---
title: "Sibays Dog Water Fountain Filters — $44K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/sibays-dog-water-fountain-filters"
last_updated: "2026-07-21T17:20:01.087Z"
locale: en
meta:
description: "Niche score 51/100 · $44K/yr market · 11K searches/yr · $20.06 avg price. A small market ($44K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · $44K/yr market · 11K searches/yr · $20.06 avg price. A small market ($44K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Sibays Dog Water Fountain Filters — $44K/yr Amazon US Niche (2026) - Flapen"
---
# **sibays dog water fountain filters**
**Worth a look**
Shows searches that convert (20.2% search→purchase), but a small market ($44K/yr) keeps it on the watch list.
Market size 11Growth 55Conversion 100Competition 22Returns 95Price range 80Avg price 88Brand share 29Review moat 92Quality gap 20
**Conversion**
**Incredible****20.2%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.9%**
return rate — above 6% kills the launch gate
**Review moat**
**Great****160**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Great****$20.06**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$11.92–$28.11**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Good****+27.5%**
90-day search growth — must beat 0% to launch
**Brand share**
**Okay****88%**
top-5 brand share — brands hold most of the demand
**Competition**
**Bad****73%**
top-5 click share — a locked-up shelf
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$44K**
$44K/yr · 11K searches
According to Flapen's Amazon United States niche tracking, sibays dog water fountain filters is a $44K/yr Amazon United States market (11K searches/yr). The top 5 brands hold 88% of demand. Verdict: Worth a look — 51/100.
Data updated Jul 16, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **sibays dog water fountain filters market data**
- **Units sold / yr**
- **2K–2K**
- avg 100–250/product
- **Revenue / yr**
- **$30K–$40K**
- units × avg price
- **Launch success**
- **43%**
- 3 of 7 new (360d)
- **Conversion rate**
- **20.2%**
- **Avg BSR**
- **#224**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **5.8%**
- **Avg brand age**
- **-3 months**
- **Avg seller age**
- **317 days**
## **Competition & brand share**
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **—flat
**Sellers**
**12**
**Top-5 brand share**
**88%**
Top 20: 100%
**Top-5 click share**
**73%**
Top 20: 100%
**Open market**
**6%**
- SIBAYS43% - Hyparade21% - Hoscabss10% - MyfatBOSS7% - AFJWUZ6% - CxylCue6% - Open — no brand owns it (2 brands, 6%)
## **Demand**
Weekly Amazon search volume, last 24 weeks — +27.5% search growth over the last 90 days.
450350Feb '26Mar '26Mar '26Apr '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/us/pet-supplies/sibays-dog-water-fountain-filters/trend)
## **Top sibays dog 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.
0%10%$4K20%$9K30%$13K40%$18K101001K Reviews — right = deep review moatMarket 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.
### **Top sellers**
by 90-day click share
[1**SIBAYS Dog Water Fountain Filter Replacement 4Gal/15L Pet Fountain Filters Made of Activated Carbon and PP Cotton 8 Pet Water Fountain Filters 8 Pre-Filter Sponge with 8 Pump Sponge(Model: L05)**SIBAYS**$23.03**4.7★280 rev](https://www.amazon.com/dp/B0DXPPGVTZ) [2**24-Pack Dog Water Fountain Filter Replacement Compatible with SIBAYS/Kastty 15L/4Gal Pet Dispensers Activated Carbon Multilayer Filtration Includes 12 Filters + 12 Pre-Filter + 12 Pump Sponges (L05)**Hyparade**$18.70**4.4★21 rev](https://www.amazon.com/dp/B0GGMFDFHK) [3**12+12+12 Pack Dog Water Filters for SIBAYS/Kastty 4Gal/15L Large Dog Water Fountain L05 Natural Coconut Shell Activated Carbon Replacement Filters 12 Filter &12 Pre-Sponges &12 Pump Sponges**Hoscabss**$20.65**4.7★10 rev](https://www.amazon.com/dp/B0GTXYVF71) [4**AFJWUZ 12 Set Dog Water Fountain Filters Replacement Compatible with SIBAYS 4Gal/15L for Kastty 4Gal/15L Stainless Steel Fountain**AFJWUZ**$19.64**4.8★15 rev](https://www.amazon.com/dp/B0GLFG7RQH) [5**8 Set Dog Water Fountain Filter Replacement for SIBAYS 4Gal/15L Pet Fountain Dog Water Filter for Kastty 15L/4Gal Dog Water Fountain Stainless Steel (8 Set)**CxylCue**$11.92**5.0★11 rev](https://www.amazon.com/dp/B0GV4X9B7G)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**MyfatBOSS 8 Set Fit for SIBAYS Dog Water Fountain Filter 15L/4Gal & Fit for Kastty Dog Water Filter Replacement Fit for SIBAYS Dog Fountain Stainless Steel 8 Pre-Filter & 8 Filters & 8 Sponges**MyfatBOSS**$21.86**25 rev2mo ago](https://www.amazon.com/dp/B0GQH6KR9H) [**8 Set Dog Water Fountain Filter Replacement for SIBAYS 