Is wasserfilter profitable to sell on Amazon Germany?

The niche generates €8.9M/yr across 55 tracked products. 9 of 9 products launched in the last 360 days are still selling. 90-day search growth is -9.1%. Flapen's verdict: Worth a look (66/100).

How competitive is the wasserfilter niche?

26 brands and 164 sellers compete. The top 5 products take 34% of clicks and top 5 brands hold 79% of demand.

What do buyers complain about in wasserfilter?

Top complaints mined from reviews: Filterung, Qualität insgesamt, Preis-Leistungs-Verhältnis. The return rate is 0.7%.

When does demand for wasserfilter peak?

Demand peaks in May; the busiest month runs 1.6× the quietest.

What does it cost to enter the wasserfilter niche?

Listings span €9.86–€104.17; the average listing price is €25.65 (sweet spot $15–$100). The average incumbent carries 6,652 reviews — the moat a new listing must climb.

wasserfilter

Worth a look

Shows a $8.9M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size

Incredible€8.9M

€8.9M/yr · 5.2M searches

Returns

Incredible0.7%

return rate — above 6% kills the launch gate

Avg price

Incredible€25.65

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

Great34%

top-5 click share — an open shelf

Conversion

Good6.7%

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

Brand share

Okay79%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Bad6,651.58

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-9.1%

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

According to Flapen's Amazon Germany niche tracking, wasserfilter is a €8.9M/yr Amazon Germany market (5.2M searches/yr). The top 5 brands hold 79% of demand. Demand peaks in May. Verdict: Worth a look — 66/100.

Data updated Jul 15, 2026 · scored weekly · How we score niches

Market data

Units sold / yr: 300K–400K; avg 6,000–8,000/product
Revenue / yr: €7.7M–€10.3M; units × avg price
Launch success: 100%; 9 of 9 new (360d)
Conversion rate: 6.7%
Avg BSR: #19
Page quality: 0%
Prime: 100%
Sponsored: 95%
Out of stock: 0.0%
Avg brand age: 57 months
Avg seller age: 180 days

Competition

Clicks spread well past the top 5 (34% combined) — an open shelf where new products get seen.

Brands

26 rising

Sellers

164

Top-5 brand share

79%

Top 20: 97%

Top-5 click share

34%

Top 20: 75%

Open market

18%

BRITA51%
Amazon Basics15%
Waterdrop5%
AQUAPHOR4%
PHILIPS4%
EVERSPRING3%
Open — no brand owns it (20 brands, 18%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -9.1% search growth over the last 90 days.

Peak months: May · busiest ÷ quietest = 1.6×

Open 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.

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

All 55 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Amazon Basics Wasserfilter 2 3 Liter - Schwarz

Amazon Basics€14.014.4★16,892 rev

Amazon Basics Wasserfilterkartuschen 6 stück 1er-Pack passend für alle BRITA Systeme inkl. PerfectFit Systeme

Amazon Basics€17.714.6★16,501 rev

BRITA Wasserfilter Kartusche MAXTRA PRO Pure Performance Halbjahrespaket

BRITA€24.314.8★5,329 rev

BRITA Wasserfilter Kanne Marella 3x MAXTRA PRO Pure Performance Kartusche

BRITA€23.974.7★11,690 rev

BRITA Wasserfilter Kanne Marella 3x MAXTRA PRO Pure Performance Kartusche

BRITA€22.874.6★10,920 rev

Newest

by launch date

Wasserfilter Kartusche für BRITA Filter 12er-Pack Passend für Alle BRITA Wasserfilter-Kannen Extra Kalkschutz Reiner Wassergeschmack filtert PFAS Chlor Kalk Metalle Ultimativer Geräteschutz

Magpixel€26.2451 rev

7mo ago

12 Pack Ersatz-Wasserfilter Kartuschen Kompatibel mit Brita Maxtra+ Kanne Style und Mavea Elemaris XL Brita Maxtra Plus Aluna Wassertank

Yoneenair€20.4187 rev

7mo ago

Frizzlife SK99 Untertisch Wasserfiltersystem 3-stufiger 0 5 Mikron Filter gegen Chlor & Blei NSF/ANSI 42&53 zertifiziert Anti-Kalk-Technologie verlängert die Filterlebensdauer

FRIZZLIFE€104.17322 rev

8mo ago

HOMELODY Wasserfilter Wasserhahn Wasserfilter Trinkwasser mit LED Anzeige entfernt Chlor Schwermetalle und schlechten Geschmack Wasserhahn Filter mit Blaulicht für Küche(Inkl. Filter*1)

HOMELODY€35.50109 rev

8mo ago

AQUAPHOR Wasserfilter Kanne Fresh 3 2 L mit 1 MAXFOR+ für Kühlschrank

AQUAPHOR€16.62389 rev

9mo ago

Reviews

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

What buyers love

Filterung25%

“Beste Filterleistung”

Qualität insgesamt16%

“Quality”

Preis-Leistungs-Verhältnis14%

“Beste Investition”

Gesamtgröße11%

“Super gepasst”

beworben Vs Tatsächliches Produkt9%

“Wie auf dem Foto”

Benutzerfreundlichkeit5%

“Super einfache Handhabung”

Effizienz2%

“Effective”

Design insgesamt2%

“Das Design ist modern”

Einfache Reinigung1%

“Filtert sauber”

Wasserbeständigkeit1%

“Waterdrop ist toll”

What buyers complain about

Filterung28%

“Filtration ungenügend”

Qualität insgesamt9%

“Qualität ungenügend”

Preis-Leistungs-Verhältnis9%

“Allerdings teuer”

Gesamtgröße6%

“Filter passt nicht”

Kompatibilität – insgesamt6%

“Ungeeignet”

Funktionalität insgesamt4%

“Funkt nicht”

Wasserbeständigkeit3%

“Wasser wird milchig”

Haltbarkeit3%

“Hält nicht”

Auslaufsicher3%

“Undicht”

Materialqualität2%

“Das Material fühlt sich dünn an”

Top return reasons

Gesamtgröße29%

Filterung20%

Kompatibilität – insgesamt12%

Defekt Material/Teile6%

Funktionalität insgesamt5%

Wasserbeständigkeit3%

Auslaufsicher3%

Materialqualität3%

Qualität insgesamt3%

beworben Vs Tatsächliches Produkt3%

Common questions

Is wasserfilter profitable to sell on Amazon Germany?: The niche generates €8.9M/yr across 55 tracked products. 9 of 9 products launched in the last 360 days are still selling. 90-day search growth is -9.1%. Flapen's verdict: Worth a look (66/100).
How competitive is the wasserfilter niche?: 26 brands and 164 sellers compete. The top 5 products take 34% of clicks and top 5 brands hold 79% of demand.
What do buyers complain about in wasserfilter?: Top complaints mined from reviews: Filterung, Qualität insgesamt, Preis-Leistungs-Verhältnis. The return rate is 0.7%.
When does demand for wasserfilter peak?: Demand peaks in May; the busiest month runs 1.6× the quietest.
What does it cost to enter the wasserfilter niche?: Listings span €9.86–€104.17; the average listing price is €25.65 (sweet spot $15–$100). The average incumbent carries 6,652 reviews — the moat a new listing must climb.

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wasserfilter

Market data

Competition

Demand & seasonality

Product shelf

Top sellers

Newest

Trending

Reviews

What buyers love

What buyers complain about

Top return reasons

Common questions

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