wonder creature pet fountain filters
Skip itPrices mostly outside the sweet spot ($7.89–$13.93) — this niche doesn't clear our bar today.
Conversion
Incredible17.2%search→purchase rate — share of searches ending in a sale
Returns
Great1.7%return rate — above 6% kills the launch gate
Avg price
Okay$11.36avg listing price — sweet spot $15–$100
Review moat
Bad4,853.46avg incumbent reviews — the moat a new listing must climb
Growth
Bad-2.4%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Competition
Bad77%top-5 click share — a locked-up shelf
Market size
Bad$37K$37K/yr · 19K searches
Brand share
Bad98%top-5 brand share — brand-locked demand
Price range
Bad$7.89–$13.93cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, wonder creature pet fountain filters is a $37K/yr Amazon United States market (19K searches/yr). The top 5 brands hold 98% of demand. Verdict: Skip it — 32/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
wonder creature pet fountain filters market data
- Units sold / yr
- 3K–4K
- avg 250–500/product
- Revenue / yr
- $34K–$45K
- units × avg price
- Launch success
- —
- 0 of 0 new (360d)
- Conversion rate
- 17.2%
- Avg BSR
- #159
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 92%
- Out of stock
- 0.0%
- Avg brand age
- 37 months
- Avg seller age
- 207 days
Competition & brand share
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.Brands
6 rising
Sellers
9
Top-5 brand share
98%
Top 20: 100%
Top-5 click share
77%
Top 20: 100%
Open market
0%
- Wonder Creature79%
- Beyolike8%
- Monsin6%
- OYES3%
- Baofum3%
- Cirfifth2%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -2.4% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top wonder creature pet fountain filters 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 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Wonder Creature Cat Water Fountain Filter Replacement 8 Round Carbon Filters and 4 Upgraded Pre-Filter Sponges for Round Stainless Steel Top Cat Fountain
Wonder Creature$12.824.7★1,149 rev
Wonder Creature Cat Water Fountain Filter Replacement 6/8/12/16/8+4 Pack Round Carbon Filters for 81oz/2.4L Stainless Steel Top Automatic Pet Fountain (6 Pack)
Wonder Creature$7.894.7★13,592 rev
12 Pack Cat Water Fountain Filter 8 Pcs Cat Fountain Filters Replacement Dia is 5 & 4 Pcs Pre-Filter Sponges for 81oz / 2.4L Round Automatic Pet Water Fountain Dog Dispenser 3-Filtration System
Beyolike$12.484.7★635 rev
Cat/Pet Water Fountain Filters 12 Pieces Set Pack of 8 Replacement Filter Fit for 81oz/2.4L 3 Filtration System with 4 Pre-Filter Sponges
Monsin$12.794.6★11,251 rev
Wonder Creature Cat Fountain Filter Replacement 6/8/6+6/12+12 Pack for Crystal Cat Water Fountain 3L/101oz Pet Water Fountain Filters (6 Pack)
Wonder Creature$8.284.7★2,025 rev
Newest
by launch date12 Pack Cat Water Fountain Filter 8 Pcs Cat Fountain Filters Replacement Dia is 5 & 4 Pcs Pre-Filter Sponges for 81oz / 2.4L Round Automatic Pet Water Fountain Dog Dispenser 3-Filtration System
Beyolike$12.48635 rev
Wonder Creature Cat Water Fountain Filter Replacement 6/8/6+6/12+12 Pack for Crystal Cat Fountain 3L/101oz Pet Water Dispenser Filters (6+6 Pack)
Wonder Creature$10.582,025 rev
Cat Pet Water Fountain Filters 6 Pack Replacement Filters Fit for 101oz/3L Crystal Cat Fountain Triple Filtration System (6 Filters+6 Sponges)
Baofum$9.84824 rev
Cat Water Fountain Filter for Wonder-Creature 81 oz/2.4L Round Stainless Steel Top Cat Fountain 8 Carbon Filters 4 Foam Filters Pack Cat Fountain Replacement Filters
OYES$12.091,561 rev
Wonder Creature Cat Water Fountain Filter Replacement 8 Round Carbon Filters and 4 Upgraded Pre-Filter Sponges for Round Stainless Steel Top Cat Fountain
Wonder Creature$12.821,149 rev
Trending
90-day click momentumWonder Creature Cat Water Fountain Filter Replacement 6/8/6+6/12+12 Pack for Crystal Cat Fountain 3L/101oz Pet Water Dispenser Filters (6+6 Pack)
Wonder Creature$10.584.7★
Wonder Creature Cat Water Fountain Filter 8 Replacement Filters & 4 Replacement Pre-Filter Sponges Pack for 2.5L Cubic Pet Fountain Stainless Steel Top Elliptical Automatic Cat Water Dispenser
Wonder Creature$11.334.7★
Cat Water Fountain Filter for Wonder-Creature 81 oz/2.4L Round Stainless Steel Top Cat Fountain 8 Carbon Filters 4 Foam Filters Pack Cat Fountain Replacement Filters
OYES$12.094.7★
12 Pack Cat Water Fountain Filter 8 Pcs Cat Fountain Filters Replacement Dia is 5 & 4 Pcs Pre-Filter Sponges for 81oz / 2.4L Round Automatic Pet Water Fountain Dog Dispenser 3-Filtration System
Beyolike$12.484.7★
Wonder Creature Cat Water Fountain Filter Replacement 6/8/12/16/8+4 Pack Round Carbon Filters for 81oz/2.4L Stainless Steel Top Automatic Pet Fountain (6 Pack)
Wonder Creature$7.894.7★
What buyers say about wonder creature pet fountain filters
What buyers praise and complain about, mined from review topics.What buyers love
“Filters well”
“Good quality”
“Fit nicely”
“the pricing is affordable”
“Exactly what we needed”
“Excellent for my cats fountain”
“Ease of use”
“They enjoy moving water”
“Easy to clean”
“They look more durable”
What buyers complain about
“Small”
“Wrong filter for fountain I already had so I had to buy a new one because the needed filters arent I supply anymore”
“but is actually the lower quality all black sponge filter”
“Went bad after a year of use”
“Product does not match description”
“A waste of money for me”
“My whole package smelled like weed”
“Not compatible with Catit green fountain”
Top return reasons
Common questions
- Is wonder creature pet fountain filters profitable to sell on Amazon United States?
- The niche generates $37K/yr across 13 tracked products. 90-day search growth is -2.4%. Flapen's verdict: Skip it (32/100).
- How competitive is the wonder creature pet fountain filters niche?
- 6 brands and 9 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 98% of demand.
- What do buyers complain about in wonder creature pet fountain filters?
- Top complaints mined from reviews: Size-Overall, Filtration, Quality-Overall. The return rate is 1.7%.
- When does demand for wonder creature pet fountain filters peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the wonder creature pet fountain filters niche?
- Listings span $7.89–$13.93; the average listing price is $11.36 (sweet spot $15–$100). The average incumbent carries 4,853 reviews — the moat a new listing must climb.