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47

polfilter

Skip it

A small market ($58K/yr) — this niche doesn't clear our bar today.

Market size 14Growth 47Conversion 34Competition 54Returns 51Price range 83Avg price 95Brand share 18Review moat 48Quality gap 76

Avg price

Incredible€24.40

avg listing price — sweet spot $15–$100

Price range

Great€5.86–€66.71

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Competition

Good53%

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

Returns

Good2.9%

return rate — above 5% kills the launch gate

Review moat

Okay1,675.9

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+17.9%

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

Conversion

Okay2.7%

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

Brand share

Bad93%

top-5 brand share — brand-locked demand

Market size

Bad€58K

€58K/yr · 89K searches

According to Flapen's Amazon Germany niche tracking, polfilter is a €58K/yr Amazon Germany market (89K searches/yr). The top 5 brands hold 93% of demand. Verdict: Skip it — 47/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

polfilter market data

Units sold / yr
3K–3K
avg 0–100/product
Revenue / yr
€61K–€73K
units × avg price
Conversion rate
2.7%
Avg BSR
#28
Page quality
0%
Prime
100%
Sponsored
93%
Out of stock
0.3%
Avg brand age
51 months
Avg seller age
200 days

Competition & brand share

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 falling

Sellers

21

Top-5 brand share

93%

Top 20: 100%

Top-5 click share

53%

Top 20: 89%

Open market

5%

  • K&F CONCEPT73%
  • Amazon Basics8%
  • Yadsux6%
  • NEEWER4%
  • PLUOS&PRS3%
  • IENHDK2%
  • Open — no brand owns it (5 brands, 5%)

Demand & seasonality

Weekly Amazon search volume, last 60 weeks — +17.9% search growth over the last 90 days.
2K2KPrime Day '25Spike '25Black Friday '25JunJulAugSepOctNovDecJanFebMarAprMayJun

No pronounced peak months · busiest ÷ quietest = 1.4×

Top polfilter search terms

  • cpl filter21K/yr
  • polfilter18K/yr
  • polfilter 67mm14K/yr
  • cpl filter handy11K/yr
  • cpl filter 67mm8K/yr
  • polarisationsfilter8K/yr
  • cpl3K/yr
  • polarisationsfilter handy4K/yr
  • pol filter2K/yr
All search terms

Top polfilter 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%€3K10%€6K15%€9K20%€12K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about polfilter

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

What buyers love

Qualität insgesamt22%

“Hochwertiger CPL Filter mit überzeugender Bildqualität”

Preis-Leistungs-Verhältnis13%

“Klare Empfehlung, super Preis/Leistung”

beworben Vs Tatsächliches Produkt12%

“Genau das brauchte ich”

Gesamtgröße10%

“Passt perfect”

Linsen8%

“Die Linse mit als Polfilter funktioniert”

Blaulichtfilter6%

“Die Polfilter sind super und funktionieren wirklich”

Materialqualität6%

“robusten Materialien”

Wasserbeständigkeit5%

“Funktioniert gut bei Glas und Wasser”

Anzeigefarben5%

“Bin recht zufrieden mit diesem Filter: geringe Farbverschiebung”

Benutzerfreundlichkeit3%

“die Anwendung genügt professionellen Ansprüchen!”

What buyers complain about

Qualität insgesamt16%

“Kurzum Schrott für hochwertige Kameras/Handys”

Funktionalität insgesamt13%

“funktioniert nicht”

Nachdenklichkeit13%

“Nimmt nicht wirklich die Reflexion”

Gesamtgröße8%

“zu gross für Blendschutz”

Bildfokus6%

“Leider unscharf mit meinem Teleobjektiv”

Materialqualität6%

“Klappmechanismus aus Plastik”

Linsen6%

“verklemmt sich aber heftig am Objektiv.”

Sichtweite6%

“ich sehe kaum Unterschied...also eigentlich überflüssig....”

Helligkeit anzeigen6%

“Je nach allgemeiner Helligkeit ist es schwierig, das Polfilter zu justieren, wenn auf dem Bildschirm die Veränderungen kaum zu erkennen sind”

Preis-Leistungs-Verhältnis6%

“Preis/Leistung Top - Befestigung Flop”

Top return reasons

Gesamtgröße27%
Funktionalität insgesamt21%
Linsen14%
Kompatibilität – insgesamt10%
Bild/Bildklarheit6%
Qualität insgesamt5%
beworben Vs Tatsächliches Produkt3%
Defekt Material/Teile2%
Nachdenklichkeit1%
Magnetische Stärke/Adsorption1%

Common questions

Is polfilter profitable to sell on Amazon Germany?
The niche generates €58K/yr across 30 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is +17.9%. Flapen's verdict: Skip it (47/100).
How competitive is the polfilter niche?
11 brands and 21 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 93% of demand.
What do buyers complain about in polfilter?
Top complaints mined from reviews: Qualität insgesamt, Funktionalität insgesamt, Nachdenklichkeit. The return rate is 2.9%.
When does demand for polfilter peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the polfilter niche?
Listings span €5.86–€66.71; the average listing price is €24.40 (sweet spot $15–$100). The average incumbent carries 1,676 reviews — the moat a new listing must climb.