L.jpg)**PUREPLUS BORPLFTR50 Replacement for Bosch 11025825 Ultra Clarity Pro Refrigerator Water Filter Compatible with 12033030 12028325 11025825 BORPLFTR55 WFC100MF B36CT80SNS B36CL80ENS 2Pack**PUREPLUS**$39.55**227 rev4y ago](https://www.amazon.com/dp/B09TFFV7WF)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![PUREPLUS BORPLFTR50 Replacement for Bosch 11025825 Ultra Clarity Pro Refrigerator Water Filter Compatible with 12033030 12028325 11025825 BORPLFTR55 WFC100MF B36CT80SNS B36CL80ENS 2Pack](https://m.media-amazon.com/images/I/51lgBxWFX2L.jpg)**PUREPLUS BORPLFTR50 Replacement for Bosch 11025825 Ultra Clarity Pro Refrigerator Water Filter Compatible with 12033030 12028325 11025825 BORPLFTR55 WFC100MF B36CT80SNS B36CL80ENS 2Pack**PUREPLUS**$39.55**4.4★**▲ 140%**](https://www.amazon.com/dp/B09TFFV7WF) [![11032531 BORPLFTR55 17005583 BORPLFTR50 for Bosch](https://m.media-amazon.com/images/I/21ZJA2WX0BL.jpg)**11032531 BORPLFTR55 17005583 BORPLFTR50 for Bosch**Amesias**$48.03**4.6★**▲ 56%**](https://www.amazon.com/dp/B0FLBMP889) [![11032531 Filter Replacement - Compatible with Ultra Clarity Pro Water Filter Bosch Thermador Water Filter Replacement for BORPLFTR50 BORPLFTR55 B36CD50SNS B36CT80SNS 12033030 12028325 3PACK](https://m.media-amazon.com/images/I/41531WUTqUL.jpg)**11032531 Filter Replacement - Compatible with Ultra Clarity Pro Water Filter Bosch Thermador Water Filter Replacement for BORPLFTR50 BORPLFTR55 B36CD50SNS B36CT80SNS 12033030 12028325 3PACK**HMASAV**$47.17**4.6★**▲ 40%**](https://www.amazon.com/dp/B0F1NQY3GN) [![Bosch Ultra Clarity Pro Water Filter (BORPLFTR50)](https://m.media-amazon.com/images/I/31tYam10GlL.jpg)**Bosch Ultra Clarity Pro Water Filter (BORPLFTR50)**Bosch**$47.34**4.6★**▲ 34%**](https://www.amazon.com/dp/B08CVR6FPH) [![Bosch 11032531 Genuine OEM UltraClarity Pro Water Filter Cartridge (White) for Bosch Refrigerators](https://m.media-amazon.com/images/I/31REtHf33AL.jpg)**Bosch 11032531 Genuine OEM UltraClarity Pro Water Filter Cartridge (White) for Bosch Refrigerators**Bosch**$41.25**4.6★**— 8%**](https://www.amazon.com/dp/B0973NDZTN)

**~~View all trending →~~**

## **Reviews**

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

### **What buyers love **

**Size-Overall**26%

*“Exact fit”*

**Value For Money**18%

*“Great value”*

**Filtration**16%

*“Excellent filters at a good price”*

**Advertised Vs Actual Product**9%

*“As advertised”*

**Quality-Overall**7%

*“Looks like correct item”*

**Compatibility-Overall**3%

*“Compatible and works as expected”*

**Ease Of Use**3%

*“easy to use”*

**Water Resistance**2%

*“Water already fresh”*

**Functionality-Overall**2%

*“On time no issues”*

**Leak-Proof**2%

*“Have had it for a few weeks and no leakage”*

### **What buyers complain about **

**Size-Overall**14%

*“Didnt fit my refrigerator need to return”*

**Filtration**10%

*“You don't know if the filter is working or not”*

**Functionality-Overall**8%

*“Doesn't work”*

**Value For Money**8%

*“I am stuck with a very expensive filter”*

**Ice Maker**8%

*“the ice maker didnt work”*

**Leak-Proof**8%

*“Error code and leaking”*

**Compatibility-Overall**6%

*“This did not work for my fridge”*

**Noise Level**4%

*“Our previous one made noise”*

**Assembly/Installation**4%

*“Very difficult to install”*

**Advertised Vs Actual Product**4%

*“MISLEADING product photos”*

### **Top return reasons **

**Size-Overall**36%

**Compatibility-Overall**23%

**Filtration**19%

**Leak-Proof**4%

**Functionality-Overall**3%

**Advertised Vs Actual Product**3%

**Defective Material/Parts**3%

**Connectivity-Overall**2%

**Value For Money**2%

**Assembly/Installation**1%

## **Common questions**

<dl>

<dt>**Is ultra clarity water filter cartridge profitable to sell on Amazon United States?**</dt><dd>The niche generates $997K/yr across 8 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +1.3%. Flapen's verdict: Worth a look (50/100).</dd>

<dt>**How competitive is the ultra clarity water filter cartridge niche?**</dt><dd>6 brands and 31 sellers compete. The top 5 products take 91% of clicks and top 5 brands hold 97% of demand.</dd>

<dt>**What do buyers complain about in ultra clarity water filter cartridge?**</dt><dd>Top complaints mined from reviews: Size-Overall, Filtration, Functionality-Overall. The return rate is 1.9%.</dd>

<dt>**When does demand for ultra clarity water filter cartridge peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.7× the quietest.</dd>

<dt>**What does it cost to enter the ultra clarity water filter cartridge niche?**</dt><dd>Listings span $25.23–$57.90; the average listing price is $43.88 (sweet spot $15–$100). The average incumbent carries 577 reviews — the moat a new listing must climb.</dd>

</dl>

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