---
title: "Boroux Filters for Berkey — $67K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/boroux-filters-for-berkey"
last_updated: "2026-08-08T20:03:02.788Z"
locale: en
meta:
description: "Niche score 34/100 · $67K/yr market · 9K searches/yr · $159.55 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 34/100 · $67K/yr market · 9K searches/yr · $159.55 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Boroux Filters for Berkey — $67K/yr Amazon US Niche (2026) - Flapen"
---
# **boroux filters for berkey**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 17Growth 6Conversion 57Competition 6Returns 76Price range 16Avg price 55Brand share 0Review moat 83Quality gap 84
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Great****331.29**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Great****1.9%**
return rate — above 5% kills the launch gate
**Conversion**
**Good****4.9%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Good****$159.55**
avg listing price — sweet spot $15–$100
**Market size**
**Bad****$67K**
$67K/yr · 9K searches
**Price range**
**Bad****$52.65–$357.88**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Bad****-37.4%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****93%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, boroux filters for berkey is a $67K/yr Amazon United States market (9K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Feb. Verdict: Skip it — 34/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **boroux filters for berkey market data**
- **Units sold / yr**
- **500–750**
- avg 0–100/product
- **Revenue / yr**
- **$80K–$120K**
- units × avg price
- **Conversion rate**
- **4.9%**
- **Avg BSR**
- **#95**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **1.0%**
- **Avg brand age**
- **46 months**
- **Avg seller age**
- **177 days**
## **Competition & brand share**
The top 5 products capture 93% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**4 **—flat
**Sellers**
**8**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**93%**
Top 20: 100%
**Open market**
**0%**
- Boroux80% - Larayci11% - Waterdrop6% - Renami3%
## **Demand & seasonality**
Weekly Amazon search volume, last 78 weeks — -37.4% search growth over the last 90 days.
400300Spike '25Prime Day '25Black Friday '25Spike '26 seasonFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul
Peak months: Feb · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/boroux-filters-for-berkey/trend)
## **Top boroux filters for berkey 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%20%$13K40%$27K60%$40K80%$53K101001K 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**Boroux Foundation Black Replacement Water Filter - Replacement For Berkey BB9-2 and Gravity-Fed Water Filter Systems**Boroux**$152.54**4.2★218 rev](https://www.amazon.com/dp/B0D46QJL94) [2**Larayci Water Filter Replacement for Berkey BB9-2 Black Carbon Filters**Larayci**$53.38**4.5★435 rev](https://www.amazon.com/dp/B0CX21L5X5) [3**BOROUX Proactive Fluoride Filter + Stainless Steel Shells**Boroux**$129.44**3.5★20 rev](https://www.amazon.com/dp/B0F965RL2S) [4**Waterdrop Black Water Filter Replacement for Berkey BB9-2 Purewell**Waterdrop**$53.59**4.1★863 rev](https://www.amazon.com/dp/B075JBYGXG) [5**Boroux Compact Gravity-Fed Countertop Stainless Steel Water Filter System | 1.8 Gallons with 2 Authentic Black Foundation Filters**Boroux**$317.33**4.1★32 rev](https://www.amazon.com/dp/B0DJ9QHHV9)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**BOROUX Proactive Fluoride Filter + Stainless Steel Shells**Boroux**$129.44**20 rev1y ago](https://www.amazon.com/dp/B0F965RL2S) [**Boroux Compact Gravity-Fed Countertop Stainless Steel Water Filter System | 1.8 Gallons with 2 Authentic Black Foundation Filters**Boroux**$317.33**32 rev1y ago](https://www.amazon.com/dp/B0DJ9QHHV9) [**Boroux