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david ross mikrofilter 8mm

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

Market size 9Growth 30Conversion 80Competition 24Returns 98Price range 87Avg price 95Brand share 0Review moat 90Quality gap 30

Returns

Incredible0.4%

return rate — above 6% kills the launch gate

Avg price

Incredible€33.68

avg listing price — sweet spot $15–$100

Review moat

Great196.93

avg incumbent reviews — the moat a new listing must climb

Price range

Great€9.07–€70.79

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

Conversion

Great8.2%

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

Growth

Okay+4.2%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Competition

Bad71%

top-5 click share — a locked-up shelf

Market size

Bad€36K

€36K/yr · 13K searches

Brand share

Bad100%

top-5 brand share — brand-locked demand

Competition

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

Brands

4 falling

Sellers

8

Top-5 brand share

100%

Open market

0%

  • David Ross45%
  • Sepilo45%
  • Praknu7%
  • ITDSTORE3%

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%10%€4K20%€7K30%€11K40%€15K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 15 tracked products in this niche — three views at once, no toggling.

Demand

Weekly Amazon search volume, last 40 weeks — +4.2% search growth over the last 90 days.
350250Spike '26Oct '25Nov '25Dec '25Feb '26Mar '26May '26Jun '26

Reviews

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

What buyers love

Gesamtgröße23%

“Passt”

beworben Vs Tatsächliches Produkt18%

“hält genau das, was versprochen wurde”

Filterung18%

“Filter”

Benutzerfreundlichkeit18%

“Anwendung simpel”

Qualität insgesamt18%

“Bei meiner ersten Bestellung war ich von der Qualität begeistert”

What buyers complain about

Qualität insgesamt35%

“Deutlicher Qualitätsverlust”

Filterung33%

“Leider sind manche Teile nicht richtig produziert und filtern nicht genug”

Gesamtgröße12%

“mir zu wenig”

Preis-Leistungs-Verhältnis8%

“Schade ums Geld”

beworben Vs Tatsächliches Produkt7%

“nicht wie auf dem Foto”

Benutzerfreundlichkeit2%

“Löcher aber soo klein das ziehen unmöglich ist☝️☝️.”

Top return reasons

Filterung54%
Gesamtgröße31%
Verklemmen/Verstopfen4%
Qualität insgesamt4%
Funktionalität insgesamt4%
beworben Vs Tatsächliches Produkt4%