---
title: "Tomxcute Cat Water Fountain Filter — $35K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/tomxcute-cat-water-fountain-filter"
last_updated: "2026-07-21T19:19:28.102Z"
locale: en
meta:
  description: "Niche score 43/100 · $35K/yr market · 10K searches/yr · $19.01 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 43/100 · $35K/yr market · 10K searches/yr · $19.01 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Tomxcute Cat Water Fountain Filter — $35K/yr Amazon US Niche (2026) - Flapen"
---

# **tomxcute cat water fountain filter**

**Skip it**

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 9Growth 53Conversion 99Competition 9Returns 93Price range 75Avg price 85Brand share 0Review moat 54Quality gap 22

**Conversion**

**Incredible****18.6%**

search→purchase rate — share of searches ending in a sale

**Returns**

**Great****1.1%**

return rate — above 6% kills the launch gate

**Avg price**

**Great****$19.01**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$11.93–$24.12**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Review moat**

**Good****1,322.88**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Good****+24.9%**

90-day search growth — must beat 0% to launch

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**Market size**

**Bad****$35K**

$35K/yr · 10K searches

**Competition**

**Bad****89%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, tomxcute cat water fountain filter is a $35K/yr Amazon United States market (10K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul–Aug. Verdict: Skip it — 43/100.

Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **tomxcute cat water fountain filter market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**2K–2K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$29K–$38K**</dd><dd>units × avg price</dd>

<dt>**Launch success**</dt><dd>**—**</dd><dd>3 of 3 new (360d)</dd>

<dt>**Conversion rate**</dt><dd>**18.6%**</dd>

<dt>**Avg BSR**</dt><dd>**#192**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**75%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**24 months**</dd>

<dt>**Avg seller age**</dt><dd>**317 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**3 **▼falling

**Sellers**

**6**

**Top-5 brand share**

**100%**

Top 20: 100%

**Top-5 click share**

**89%**

Top 20: 100%

**Open market**

**0%**

- tomxcute85% - Beckacher9% - Petilog6%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +24.9% search growth over the last 90 days.

400300Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Jul, Aug · busiest ÷ quietest = 1.7×

[**Open Trend **](https://flapen.com/research/us/pet-supplies/tomxcute-cat-water-fountain-filter/trend)

