---
title: "Wasserfilter Kartuschen — €3.8M/yr Amazon DE Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/de/kueche-haushalt-wohnen/wasserfilter-kartuschen"
last_updated: "2026-08-10T09:36:49.524Z"
locale: en
meta:
description: "Niche score 60/100 · €3.8M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 60/100 · €3.8M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Wasserfilter Kartuschen — €3.8M/yr Amazon DE Niche (2026) - Flapen"
---
# **wasserfilter kartuschen**
**Worth a look**
Shows a $3.8M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 96Growth 20Conversion 49Competition 70Returns 96Price range 87Avg price 95Brand share 32Review moat 24Quality gap 37
**Market size**
**Incredible****€3.8M**
€3.8M/yr · 3.3M searches
**Returns**
**Incredible****0.8%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****€28.99**
avg listing price — sweet spot $15–$100
**Price range**
**Great****€9.86–€104.17**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****43%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Okay****3.9%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****86%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Bad****6,016.53**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-9.2%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon Germany niche tracking, wasserfilter kartuschen is a €3.8M/yr Amazon Germany market (3.3M searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Jan–Feb–Mar–Apr–May–Jun–Dec. Verdict: Worth a look — 60/100.
Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **wasserfilter kartuschen market data**
- **Units sold / yr**
- **125K–150K**
- avg 3,000–4,000/product
- **Revenue / yr**
- **€3.6M–€4.3M**
- units × avg price
- **Conversion rate**
- **3.9%**
- **Avg BSR**
- **#10**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **95%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **57 months**
- **Avg seller age**
- **180 days**
## **Competition & brand share**
The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **—flat
**Sellers**
**118**
**Top-5 brand share**
**86%**
Top 20: 100%
**Top-5 click share**
**43%**
Top 20: 82%
**Open market**
**10%**
- BRITA46% - Amazon Basics17% - AQUAPHOR8% - PHILIPS8% - Waterdrop6% - Wessper4% - Open — no brand owns it (7 brands, 10%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -9.2% search growth over the last 90 days.
80K60KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb, Mar, Apr, May, Jun, Dec · busiest ÷ quietest = 12.3×
[**Open Trend **](https://flapen.com/research/de/kueche-haushalt-wohnen/wasserfilter-kartuschen/trend)
## **Top wasserfilter kartuschen search terms**
- **wasserfilter**1.4M/yr-5.7%2.3% conv. - **brita wasserfilter kanne**394K/yr+1.4%5.8% conv. - **brita**260K/yr+4.9%3.9% conv. - **filter**163K/yr+17.8%0.2% conv. - **water filter**161K/yr-0.3%2.0% conv. - **wasserfilter trinkwasser**327K/yr-61.4%1.0% conv. - **wasserfilter kanne**112K/yr-4.5%3.1% conv. - **wasser filter**75K/yr-17.9%1.6% conv. - **wasserfilter kartuschen**56K/yr+2.1%4.2% conv. - **wasser filtersystem trinkwasser**53K/yr-1.1%0.6% conv. [**All search terms **](https://flapen.com/research/de/kueche-haushalt-wohnen/wasserfilter-kartuschen/search-terms)
## **Top wasserfilter kartuschen 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%4%€151K8%€303K12%€454K16%€606K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Amazon Basics Wasserfilter 2 3 Liter - Schwarz**Amazon Basics**€14.01**4.4★16,892 rev](https://www.amazon.de/dp/B01GFJWA52) [2**BRITA Wasserfilter Kanne Marella 3x MAXTRA PRO Pure Performance Kartusche**BRITA**€23.97**4.7★11,690 rev](https://www.amazon.de/dp/B0BT1HTR9Q) [3**BRITA Wasserfilter Kanne Marella 3x MAXTRA PRO Pure Performance Kartusche**BRITA**€22.87**4.6★10,920 rev](https://www.amazon.de/dp/B0BSXDLXC4) [4**BRITA Wasserfilter Kanne Marella 3x MAXTRA PRO Pure Performance Kartusche**BRITA**€21.13**4.6★7,559 rev](https://www.amazon.de/dp/B0BSXDHN2D) [5**BRITA Wasserfilter Kanne Glas blau 1 MAXTRA PRO Pure Performance Kartusche**BRITA**€39.84**4.6★2,736 rev](https://www.amazon.de/dp/B0BZSVC51Z)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**HOMELODY Wasserfilter Wasserhahn Wasserfilter Trinkwasser mit LED Anzeige entfernt Chlor Schwermetalle und schlechten Geschmack Wasserhahn Filter mit Blaulicht für Küche(Inkl. Filter*1)**HOMELODY**€35.50**109 rev8mo ago](https://www.amazon.de/dp/B0GDXS5RJ5) [**AQUAPHOR Wasserfilter Kanne Fresh 3 2 L mit 1 MAXFOR+ für Kühlschrank**AQUAPHOR**€16.62**389 rev9mo ago](https://www.amazon.de/dp/B0FVM8QBLX) [**Wessper Wasserfilter Kanne für Kühlschranktür 2 7L set mit 6 filter - Blau**Wessper**€16.72**1,037 rev1y ago](https://www.amazon.de/dp/B0FCYDND2Y) [**BRITA