---
title: "Roomba S9 — €0/yr Amazon DE Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/de/elektro-grossgeraete/roomba-s9"
last_updated: "2026-08-08T15:34:48.739Z"
locale: en
meta:
description: "Niche score 27/100 · €0/yr market · 5K searches/yr · €117.44 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 27/100 · €0/yr market · 5K searches/yr · €117.44 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Roomba S9 — €0/yr Amazon DE Niche (2026) - Flapen"
---
# **roomba s9**
**Skip it**
A small market ($0/yr) — this niche doesn't clear our bar today.
Market size 0Growth 10Conversion 0Competition 0Returns 78Price range 17Avg price 69Brand share 0Review moat 83Quality gap 91
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Great****343.4**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Great****1.9%**
return rate — above 5% kills the launch gate
**Avg price**
**Good****€117.44**
avg listing price — sweet spot $15–$100
**Price range**
**Bad****€14.95–€502.43**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Bad****-30.8%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****€0**
€0/yr · 5K searches
**Conversion**
**Bad****0.0%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Bad****100%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=de&signal=low_review_barrier "Top brand's reviews < 500") [** High Price**](https://flapen.com/research/niches?market=de&signal=high_price "Avg price > $50")
According to Flapen's Amazon Germany niche tracking, roomba s9 is a €0/yr Amazon Germany market (5K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Skip it — 27/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **roomba s9 market data**
- **Units sold / yr**
- **100–250**
- avg 0–100/product
- **Revenue / yr**
- **€12K–€29K**
- units × avg price
- **Conversion rate**
- **0.0%**
- **Avg BSR**
- **#2,309**
- **Page quality**
- **0%**
- **Prime**
- **80%**
- **Sponsored**
- **40%**
- **Out of stock**
- **6.7%**
- **Avg brand age**
- **32 months**
- **Avg seller age**
- **233 days**
## **Competition & brand share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **▲rising
**Sellers**
**12**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- iRobot54% - aotengou22% - Laimaiou9% - PELLYDA8% - Theresa Hay8% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -30.8% search growth over the last 90 days.
450350Prime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Oct, Nov, Dec · busiest ÷ quietest = 3.5×
[**Open Trend **](https://flapen.com/research/de/elektro-grossgeraete/roomba-s9/trend)
## **Top roomba s9 search terms**
- **irobot roomba s9+**2K/yr-18.7%0.8% conv. - **roomba s9**1K/yr-19.2%4.0% conv. - **irobot roomba s9**820/yr-31.9%3.5% conv. - **irobot s9**577/yr-40.1%1.2% conv. - **roomba s9 plus**532/yr-70.9%5.1% conv. [**All search terms **](https://flapen.com/research/de/elektro-grossgeraete/roomba-s9/search-terms)
## **Top roomba s9 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%15%€030%€045%€060%€0101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 5 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**iRobot Roomba s9+ Über WLAN verbundener Saugroboter mit automatischer Absaugstation - PerfectEdge-Technologie mit Eckenbürste und breiteren Gummibürsten für alle Böden - Leistungsverstärkung**iRobot**€502.43**3.8★385 rev](https://www.amazon.de/dp/B08377KZTT) [2**aotengou Zubehör-Kit für Irobot Roomba s9+ (9550) s9 9550 Roboter-Staubsauger Ersatzteile 18 Packungen 2 Sätze von Walzenbürsten 5 Filter 5 Seitenbürsten 4 Staubsaugerbeutel**aotengou**€24.23**4.0★65 rev](https://www.amazon.de/dp/B0CWV3R3FJ) [3**Laimaiou Zubehör für iRobot Roomba s9+ (9550) S9 (9150) Roboter-Staubsauger Ersatzteile 16 Packungen 2 Sätze Walzenbürsten 6 Filter 6 Seitenbürsten**Laimaiou**€23.07**4.2★26 rev](https://www.amazon.de/dp/B0DGXN4PZ6) [4**PELLYDA Ersatzteile Zubehör Ersatz-Rollenbürsten für irobot Roomba S S9 (9150) S9+ S9 Plus (9550) S-Series Staubsauger (2 Sätze Rollen bürsten)**PELLYDA**€14.95**4.2★98 rev](https://www.amazon.de/dp/B0B8MVB49R) [5**Ersatzteile passend für iRobot Roomba s9 (9150) s9 + s9 Plus (9550) Wi-Fi-Roboter-Staubsauger-Kits der Serie (2 Gummibürsten 4 Filter 6 Seitenbürsten)**Theresa Hay**€22.53**4.1★1,143 rev](https://www.amazon.de/dp/B088W8HS1Y)
### **Newest**
by launch date
