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kfi 357

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A concentrated shelf (top 5 take 88% of clicks) — this niche doesn't clear our bar today.

Market size 20Growth 37Conversion 98Competition 10Returns 98Price range 44Avg price 69Brand share 20Review moat 54Quality gap 23

Conversion

Incredible17.1%

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

Returns

Incredible0.3%

return rate — above 6% kills the launch gate

Avg price

Good€14.31

avg listing price — sweet spot $15–$100

Review moat

Good1,340.56

avg incumbent reviews — the moat a new listing must climb

Price range

Okay€8.96–€19.77

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

Growth

Okay+9.6%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad€79K

€79K/yr · 32K searches

Brand share

Bad92%

top-5 brand share — brand-locked demand

Competition

Bad88%

top-5 click share — a locked-up shelf

Competition

The top 5 products capture 88% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 rising

Sellers

106

Top-5 brand share

92%

Open market

5%

  • KÄRCHER46%
  • isinlive20%
  • Awinker17%
  • KEEPOW5%
  • Useluxe4%
  • KTNAid3%
  • Open — no brand owns it (2 brands, 5%)

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%€12K30%€24K45%€35K60%€47K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 9 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 94 weeks — +9.6% search growth over the last 90 days.
2K2KSpike '25Black Friday '25Spike '26DecMarJunAugNovMarMay

Peak months: Apr, May · busiest ÷ quietest = 3.6×

Reviews

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

What buyers love

Gesamtgröße42%

“Passt”

Qualität insgesamt17%

“Super Produkt”

Preis-Leistungs-Verhältnis13%

“Super Preis”

Kompatibilität – insgesamt6%

“Sehr gut für kwd 1”

beworben Vs Tatsächliches Produkt5%

“Hält was es verspricht”

Einfache Reinigung4%

“Gute Staubsaugerbeutel”

Dicke2%

“Schöne dicke stabile beutel”

Funktionalität insgesamt2%

“Ideal, wenn man feinste Stäube aufsaugen muss”

Benutzerfreundlichkeit2%

“Unkomplizierte Handhabung”

Auslaufsicher1%

“Und dann beim auswechseln kein Dreck”

What buyers complain about

Gesamtgröße19%

“Ich war erst skeptisch wegen der Passform”

Qualität insgesamt12%

“Sehr rubbust günstig”

Preis-Leistungs-Verhältnis12%

“viel zu teuer - da gibt es günstiger Alternativen”

Haltbarkeit8%

“Nie mehr”

beworben Vs Tatsächliches Produkt6%

“Falsche Beschreibung”

Filterung4%

“Der Filter bekommt keine Luft mehr”

Dicke4%

“Passt - etwas dünner als das Original”

Kompatibilität – insgesamt4%

“Die Produktangaben (WD 3) passen nicht?”

Stärke3%

“geringerer Stabilität”

Auslaufsicher3%

“Der Beutel wackelt und ist somit undicht”

Top return reasons

Gesamtgröße55%
Kompatibilität – insgesamt24%
Filterung6%
Qualität insgesamt3%
Saugen2%
Auslaufsicher2%
beworben Vs Tatsächliches Produkt2%
Add-Ons/Anhänge1%
Wartung und Reparatur1%
Rost/Korrodieren1%