Skip to content
66

filterbälle für sandfilteranlagen

Launch it

A $916K/yr market growing >1,000% this quarter with returns at 0.4% — clears our launch bar.

Market size 76Growth 100Conversion 93Competition 15Returns 98Price range 68Avg price 78Brand share 35Review moat 54Quality gap 43

Growth

Incredible>1,000%

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

Returns

Incredible0.4%

return rate — above 6% kills the launch gate

Conversion

Great11.4%

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

Avg price

Great€16.22

avg listing price — sweet spot $15–$100

Market size

Great€916K

€916K/yr · 495K searches

Price range

Good€9.71–€26.30

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

Review moat

Good1,350.92

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay84%

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

Competition

Bad82%

top-5 click share — a locked-up shelf

Competition

The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.

Brands

11 flat

Sellers

51

Top-5 brand share

84%

Open market

12%

  • STEINBACH33%
  • Fox·Bunny23%
  • Veddelholzer15%
  • Birkental7%
  • Aornmrs5%
  • Bohodiy4%
  • Open — no brand owns it (5 brands, 12%)

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%€92K20%€183K30%€275K40%€366K1001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — >1,000% search growth over the last 90 days.
70K50KPrime Day '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 63.6×

Reviews

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

What buyers love

Filterung32%

“Super Filterbälle”

Qualität insgesamt17%

“Super Produkt”

beworben Vs Tatsächliches Produkt14%

“Produkt wie beschrieben”

Einfache Reinigung9%

“Top Filterbälle – reinigen super”

Preis-Leistungs-Verhältnis7%

“Preis/Leistung top”

Benutzerfreundlichkeit5%

“Viel einfacher als Filtersand und viel leichter”

Gesamtgröße3%

“Passt super”

Haltbarkeit2%

“Danach lief alles wieder sehr gut”

Druck1%

“Hervorragend für unsere pool Pumpe”

Recyceln/Wiederverwenden1%

“Man kann sie immer wieder benutzen”

What buyers complain about

Filterung26%

“Filterleistung gleich Null”

Gesamtgröße17%

“Kommt als kleines Paket”

Qualität insgesamt17%

“Leider qualitativ nicht so gut”

Funktionalität insgesamt11%

“Funktionieren nicht”

Haltbarkeit6%

“Die ersten 2 habe ich zerrissen”

Einfache Reinigung4%

“Reinigungintervalle”

Preis-Leistungs-Verhältnis4%

“Etwas teuer”

beworben Vs Tatsächliches Produkt4%

“Falsche Beschreibung”

Wasserbeständigkeit1%

“Immer wieder trübes/milchiges Wasser”

Top return reasons

Gesamtgröße35%
Filterung28%
Qualität insgesamt12%
Funktionalität insgesamt7%
Preis-Leistungs-Verhältnis3%
beworben Vs Tatsächliches Produkt3%
Fleckenbeständigkeit2%
Feucht/Trocken1%
Materialqualität1%
Defekt Material/Teile1%