[**Laimaiou Zubehör für iRobot Roomba s9+ (9550) S9 (9150) Roboter-Staubsauger Ersatzteile 16 Packungen 2 Sätze Walzenbürsten 6 Filter 6 Seitenbürsten**Laimaiou**€23.07**26 rev1y ago](https://www.amazon.de/dp/B0DGXN4PZ6) [**aotengou Zubehör-Kit für Irobot Roomba s9+ (9550) s9 9550 Roboter-Staubsauger Ersatzteile 18 Packungen 2 Sätze von Walzenbürsten 5 Filter 5 Seitenbürsten 4 Staubsaugerbeutel**aotengou**€24.23**65 rev2y ago](https://www.amazon.de/dp/B0CWV3R3FJ) [**Ersatzteile passend für iRobot Roomba s9 (9150) s9 + s9 Plus (9550) Wi-Fi-Roboter-Staubsauger-Kits der Serie (2 Gummibürsten 4 Filter 6 Seitenbürsten)**Theresa Hay**€22.53**1,143 rev2y ago](https://www.amazon.de/dp/B088W8HS1Y) [**PELLYDA Ersatzteile Zubehör Ersatz-Rollenbürsten für irobot Roomba S S9 (9150) S9+ S9 Plus (9550) S-Series Staubsauger (2 Sätze Rollen bürsten)**PELLYDA**€14.95**98 rev3y ago](https://www.amazon.de/dp/B0B8MVB49R) [**iRobot Roomba s9+ Über WLAN verbundener Saugroboter mit automatischer Absaugstation - PerfectEdge-Technologie mit Eckenbürste und breiteren Gummibürsten für alle Böden - Leistungsverstärkung**iRobot**€502.43**385 rev6y ago](https://www.amazon.de/dp/B08377KZTT)
### **Trending**
90-day click momentum
[**Laimaiou Zubehör für iRobot Roomba s9+ (9550) S9 (9150) Roboter-Staubsauger Ersatzteile 16 Packungen 2 Sätze Walzenbürsten 6 Filter 6 Seitenbürsten**Laimaiou**€23.07**4.2★**▲ 86%**](https://www.amazon.de/dp/B0DGXN4PZ6) [**PELLYDA Ersatzteile Zubehör Ersatz-Rollenbürsten für irobot Roomba S S9 (9150) S9+ S9 Plus (9550) S-Series Staubsauger (2 Sätze Rollen bürsten)**PELLYDA**€14.95**4.2★**▲ 11%**](https://www.amazon.de/dp/B0B8MVB49R) [**Ersatzteile passend für iRobot Roomba s9 (9150) s9 + s9 Plus (9550) Wi-Fi-Roboter-Staubsauger-Kits der Serie (2 Gummibürsten 4 Filter 6 Seitenbürsten)**Theresa Hay**€22.53**4.1★**— 1%**](https://www.amazon.de/dp/B088W8HS1Y) [**aotengou Zubehör-Kit für Irobot Roomba s9+ (9550) s9 9550 Roboter-Staubsauger Ersatzteile 18 Packungen 2 Sätze von Walzenbürsten 5 Filter 5 Seitenbürsten 4 Staubsaugerbeutel**aotengou**€24.23**4.0★**— 6%**](https://www.amazon.de/dp/B0CWV3R3FJ) [**iRobot Roomba s9+ Über WLAN verbundener Saugroboter mit automatischer Absaugstation - PerfectEdge-Technologie mit Eckenbürste und breiteren Gummibürsten für alle Böden - Leistungsverstärkung**iRobot**€502.43**3.8★**— 6%**](https://www.amazon.de/dp/B08377KZTT)
## **What buyers say about roomba s9**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Preis-Leistungs-Verhältnis**33%
*“Preis leistung top”*
**Qualität insgesamt**33%
*“gutes Ersatzteil”*
**Einfache Reinigung**17%
*“Wenn er mal den Raum findet geht er gut die reinigungsqualität ist sehr gut”*
### **What buyers complain about **
**Haltbarkeit**33%
*“War schnell kaputt”*
**Dicke**33%
*“Die Walzenbüsten sind zu dick”*
**Preis-Leistungs-Verhältnis**17%
*“Viel zu teuer für die Leistung”*
### **Top return reasons **
**Gesamtgröße**50%
**Filterung**25%
**Einfache Reinigung**13%
**beworben Vs Tatsächliches Produkt**13%
## **Common questions**
- **Is roomba s9 profitable to sell on Amazon Germany?**
- The niche generates €0/yr across 5 tracked products. 90-day search growth is -30.8%. Flapen's verdict: Skip it (27/100).
- **How competitive is the roomba s9 niche?**
- 5 brands and 12 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in roomba s9?**
- Top complaints mined from reviews: Haltbarkeit, Dicke, Preis-Leistungs-Verhältnis. The return rate is 1.9%.
- **When does demand for roomba s9 peak?**
- Demand peaks in Oct–Nov–Dec; the busiest month runs 3.5× the quietest.
- **What does it cost to enter the roomba s9 niche?**
- Listings span €14.95–€502.43; the average listing price is €117.44 (sweet spot $15–$100). The average incumbent carries 343 reviews — the moat a new listing must climb.
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