4Gal/15L Pet Fountain Dog Water Filter for Kastty 15L/4Gal Dog Water Fountain Stainless Steel (8 Set)**CxylCue**$11.92**11 rev3mo ago](https://www.amazon.com/dp/B0GV4X9B7G) [**12+12+12 Pack Dog Water Filters for SIBAYS/Kastty 4Gal/15L Large Dog Water Fountain L05 Natural Coconut Shell Activated Carbon Replacement Filters 12 Filter &12 Pre-Sponges &12 Pump Sponges**Hoscabss**$20.65**10 rev3mo ago](https://www.amazon.com/dp/B0GTXYVF71) [**AFJWUZ 12 Set Dog Water Fountain Filters Replacement Compatible with SIBAYS 4Gal/15L for Kastty 4Gal/15L Stainless Steel Fountain**AFJWUZ**$19.64**15 rev5mo ago](https://www.amazon.com/dp/B0GLFG7RQH) [**24-Pack Dog Water Fountain Filter Replacement Compatible with SIBAYS/Kastty 15L/4Gal Pet Dispensers Activated Carbon Multilayer Filtration Includes 12 Filters + 12 Pre-Filter + 12 Pump Sponges (L05)**Hyparade**$18.70**21 rev6mo ago](https://www.amazon.com/dp/B0GGMFDFHK)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**12+12+12 Pack Dog Water Filters for SIBAYS/Kastty 4Gal/15L Large Dog Water Fountain L05 Natural Coconut Shell Activated Carbon Replacement Filters 12 Filter &12 Pre-Sponges &12 Pump Sponges**Hoscabss**$20.65**4.7★**▲ 146%**](https://www.amazon.com/dp/B0GTXYVF71) [**8 Set Dog Water Fountain Filter Replacement for SIBAYS 4Gal/15L Pet Fountain Dog Water Filter for Kastty 15L/4Gal Dog Water Fountain Stainless Steel (8 Set)**CxylCue**$11.92**5.0★**▲ 146%**](https://www.amazon.com/dp/B0GV4X9B7G) [**MyfatBOSS 8 Set Fit for SIBAYS Dog Water Fountain Filter 15L/4Gal & Fit for Kastty Dog Water Filter Replacement Fit for SIBAYS Dog Fountain Stainless Steel 8 Pre-Filter & 8 Filters & 8 Sponges**MyfatBOSS**$21.86**4.9★**▲ 146%**](https://www.amazon.com/dp/B0GQH6KR9H) [**24-Pack Dog Water Fountain Filter Replacement Compatible with SIBAYS/Kastty 15L/4Gal Pet Dispensers Activated Carbon Multilayer Filtration Includes 12 Filters + 12 Pre-Filter + 12 Pump Sponges (L05)**Hyparade**$18.70**4.4★**▲ 97%**](https://www.amazon.com/dp/B0GGMFDFHK) [**AFJWUZ 12 Set Dog Water Fountain Filters Replacement Compatible with SIBAYS 4Gal/15L for Kastty 4Gal/15L Stainless Steel Fountain**AFJWUZ**$19.64**4.8★**▲ 77%**](https://www.amazon.com/dp/B0GLFG7RQH)
**~~View all trending →~~**
## **What buyers say about sibays dog water fountain filters**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Filtration**28%
*“Filters well”*
**Size-Overall**15%
*“Fit perfect”*
**Value For Money**10%
*“Good Buy”*
**Advertised Vs Actual Product**9%
*“As Advertised”*
**Ease Of Cleaning**9%
*“Fountain is easy to clean for the most part”*
**Water Flow**8%
*“The water stays cleaner”*
**Ease Of Use**5%
*“Ease of use”*
**Pet Friendly**4%
*“Happy Dog”*
**Quality-Overall**3%
*“seem well made”*
**Instructions/User Manual/Troubleshooting**1%
*“Arrived promptly and instructions were clear”*
### **What buyers complain about **
**Filtration**21%
*“Filters dont seem to be filtering”*
**Advertised Vs Actual Product**10%
*“False advertisement”*
**Size-Overall**9%
*“Didn't fit fountain”*
**Quality-Overall**7%
*“not nearly as good as the Sibays”*
**Ease Of Cleaning**6%
*“Before we found these we were trying to clean the filters as needed - not very effective”*
**Value For Money**4%
*“Not worth it”*
**Ease Of Use**4%
*“Difficult to use”*
**Escape Proof**4%
*“it disappears. either into her tummy or into unknown pieces somewhere”*
**Water Resistance**2%
*“Water turns slimy”*
**Functionality-Overall**2%
*“Didn't work for me”*
### **Top return reasons **
**Size-Overall**60%
**Filtration**17%
**Compatibility-Overall**14%
**Advertised Vs Actual Product**3%
**Functionality-Overall**2%
**Shape/Style**2%
**Leak-Proof**1%
**Product Condition**1%
**Defective Material/Parts**1%
**Durability**0%
## **Common questions**
- **Is sibays dog water fountain filters profitable to sell on Amazon United States?**
- The niche generates $44K/yr across 13 tracked products. 3 of 7 products launched in the last 360 days are still selling. 90-day search growth is +27.5%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the sibays dog water fountain filters niche?**
- 8 brands and 12 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 88% of demand.
- **What do buyers complain about in sibays dog water fountain filters?**
- Top complaints mined from reviews: Filtration, Advertised Vs Actual Product, Size-Overall. The return rate is 0.9%.
- **What does it cost to enter the sibays dog water fountain filters niche?**
- Listings span $11.92–$28.11; the average listing price is $20.06 (sweet spot $15–$100). The average incumbent carries 160 reviews — the moat a new listing must climb.
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