petlibro water fountain filter
Worth a lookShows a sweet-spot price point ($70.56 avg), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Avg price
Great£70.56avg listing price — sweet spot $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Returns
Great2.0%return rate — above 5% kills the launch gate
Conversion
Good6.5%search→purchase rate — share of searches ending in a sale
Review moat
Good1,443.33avg incumbent reviews — the moat a new listing must climb
Competition
Okay56%top-5 click share — leaders hold, buyers still browse
Market size
Okay£260K£260K/yr · 57K searches
Growth
Okay+17.0%90-day search growth — must beat 0% to launch
Price range
Bad£8.21–£422.24cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, petlibro water fountain filter is a £260K/yr Amazon United Kingdom market (57K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Mar–Jun–Jul–Aug. Verdict: Worth a look — 52/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
petlibro water fountain filter market data
- Units sold / yr
- 5K–6K
- avg 100–250/product
- Revenue / yr
- £353K–£423K
- units × avg price
- Conversion rate
- 6.5%
- Avg BSR
- #76
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 6.6%
- Avg brand age
- 20 months
- Avg seller age
- 216 days
Competition & brand share
The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.Brands
5 rising
Sellers
11
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
56%
Top 20: 99%
Open market
0%
- PETLIBRO78%
- Caehomly10%
- PETPNR5%
- Fentar4%
- anyuan boy3%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 91 weeks — +17.0% search growth over the last 90 days.Peak months: Mar, Jun, Jul, Aug · busiest ÷ quietest = 3.4×
Top petlibro water fountain filter search terms
- petlibro29K/yr
- petlibro water fountain filter18K/yr
- petlibro filter4K/yr
- pet libro water fountain filter3K/yr
- pet libro3K/yr
Top petlibro water fountain filter 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.
All 21 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
PETLIBRO Cat Water Fountain Filters for Dockstream 8-Pack
PETLIBRO£22.814.4★129 rev
PETLIBRO Cat Water Fountain Filters for Dockstream 4-Pack
PETLIBRO£13.584.4★195 rev
16 Packs Cat Water Fountain Filter for PETLIBRO Dockstream Tomxcute
Caehomly£12.394.3★55 rev
PETLIBRO Automatic Cat Feeder Battery Powered App Control 2L
PETLIBRO£49.114.3★7,844 rev
PETLIBRO Dockstream Cat Water Fountain Stainless Steel Tray 2.5L
PETLIBRO£41.274.4★129 rev
Newest
by launch date
PETLIBRO Luma Automatic Self-Cleaning Cat Litter Tray Odour Control
PETLIBRO£422.2447 rev
PETLIBRO Dockstream Wireless Cat Fountain Motion Sensor 2.5L White
PETLIBRO£52.475,333 rev
12 Packs Filter Replacement Compatible with Petlibro Cat Water Fountain PLWF005/ PLWF105/ PLWF115 8 Months Set of Replacement Filters for Ultra Quiet Pet Water Fountain Easy to Install
PETPNR£8.4355 rev
PETLIBRO Dockstream 2 Cat Water Fountain Tracks Drinking Volume 3L Black
PETLIBRO£65.811,767 rev
PETLIBRO Dockstream 2 Cat Water Fountain Tracks Drinking Volume 3L White
PETLIBRO£72.771,767 rev
Trending
90-day click momentum
PETLIBRO Dockstream Wireless Cat Fountain Motion Sensor 2.5L Black
PETLIBRO£50.893.9★
PETLIBRO Luma Automatic Self-Cleaning Cat Litter Tray Odour Control
PETLIBRO£422.244.4★
PETLIBRO Dockstream 2 Cat Water Fountain Tracks Drinking Volume 3L White
PETLIBRO£72.774.2★
10 Packs Pet Water Fountain Filter Compatible with 2.1L Cat PLWF002 - Replacement Set with Activated Carbon and Foam Sponge (10pcs Each)
anyuan boy£11.814.4★
PETLIBRO Cat Water Fountain Filters for Dockstream 8-Pack
PETLIBRO£22.814.4★
What buyers say about petlibro water fountain filter
What buyers praise and complain about, mined from review topics.What buyers love
“Well worth the money”
“the build quality feels solid”
“Easy to use”
“easy to clean”
“these filters are very efficient”
“My cat loves this water fountain”
“The battery lasts long”
“Fit perfect”
“Very easy to disassemble and clean”
“Does the job”
What buyers complain about
“Connection problems”
“Stopped Working”
“Doesnt work properly”
“overpriced”
“Really bad filters”
“Not fit for purpose”
“Mine lasted less than two years before the battery failed completely”
“Leaks awfully”
“Garbage product”
“this is impossible”
Top return reasons
Common questions
- Is petlibro water fountain filter profitable to sell on Amazon United Kingdom?
- The niche generates £260K/yr across 21 tracked products. 5 of 6 products launched in the last 360 days are still selling. 90-day search growth is +17.0%. Flapen's verdict: Worth a look (52/100).
- How competitive is the petlibro water fountain filter niche?
- 5 brands and 11 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in petlibro water fountain filter?
- Top complaints mined from reviews: Connectivity-Overall, Durability, Functionality-Overall. The return rate is 2.0%.
- When does demand for petlibro water fountain filter peak?
- Demand peaks in Mar–Jun–Jul–Aug; the busiest month runs 3.4× the quietest.
- What does it cost to enter the petlibro water fountain filter niche?
- Listings span £8.21–£422.24; the average listing price is £70.56 (sweet spot $15–$100). The average incumbent carries 1,443 reviews — the moat a new listing must climb.