Is legionellenfilter profitable to sell on Amazon Germany?

The niche generates €83K/yr across 14 tracked products. 90-day search growth is +6.3%. Flapen's verdict: Skip it (44/100).

How competitive is the legionellenfilter niche?

5 brands and 29 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in legionellenfilter?

Top complaints mined from reviews: Funktionalität insgesamt, Filterung, Gesamtgröße. The return rate is 2.1%.

When does demand for legionellenfilter peak?

Demand peaks in Oct–Nov; the busiest month runs 1.9× the quietest.

What does it cost to enter the legionellenfilter niche?

Listings span €18.68–€124.51; the average listing price is €77.83 (sweet spot $15–$100). The average incumbent carries 965 reviews — the moat a new listing must climb.

legionellenfilter

Skip it

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

Avg price

Great€77.83

avg listing price — sweet spot $15–$100

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Price range

Great€18.68–€124.51

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

Returns

Good2.1%

return rate — above 5% kills the launch gate

Review moat

Good964.64

avg incumbent reviews — the moat a new listing must climb

Conversion

Good4.8%

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

Growth

Okay+6.3%

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

Competition

Bad71%

top-5 click share — a locked-up shelf

Market size

Bad€83K

€83K/yr · 22K searches

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals High Price

According to Flapen's Amazon Germany niche tracking, legionellenfilter is a €83K/yr Amazon Germany market (22K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 44/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

legionellenfilter market data

Units sold / yr: 1K–1K; avg 0–100/product
Revenue / yr: €78K–€97K; units × avg price
Conversion rate: 4.8%
Avg BSR: #82
Page quality: 0%
Prime: 86%
Sponsored: 93%
Out of stock: 0.5%
Avg brand age: 43 months
Avg seller age: 221 days

Competition & brand share

The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

71%

Top 20: 100%

Open market

sanquell86%
Safe Water Products8%
AGUALEVE2%
PHILIPS2%
Alb Filter2%
Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +6.3% search growth over the last 90 days.

Peak months: Oct, Nov · busiest ÷ quietest = 1.9×

Open Trend

Top legionellenfilter 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.

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

All 14 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

sanquell€94.844.3★146 rev

Legionellenfilter Duschkopf Langzeitschutz formschön & diskret

sanquell€92.394.2★172 rev

Legionellenfilter | zertifizierter Ersatzfilter für SAFETY CHROM | filtert Legionellen zuverlässig | aus der Medizintechnik

sanquell€48.074.3★160 rev

sanquell€86.784.2★425 rev

Legionellenfilter für Waschbecken SAFETY TAP | sofortiger Legionellenschutz Rückhalt 99 99999% entwickelt in der Medizintechnik von Aqua Free einfache Installation (Komplettset neo lean)

sanquell€118.234.0★10 rev

Newest

by launch date

Legionellen-Filter Duschkopf Hochdruck Wasserenthärter Filter entfernt 99 99999% der schädlichen Substanzen(SS-886Chorme)

Safe Water Products€81.104 rev

1y ago

Legionellen-Filter Wasserhahnmontage Wasserfiltersystem Leitungswasserfilter Laborgeprüft & Zertifiziert - Log 7 Reduktion (SS-885)

Safe Water Products€91.878 rev

1y ago

Legionellenfilter Wasserhahn Badewanne Tap | Medizintechnik | Langzeitschutz | für Bad & Küchen-Armatur | Chrom-Optik

sanquell€103.7816 rev

2y ago

Legionellenfilter Duschkopf Langzeitschutz formschön & diskret

sanquell€92.39172 rev

3y ago

Wechselfilter für Legionellenfilter Duschkopf Premium und Safety Tap Premium zertifizierter Langzeitschutz

sanquell€56.7831 rev

3y ago

What buyers say about legionellenfilter

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

What buyers love

Filterung21%

“Super Filter”

Qualität insgesamt13%

“Top-Produkt”

Weiches Gefühl12%

“Das Wasser fühlt sich deutlich weicher und angenehmer an, fast so, als wäre die Wasserhärte reduziert worden”

Montage/Installation10%

“Leicht und gut zu installieren”

beworben Vs Tatsächliches Produkt6%

“Produkt ist wie beschrieben”

Sprühen/Durchfluss5%

“starker Wasserfluss”

Feucht/Trocken4%

“Haut und Haare wirken seitdem weniger trocken”

Preis-Leistungs-Verhältnis3%

“dachte für den Preis kann man nicht viel falsch machen.”

Einfache Reinigung3%

“weicher, sauberer, kalkfreier”

Design insgesamt3%

“5 Sterne wenn ihr etwas am Design arbeitet”

What buyers complain about

Funktionalität insgesamt15%

“No function at all”

Filterung15%

“Keine Filterung, null Verbesserung”

Gesamtgröße8%

“Mein Alter 15 Euro kopf war gleichgross”

Qualität insgesamt8%

“Müll und Dreck”

Haftung/Klebrigkeit5%

“Wasser fühlt sich klebrig an”

Haltbarkeit5%

“nach kurzer Zeit löst sich das Chrome ab”

Wasserbeständigkeit5%

“Das Wasser immer noch so kalkig”

beworben Vs Tatsächliches Produkt4%

“Widersprüchliche Produktdarstellung schafft Unsicherheit”

Preis-Leistungs-Verhältnis4%

“könnte bisschen billiger sein”

Materialqualität4%

“materiel 0815 Plastog in chromoptik.”

Top return reasons

Gesamtgröße42%

Kompatibilität – insgesamt15%

Filterung12%

Funktionalität insgesamt4%

Defekt Material/Teile3%

Montage/Installation3%

Konnektivität – insgesamt3%

Auslaufsicher2%

Produktzustand2%

Wasserbeständigkeit2%

Common questions

Is legionellenfilter profitable to sell on Amazon Germany?: The niche generates €83K/yr across 14 tracked products. 90-day search growth is +6.3%. Flapen's verdict: Skip it (44/100).
How competitive is the legionellenfilter niche?: 5 brands and 29 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in legionellenfilter?: Top complaints mined from reviews: Funktionalität insgesamt, Filterung, Gesamtgröße. The return rate is 2.1%.
When does demand for legionellenfilter peak?: Demand peaks in Oct–Nov; the busiest month runs 1.9× the quietest.
What does it cost to enter the legionellenfilter niche?: Listings span €18.68–€124.51; the average listing price is €77.83 (sweet spot $15–$100). The average incumbent carries 965 reviews — the moat a new listing must climb.