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58

kohlefilter

Worth a look

Shows low returns (0.3%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 50Growth 19Conversion 97Competition 51Returns 99Price range 83Avg price 95Brand share 25Review moat 70Quality gap 53

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Conversion

Incredible15.5%

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

Avg price

Incredible€22.99

avg listing price — sweet spot $15–$100

Price range

Great€5.96–€64.80

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

Review moat

Good689.64

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Good55%

top-5 click share — leaders hold, buyers still browse

Market size

Okay€274K

€274K/yr · 77K searches

Brand share

Okay90%

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

Growth

Bad-11.7%

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

According to Flapen's Amazon Germany niche tracking, kohlefilter is a €274K/yr Amazon Germany market (77K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in Jan–Oct–Nov–Dec. Verdict: Worth a look — 58/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

kohlefilter market data

Units sold / yr
10K–13K
avg 250–500/product
Revenue / yr
€230K–€287K
units × avg price
Conversion rate
15.5%
Avg BSR
#702
Page quality
0%
Prime
96%
Sponsored
20%
Out of stock
0.0%
Avg brand age
47 months
Avg seller age
188 days

Competition & brand share

The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 flat

Sellers

55

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

55%

Top 20: 95%

Open market

9%

  • actiTube73%
  • DALAETUS6%
  • Gizeh5%
  • Hybrid Supreme Filters3%
  • actiTube (Tune)2%
  • GRANNY'S FILTER2%
  • Open — no brand owns it (7 brands, 9%)

Demand & seasonality

Weekly Amazon search volume, last 79 weeks — -11.7% search growth over the last 90 days.
8K6KPrime Day '25Spike '25Black Friday '25JanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 5.5×

Top kohlefilter search terms

  • kohlefilter25K/yr
  • actitube18K/yr
  • carbon filter10K/yr
  • actitube 7mm7K/yr
  • acti tube6K/yr
  • actitube slim4K/yr
  • geruchsfilter3K/yr
  • acti tube 7 mm3K/yr
All search terms

Top kohlefilter 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%5%€14K10%€27K15%€41K20%€55K101001K10K Reviews — right = deep review moat Market 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.

What buyers say about kohlefilter

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

What buyers love

Filterung31%

“Super Filter”

Qualität insgesamt19%

“Super Produkt”

Preis-Leistungs-Verhältnis12%

“Preis/Leistung super”

beworben Vs Tatsächliches Produkt11%

“Produkt wie beschrieben”

Gesamtgröße8%

“Passt”

Haltbarkeit2%

“Zuverlässig”

Geruch2%

“Der Rauch ist deutlich milder”

Farbe1%

“GIZEH Rainbow”

Benutzerfreundlichkeit1%

“leicht zu verarbeiten (zuschnitt).”

Funktionalität insgesamt1%

“Da mit der Lüfter selbst auch keinen Staub oder Nikotin so bekommt”

What buyers complain about

Filterung17%

“Filter fällt gerne wieder raus”

Verklemmen/Verstopfen14%

“mehrere Filtern haben sich verstopft”

Qualität insgesamt13%

“Durchzug ist Müll”

Preis-Leistungs-Verhältnis9%

“Bisschen zu teuer”

Gesamtgröße7%

“8mm sind etwas zu groß”

Funktionalität insgesamt3%

“Tips sind null gut für den Durchzug”

Geruch3%

“Filtert Dunst und schlechte Gerüche beim Kochen”

beworben Vs Tatsächliches Produkt3%

“ich lese nicht immer die komplette produktbeschreibung,”

Dicke2%

“8mm Filter sind leider 9mm dick”

Haftung/Klebrigkeit2%

“Vorsicht Verkleben”

Top return reasons

Gesamtgröße51%
Filterung21%
beworben Vs Tatsächliches Produkt5%
Kompatibilität – insgesamt5%
Dicke3%
Verklemmen/Verstopfen3%
Funktionalität insgesamt3%
Benutzerfreundlichkeit2%
Qualität insgesamt1%
Produktzustand1%

Common questions

Is kohlefilter profitable to sell on Amazon Germany?
The niche generates €274K/yr across 25 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -11.7%. Flapen's verdict: Worth a look (58/100).
How competitive is the kohlefilter niche?
13 brands and 55 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 90% of demand.
What do buyers complain about in kohlefilter?
Top complaints mined from reviews: Filterung, Verklemmen/Verstopfen, Qualität insgesamt. The return rate is 0.3%.
When does demand for kohlefilter peak?
Demand peaks in Jan–Oct–Nov–Dec; the busiest month runs 5.5× the quietest.
What does it cost to enter the kohlefilter niche?
Listings span €5.96–€64.80; the average listing price is €22.99 (sweet spot $15–$100). The average incumbent carries 690 reviews — the moat a new listing must climb.