## **Top tomxcute cat 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.

0%15%$5K30%$10K45%$16K60%$21K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 8 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Official Tomxcute Cat Water Fountain Replacement Filters - 16 Pack Cat Fountain Filter for 3.2L/108oz & 4L/135oz Pet Water Fountain Three-Layer Filtration Replacement Filters(8+8 Pack) 4 Month Set](https://m.media-amazon.com/images/I/51ENQSHhSHL.jpg)**Official Tomxcute Cat Water Fountain Replacement Filters - 16 Pack Cat Fountain Filter for 3.2L/108oz & 4L/135oz Pet Water Fountain Three-Layer Filtration Replacement Filters(8+8 Pack) 4 Month Set**tomxcute**$17.09**4.8★2,926 rev](https://www.amazon.com/dp/B09DGD584C) [2![Official Tomxcute Cat Water Fountain Replacement Filters - 16 Pack Cat Fountain Filter for 3.2L/108oz & 4L/135oz Pet Water Fountain Three-Layer Filtration Replacement Filters(16+8 Pack) 8 Month Set](https://m.media-amazon.com/images/I/51Xze7lchLL.jpg)**Official Tomxcute Cat Water Fountain Replacement Filters - 16 Pack Cat Fountain Filter for 3.2L/108oz & 4L/135oz Pet Water Fountain Three-Layer Filtration Replacement Filters(16+8 Pack) 8 Month Set**tomxcute**$24.12**4.8★2,926 rev](https://www.amazon.com/dp/B0BCJW2T9Q) [3![50 Pack Cat Water Fountain Filters for 108/3.2L& 67oz/2L& 4L/135oz Stainless Steel Pet Water Dispenser Cat/Dog Fountain Filter Replacement(25 Filters & 25 Sponges)](https://m.media-amazon.com/images/I/51r-PnD+HIL.jpg)**50 Pack Cat Water Fountain Filters for 108/3.2L& 67oz/2L& 4L/135oz Stainless Steel Pet Water Dispenser Cat/Dog Fountain Filter Replacement(25 Filters & 25 Sponges)**Beckacher**$19.74**4.6★687 rev](https://www.amazon.com/dp/B0FC5F82DL) [4![Tomxcute Cat Water Fountain Replacement Filters for Tom-L20](https://m.media-amazon.com/images/I/41Y0gzy91qL.jpg)**Tomxcute Cat Water Fountain Replacement Filters for Tom-L20**tomxcute**$19.22**4.7★101 rev](https://www.amazon.com/dp/B0GK1L9Z67) [5![Cat Water Fountain Filters for 108/3.2L& 67oz/2L Stainless Steel Pet Water Dispenser Fountain Filter Replacement with 8 Sponges (8 Filters&8 Sponges)](https://m.media-amazon.com/images/I/51o8AzUBy5L.jpg)**Cat Water Fountain Filters for 108/3.2L& 67oz/2L Stainless Steel Pet Water Dispenser Fountain Filter Replacement with 8 Sponges (8 Filters&8 Sponges)**Petilog**$11.93**4.6★3,761 rev](https://www.amazon.com/dp/B09V2WL1WB)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Tomxcute Cat Water Fountain Replacement Filters for Tom-L20](https://m.media-amazon.com/images/I/41Y0gzy91qL.jpg)**Tomxcute Cat Water Fountain Replacement Filters for Tom-L20**tomxcute**$19.22**101 rev5mo ago](https://www.amazon.com/dp/B0GK1L9Z67) [![Official Tomxcute Cat Water Fountain Replacement Filters - 10+2 Pack Cat Fountain Filter for 3.2L Pet Water Fountain Three-Layer Filtration Replacement Filter Compatiable with Fountain Model T1NWX3](https://m.media-amazon.com/images/I/41SyMSGWe6L.jpg)**Official Tomxcute Cat Water Fountain Replacement Filters - 10+2 Pack Cat Fountain Filter for 3.2L Pet Water Fountain Three-Layer Filtration Replacement Filter Compatiable with Fountain Model T1NWX3**tomxcute**$19.96**118 rev9mo ago](https://www.amazon.com/dp/B0FQJCX5QZ) [![Official Tomxcute Cat Water Fountain Replacement Filters - 10+2 Pack for 3.2L Glass Pet Water Fountain Three-Layer Filtration Replacement Filter Compatiable with Fountain Model P11G-White](https://m.media-amazon.com/images/I/41bG41xMYOL.jpg)**Official Tomxcute Cat Water Fountain Replacement Filters - 10+2 Pack for 3.2L Glass Pet Water Fountain Three-Layer Filtration Replacement Filter Compatiable with Fountain Model P11G-White**tomxcute**$20.04**22 rev11mo ago](https://www.amazon.com/dp/B0FJ89BGVD) [![50 Pack Cat Water Fountain Filters for 108/3.2L& 67oz/2L& 4L/135oz Stainless Steel Pet Water Dispenser Cat/Dog Fountain Filter Replacement(25 Filters & 25 Sponges)](https://m.media-amazon.com/images/I/51r-PnD+HIL.jpg)**50 Pack Cat Water Fountain Filters for 108/3.2L& 67oz/2L& 4L/135oz Stainless Steel Pet Water Dispenser Cat/Dog Fountain Filter Replacement(25 Filters & 25 Sponges)**Beckacher**$19.74**687 rev1y ago](https://www.amazon.com/dp/B0FC5F82DL) [![Cat Water Fountain Replacement Filters - for Tomxcute P Series Cat Fountain](https://m.media-amazon.com/images/I/5152jh28kbL.jpg)**Cat Water Fountain Replacement Filters - for Tomxcute P Series Cat Fountain**tomxcute**$19.98**42 rev1y ago](https://www.amazon.com/dp/B0DFQ31MFP)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Tomxcute Cat Water Fountain Replacement Filters for Tom-L20](https://m.media-amazon.com/images/I/41Y0gzy91qL.jpg)**Tomxcute Cat Water Fountain Replacement Filters for Tom-L20**tomxcute**$19.22**4.7★**▲ 313%**](https://www.amazon.com/dp/B0GK1L9Z67) [![Official Tomxcute Cat Water Fountain Replacement Filters - 10+2 Pack for 3.2L Glass Pet Water Fountain Three-Layer Filtration Replacement Filter Compatiable with Fountain Model P11G-White](https://m.media-amazon.com/images/I/41bG41xMYOL.jpg)**Official Tomxcute Cat Water Fountain Replacement Filters - 10+2 Pack for 3.2L Glass Pet Water Fountain Three-Layer Filtration Replacement Filter Compatiable with Fountain Model P11G-White**tomxcute**$20.04**4.8★**▲ 70%**](https://www.amazon.com/dp/B0FJ89BGVD) [![Official Tomxcute Cat Water Fountain Replacement Filters - 16 Pack Cat Fountain Filter for 3.2L/108oz & 4L/135oz Pet Water Fountain Three-Layer Filtration Replacement Filters(8+8 Pack) 4 Month Set](https://m.media-amazon.com/images/I/51ENQSHhSHL.jpg)**Official Tomxcute Cat Water Fountain Replacement Filters - 16 Pack Cat Fountain Filter for 3.2L/108oz & 4L/135oz Pet Water Fountain Three-Layer Filtration Replacement Filters(8+8 Pack) 4 Month Set**tomxcute**$17.09**4.8★**▲ 32%**](https://www.amazon.com/dp/B09DGD584C) [![Official Tomxcute Cat Water Fountain Replacement Filters - 10+2 Pack Cat Fountain Filter for 3.2L Pet Water Fountain Three-Layer Filtration Replacement Filter Compatiable with Fountain Model T1NWX3](https://m.media-amazon.com/images/I/41SyMSGWe6L.jpg)**Official Tomxcute Cat Water Fountain Replacement Filters - 10+2 Pack Cat Fountain Filter for 3.2L Pet Water Fountain Three-Layer Filtration Replacement Filter Compatiable with Fountain Model T1NWX3**tomxcute**$19.96**4.2★**▲ 31%**](https://www.amazon.com/dp/B0FQJCX5QZ) [![Cat Water Fountain Replacement Filters - for Tomxcute P Series Cat Fountain](https://m.media-amazon.com/images/I/5152jh28kbL.jpg)**Cat Water Fountain Replacement Filters - for Tomxcute P Series Cat Fountain**tomxcute**$19.98**4.7★**▲ 14%**](https://www.amazon.com/dp/B0DFQ31MFP)