Legacy Gravity-Fed Countertop Stainless Steel Water Filter System | 3 Gallons with 2 Authentic Black Foundation. Filters**Boroux**$357.88**100 rev2y ago](https://www.amazon.com/dp/B0D4MRHTQS) [**Boroux Foundation Black Replacement Water Filter - Replacement For Berkey BB9-2 and Gravity-Fed Water Filter Systems**Boroux**$152.54**218 rev2y ago](https://www.amazon.com/dp/B0D46QJL94) [**Larayci Water Filter Replacement for Berkey BB9-2 Black Carbon Filters**Larayci**$53.38**435 rev2y ago](https://www.amazon.com/dp/B0CX21L5X5)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Larayci Water Filter Replacement for Berkey BB9-2 Black Carbon Filters**Larayci**$53.38**4.5★**▲ 131%**](https://www.amazon.com/dp/B0CX21L5X5) [**Renami Water Filter Replacement for Berkey Black & Fluoride Filters**Renami**$52.65**4.4★**▲ 99%**](https://www.amazon.com/dp/B0C6V38LX7) [**Boroux Compact Gravity-Fed Countertop Stainless Steel Water Filter System | 1.8 Gallons with 2 Authentic Black Foundation Filters**Boroux**$317.33**4.1★**▲ 50%**](https://www.amazon.com/dp/B0DJ9QHHV9) [**Boroux Foundation Black Replacement Water Filter - Replacement For Berkey BB9-2 and Gravity-Fed Water Filter Systems**Boroux**$152.54**4.2★**— 7%**](https://www.amazon.com/dp/B0D46QJL94) [**BOROUX Proactive Fluoride Filter + Stainless Steel Shells**Boroux**$129.44**3.5★**▼ 10%**](https://www.amazon.com/dp/B0F965RL2S)
**~~View all trending →~~**
## **What buyers say about boroux filters for berkey**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Filtration**38%
*“I love my water drop filter”*
**Advertised Vs Actual Product**12%
*“They do what they are advertised to do”*
**Efficiency**9%
*“Works well”*
**Size-Overall**8%
*“Fits perfectly”*
**Value For Money**7%
*“Functional and Affordable”*
**Water Flow**5%
*“the water is really good after going thru to bottom tank”*
**Quality-Overall**3%
*“Good filter”*
**Leak-Proof**2%
*“water isnt leaking by”*
**Compatibility-Overall**2%
*“Decent filters compatible with our Berkey system”*
**Storage Capacity**2%
*“I like the 3 gallon capacity”*
### **What buyers complain about **
**Filtration**39%
*“These filters dont work”*
**Value For Money**10%
*“Not cheap,”*
**Leak-Proof**7%
*“pop loose creating a leak”*
**Advertised Vs Actual Product**5%
*“FALSE ADVERTISING”*
**Jamming/Clogging**4%
*“Clogs quickly”*
**Quality-Overall**4%
*“Poor manufacturing”*
**Water Resistance**3%
*“NOT FOR USE WITH SURFACE WATER”*
**Functionality-Overall**2%
*“Does not work”*
**Drainage**2%
*“not allowing the water to drain”*
**Weight Heavy**2%
*“This system is a little bulky”*
### **Top return reasons **
**Filtration**43%
**Size-Overall**11%
**Advertised Vs Actual Product**10%
**Product Condition**7%
**Compatibility-Overall**6%
**Value For Money**5%
**Functionality-Overall**3%
**Smell**2%
**Defective Material/Parts**2%
**Water Resistance**2%
## **Common questions**
- **Is boroux filters for berkey profitable to sell on Amazon United States?**
- The niche generates $67K/yr across 7 tracked products. 90-day search growth is -37.4%. Flapen's verdict: Skip it (34/100).
- **How competitive is the boroux filters for berkey niche?**
- 4 brands and 8 sellers compete. The top 5 products take 93% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in boroux filters for berkey?**
- Top complaints mined from reviews: Filtration, Value For Money, Leak-Proof. The return rate is 1.9%.
- **When does demand for boroux filters for berkey peak?**
- Demand peaks in Feb; the busiest month runs 2.2× the quietest.
- **What does it cost to enter the boroux filters for berkey niche?**
- Listings span $52.65–$357.88; the average listing price is $159.55 (sweet spot $15–$100). The average incumbent carries 331 reviews — the moat a new listing must climb.
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