petkit water fountain filters
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible24.9%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.3%return rate — above 6% kills the launch gate
Price range
Incredible$17.87–$24.06cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$20.27avg listing price — sweet spot $15–$100
Review moat
Good541.4avg incumbent reviews — the moat a new listing must climb
Market size
Good$342K$342K/yr · 68K searches
Growth
Okay+14.0%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, petkit water fountain filters is a $342K/yr Amazon United States market (68K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 49/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
petkit water fountain filters market data
- Units sold / yr
- 15K–20K
- avg 2,500–3,000/product
- Revenue / yr
- $304K–$405K
- units × avg price
- Launch success
- —
- 0 of 0 new (360d)
- Conversion rate
- 24.9%
- Avg BSR
- #185
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 28 months
- Avg seller age
- 217 days
Competition & brand share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 falling
Sellers
5
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- PETKIT75%
- AWoHH19%
- Caehomly6%
Demand & seasonality
Weekly Amazon search volume, last 67 weeks — +14.0% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.2×
Top petkit water 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 5 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
PETKIT Upgraded Filter Units 3.0 for PETKIT Pet Water Fountains Eversweet 2S/3/3 Pro Eversweet Solo/Solo2/Solo SE & CYBERTAIL Replacement Filters (5 pcs)
PETKIT$19.394.7★1,650 rev
PETKIT Filter Unit Rect for EVERSWEET MAX Cordless Water Fountain Replacement for 105 fl oz/3L Automatic Cat Fountain 5 pack
PETKIT$19.314.8★346 rev
AWoHH 12 PCS Upgraded Filter Unit 3.0 Pet Cat Water Fountain Filters Fit For Solo 2/Solo SE 3 Pro/2S/3 Including Replacement Filters and Replaced Foam Pump Filter (12 pcs)
AWoHH$20.744.6★440 rev
12 PCS Upgraded Filter Unit 3.0 Fit for Pet Cat Water Fountain E versweet Solo 2/Solo SE E versweet 2S/3/3 Pro 12 PCS Replacement Filter and 12 PCS Foam Pump Filters
Caehomly$17.874.7★181 rev
12 PCS Upgraded Pet Cat Kit Water Fountain Filters Unit Rect Fit For MAX 105 fl oz/3L Automatic Pet Fountain Include Replacement Filters and Replaced Foam Pump Filter
AWoHH$24.064.6★90 rev
Newest
by launch date12 PCS Upgraded Filter Unit 3.0 Fit for Pet Cat Water Fountain E versweet Solo 2/Solo SE E versweet 2S/3/3 Pro 12 PCS Replacement Filter and 12 PCS Foam Pump Filters
Caehomly$17.87181 rev
12 PCS Upgraded Pet Cat Kit Water Fountain Filters Unit Rect Fit For MAX 105 fl oz/3L Automatic Pet Fountain Include Replacement Filters and Replaced Foam Pump Filter
AWoHH$24.0690 rev
AWoHH 12 PCS Upgraded Filter Unit 3.0 Pet Cat Water Fountain Filters Fit For Solo 2/Solo SE 3 Pro/2S/3 Including Replacement Filters and Replaced Foam Pump Filter (12 pcs)
AWoHH$20.74440 rev
PETKIT Filter Unit Rect for EVERSWEET MAX Cordless Water Fountain Replacement for 105 fl oz/3L Automatic Cat Fountain 5 pack
PETKIT$19.31346 rev
PETKIT Upgraded Filter Units 3.0 for PETKIT Pet Water Fountains Eversweet 2S/3/3 Pro Eversweet Solo/Solo2/Solo SE & CYBERTAIL Replacement Filters (5 pcs)
PETKIT$19.391,650 rev
Trending
90-day click momentumAWoHH 12 PCS Upgraded Filter Unit 3.0 Pet Cat Water Fountain Filters Fit For Solo 2/Solo SE 3 Pro/2S/3 Including Replacement Filters and Replaced Foam Pump Filter (12 pcs)
AWoHH$20.744.6★
PETKIT Filter Unit Rect for EVERSWEET MAX Cordless Water Fountain Replacement for 105 fl oz/3L Automatic Cat Fountain 5 pack
PETKIT$19.314.8★
PETKIT Upgraded Filter Units 3.0 for PETKIT Pet Water Fountains Eversweet 2S/3/3 Pro Eversweet Solo/Solo2/Solo SE & CYBERTAIL Replacement Filters (5 pcs)
PETKIT$19.394.7★
12 PCS Upgraded Filter Unit 3.0 Fit for Pet Cat Water Fountain E versweet Solo 2/Solo SE E versweet 2S/3/3 Pro 12 PCS Replacement Filter and 12 PCS Foam Pump Filters
Caehomly$17.874.7★
12 PCS Upgraded Pet Cat Kit Water Fountain Filters Unit Rect Fit For MAX 105 fl oz/3L Automatic Pet Fountain Include Replacement Filters and Replaced Foam Pump Filter
AWoHH$24.064.6★
What buyers say about petkit water fountain filters
What buyers praise and complain about, mined from review topics.What buyers love
“Fits well”
“very affordable”
“Love that it came with both filters”
“Good quality”
“Works as expected”
“What I like most is that theyre very easy to clean”
“Easy to change”
“My cat seems happy with it”
“Works well with my water fountains”
“seems to be working well”
What buyers complain about
“seems light on filtration medium”
“They are too expensive to only last three days”
“thought they would fit my unit but they did not”
“Inferior quality”
“The filter became moldy after only 5 days of use. I checked it on day 5,”
“Whats odd though is the filter looks clean from the outside so I cant see the mold growing I can just smell it”
“When the filtering efficiency is low, the water cannot go down and thus leak to the cables and base”
“one of the filters in the box leaked charcoal granules into the stored water”
Top return reasons
Common questions
- Is petkit water fountain filters profitable to sell on Amazon United States?
- The niche generates $342K/yr across 5 tracked products. 90-day search growth is +14.0%. Flapen's verdict: Skip it (49/100).
- How competitive is the petkit water fountain filters niche?
- 3 brands and 5 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in petkit water fountain filters?
- Top complaints mined from reviews: Filtration, Value For Money, Size-Overall. The return rate is 0.3%.
- When does demand for petkit water fountain filters peak?
- Demand is steady year-round — the busiest month runs 1.2× the quietest.
- What does it cost to enter the petkit water fountain filters niche?
- Listings span $17.87–$24.06; the average listing price is $20.27 (sweet spot $15–$100). The average incumbent carries 541 reviews — the moat a new listing must climb.