**~~View all trending →~~**

## **What buyers say about tomxcute cat water fountain filter**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Value For Money**25%

*“Great value”*

**Filtration**17%

*“these filters are easy to change”*

**Size-Overall**16%

*“Fit is perfect”*

**Advertised Vs Actual Product**14%

*“Works great as advertised”*

**Quality-Overall**6%

*“Good quality”*

**Ease Of Cleaning**6%

*“Keep your water fountain clean”*

**Ease Of Use**4%

*“Easy to use”*

**Pet Friendly**2%

*“My cats love their fountain”*

**Water Flow**2%

*“The water bowl works great”*

**Durability**2%

*“very durable”*

### **What buyers complain about **

**Size-Overall**41%

*“They don't actually fit the fountain I bought”*

**Filtration**24%

*“The filters are not suitable for the fountain I ordered”*

**Advertised Vs Actual Product**8%

*“Do NOT buy miss leading bundle advertisement”*

**Compatibility-Overall**7%

*“Not compatible, does not fit”*

**Taste-Overall**4%

*“Bad taste”*

**Value For Money**3%

*“they weren't worth it”*

**Residue**2%

*“They left a purple residue all over”*

**Ease Of Use**2%

*“It took the kitties a couple of days to start using it”*

**Quality-Overall**1%

*“Absolute garbage”*

**Durability**1%

*“No way this will last 2 weeks like my old ones”*

### **Top return reasons **

**Size-Overall**60%

**Filtration**22%

**Compatibility-Overall**11%

**Advertised Vs Actual Product**4%

**Value For Money**1%

**Water Flow**0%

**Functionality-Overall**0%

**Shape/Style**0%

**Water Resistance**0%

**Quality-Overall**0%

## **Common questions**

<dl>

<dt>**Is tomxcute cat water fountain filter profitable to sell on Amazon United States?**</dt><dd>The niche generates $35K/yr across 8 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +24.9%. Flapen's verdict: Skip it (43/100).</dd>

<dt>**How competitive is the tomxcute cat water fountain filter niche?**</dt><dd>3 brands and 6 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 100% of demand.</dd>

<dt>**What do buyers complain about in tomxcute cat water fountain filter?**</dt><dd>Top complaints mined from reviews: Size-Overall, Filtration, Advertised Vs Actual Product. The return rate is 1.1%.</dd>

<dt>**When does demand for tomxcute cat water fountain filter peak?**</dt><dd>Demand peaks in Jul–Aug; the busiest month runs 1.7× the quietest.</dd>

<dt>**What does it cost to enter the tomxcute cat water fountain filter niche?**</dt><dd>Listings span $11.93–$24.12; the average listing price is $19.01 (sweet spot $15–$100). The average incumbent carries 1,323 reviews — the moat a new listing must climb.</dd>

</dl>

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