Wasserfilter Kanne Style Essential 3x MAXTRA PRO Pure Performance**BRITA**€29.90**7,559 rev1y ago](https://www.amazon.de/dp/B0FC6T7FJD) [**Waterdrop Sofortiger Elektrischer Wasserfilter Kanne 3.5L 3 Monate Wasserfilter Outdoor Trinkwasser System Reduziert Chlor Blei Quecksilber PFAS PFOA/PFOS Blau (Reduziert TDS Nicht)**Waterdrop**€33.09**1,822 rev1y ago](https://www.amazon.de/dp/B0DRG72B3X)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**HOMELODY Wasserfilter Wasserhahn Wasserfilter Trinkwasser mit LED Anzeige entfernt Chlor Schwermetalle und schlechten Geschmack Wasserhahn Filter mit Blaulicht für Küche(Inkl. Filter*1)**HOMELODY**€35.50**4.2★**▲ 293%**](https://www.amazon.de/dp/B0GDXS5RJ5) [**AQUAPHOR Wasserfilter Kanne Fresh 3 2 L mit 1 MAXFOR+ für Kühlschrank**AQUAPHOR**€16.62**4.3★**▲ 172%**](https://www.amazon.de/dp/B0FVM8QBLX) [**Philips Water Wasserfilterkanne +6 Geschmack+ Ersatzfilterkartuschen schneller Durchfluss elektronischer Timer filtert Chlor Kalk Schwermetalle und Mikroplastik 2 6 L**PHILIPS**€23.37**4.4★**▲ 141%**](https://www.amazon.de/dp/B0C4Q4DJM4) [**Wessper Wasserfilter Kanne für Kühlschranktür 2 7L set mit 6 filter - Blau**Wessper**€16.72**4.6★**▲ 120%**](https://www.amazon.de/dp/B0FCYDND2Y) [**AQUAPHOR Onyx Wasserfilterkanne 4 2 l zur Reduzierung von Kalk Chlor und anderen Verunreinigungen inklusive 3 x Maxfor+ Filterpatronen - Premium Wasserfilterkanne in Glasoptik. - Schwarz**AQUAPHOR**€24.49**4.5★**▲ 98%**](https://www.amazon.de/dp/B09TG4ZW5H)
**~~View all trending →~~**
## **What buyers say about wasserfilter kartuschen**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Filterung**25%
*“Super Filter”*
**Qualität insgesamt**17%
*“Quality”*
**Preis-Leistungs-Verhältnis**11%
*“Beste Investition”*
**beworben Vs Tatsächliches Produkt**11%
*“Wie auf dem Foto”*
**Gesamtgröße**7%
*“Passt”*
**Benutzerfreundlichkeit**6%
*“Super einfache Handhabung”*
**Design insgesamt**2%
*“Das Design ist modern”*
**Effizienz**2%
*“Effective”*
**Einfache Reinigung**2%
*“Filtert sauber”*
**Wasserbeständigkeit**2%
*“Waterdrop ist toll”*
### **What buyers complain about **
**Filterung**24%
*“Filter defekt”*
**Preis-Leistungs-Verhältnis**10%
*“Allerdings teuer”*
**Qualität insgesamt**9%
*“Qualität ungenügend”*
**Gesamtgröße**5%
*“Passt nicht”*
**Auslaufsicher**4%
*“Undicht”*
**Haltbarkeit**3%
*“Hält nicht lange”*
**Funktionalität insgesamt**3%
*“Funktioniert nicht”*
**Materialqualität**3%
*“Das Material fühlt sich dünn an”*
**Wasserbeständigkeit**3%
*“Kein Wasserauslass”*
**Kompatibilität – insgesamt**2%
*“Passt nicht”*
### **Top return reasons **
**Gesamtgröße**28%
**Filterung**22%
**Kompatibilität – insgesamt**8%
**Defekt Material/Teile**7%
**Funktionalität insgesamt**5%
**Materialqualität**4%
**Auslaufsicher**4%
**Wasserbeständigkeit**3%
**Qualität insgesamt**3%
**beworben Vs Tatsächliches Produkt**2%
## **Common questions**
- **Is wasserfilter kartuschen profitable to sell on Amazon Germany?**
- The niche generates €3.8M/yr across 40 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -9.2%. Flapen's verdict: Worth a look (60/100).
- **How competitive is the wasserfilter kartuschen niche?**
- 13 brands and 118 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 86% of demand.
- **What do buyers complain about in wasserfilter kartuschen?**
- Top complaints mined from reviews: Filterung, Preis-Leistungs-Verhältnis, Qualität insgesamt. The return rate is 0.8%.
- **When does demand for wasserfilter kartuschen peak?**
- Demand peaks in Jan–Feb–Mar–Apr–May–Jun–Dec; the busiest month runs 12.3× the quietest.
- **What does it cost to enter the wasserfilter kartuschen niche?**
- Listings span €9.86–€104.17; the average listing price is €28.99 (sweet spot $15–$100). The average incumbent carries 6,017 reviews — the moat a new listing must climb.
## **Related niches in Küche, Haushalt & Wohnen**
- 71 [**bodenventilator**](https://flapen.com/research/de/kueche-haushalt-wohnen/bodenventilator)€400K/yr>1,000%**Worth a look**- 71 [**camping geschirr**](https://flapen.com/research/de/kueche-haushalt-wohnen/camping-geschirr)€686K/yr+103.9%**Worth a look**- 72 [**weinkühler**](https://flapen.com/research/de/kueche-haushalt-wohnen/weinkuehler)€314K/yr+204.8%**Worth a look**- 72 [**bügelbrett**](https://flapen.com/research/de/kueche-haushalt-wohnen/buegelbrett)€2.9M/yr+20.0%**Launch it**- 72 [**helium gasflasche**](https://flapen.com/research/de/kueche-haushalt-wohnen/helium-gasflasche)€5.3M/yr+3.1%**Launch it**- 72 [**kühltuch**](https://flapen.com/research/de/kueche-haushalt-wohnen/kuehltuch)€941K/yr>1,000%**Launch it**[**All Küche, Haushalt & Wohnen niches **](https://flapen.com/research/de/kueche-haushalt-wohnen)