---
title: "Petmate Water Filter Replacement — $33K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/petmate-water-filter-replacement"
last_updated: "2026-07-21T17:29:19.749Z"
locale: en
meta:
description: "Niche score 33/100 · $33K/yr market · 21K searches/yr · $11.08 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 33/100 · $33K/yr market · 21K searches/yr · $11.08 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Petmate Water Filter Replacement — $33K/yr Amazon US Niche (2026) - Flapen"
---
# **petmate water filter replacement**
**Skip it**
Prices mostly outside the sweet spot ($8.56–$14.89) — this niche doesn't clear our bar today.
Market size 8Growth 22Conversion 96Competition 11Returns 97Price range 0Avg price 42Brand share 13Review moat 36Quality gap 19
**Returns**
**Incredible****0.6%**
return rate — above 6% kills the launch gate
**Conversion**
**Incredible****14.2%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Okay****$11.08**
avg listing price — sweet spot $15–$100
**Review moat**
**Okay****2,883.56**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-5.4%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Bad****95%**
top-5 brand share — brand-locked demand
**Competition**
**Bad****86%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$33K**
$33K/yr · 21K searches
**Price range**
**Bad****$8.56–$14.89**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, petmate water filter replacement is a $33K/yr Amazon United States market (21K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Aug. Verdict: Skip it — 33/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **petmate water filter replacement market data**
- **Units sold / yr**
- **3K–4K**
- avg 250–500/product
- **Revenue / yr**
- **$33K–$44K**
- units × avg price
- **Launch success**
- **—**
- 0 of 0 new (360d)
- **Conversion rate**
- **14.2%**
- **Avg BSR**
- **#367**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **78%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **71 months**
- **Avg seller age**
- **193 days**
## **Competition & brand share**
The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **—flat
**Sellers**
**14**
**Top-5 brand share**
**95%**
Top 20: 100%
**Top-5 click share**
**86%**
Top 20: 100%
**Open market**
**3%**
- PET STANDARD54% - MyfatBOSS13% - Petmate12% - TOGGATH10% - SAMANIJA7% - BRENSTEN3% - Open — no brand owns it (1 brand, 3%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -5.4% search growth over the last 90 days.
600400Spike '25Prime Day '25 seasonSepDecMarJunAugNovMarMay
Peak months: Aug · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/pet-supplies/petmate-water-filter-replacement/trend)
## **Top petmate water filter replacement search terms**
- **petmate water filter replacement**16K/yr+1.6%13.9% conv. - **petmate replendish filter**3K/yr-40.4%10.5% conv. - **replendish replacement filters**2K/yr-3.6%19.4% conv. [**All search terms **](https://flapen.com/research/us/pet-supplies/petmate-water-filter-replacement/search-terms)
## **Top petmate water filter replacement 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%$15K60%$20K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 9 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Filters for Petmate Replendish and Petmate Mason Pet Fountains Pack of 12 For Dog**PET STANDARD**$11.00**4.7★10,427 rev](https://www.amazon.com/dp/B01N7N0UCU) [2**MyfatBOSS Dog Water Filter Replacement Dog Water Bowl Filter Pet Water Filter Compatible with Petmate Replendish Mason Automatic Gravity Waterer Bowls for Cats and Dogs 6 Pack**MyfatBOSS**$8.56**4.6★1,447 rev](https://www.amazon.com/dp/B08J7DT344) [3**TOGGATH Pet Water Fountain Charcoal Replacement Filters Compatible with Petmate Replendish Mason Gravity Waterers Automatic Cat Dog Water Bowl Dispenser Filters Replacement(6 Pack)**TOGGATH**$9.64**4.7★551 rev](https://www.amazon.com/dp/B0CBCMDPC7) [4**Petmate Replendish Charcoal Replacement Filters Control Chlorine and Odor (3 count)**Petmate**$8.64**4.7★5,764 rev](https://www.amazon.com/dp/B005BV14R6) [5**SAMANIJA 12-Pack Filters Replacement Compatible with Petmate Replendish and Petmate Mason Pet water Fountains activated carbon filter**SAMANIJA**$9.96**4.7★123 rev](https://www.amazon.com/dp/B0BXJF6JJJ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**SAMANIJA 12-Pack Filters Replacement Compatible with Petmate Replendish and Petmate Mason Pet water Fountains activated carbon filter**SAMANIJA**$9.96**123 rev2y ago](https://www.amazon.com/dp/B0BXJF6JJJ) [**TOGGATH Pet Water Fountain Charcoal Replacement Filters Compatible with Petmate Replendish Mason Gravity Waterers Automatic Cat Dog Water Bowl Dispenser Filters Replacement(6 Pack)**TOGGATH**$9.64**551 rev3y ago](https://www.amazon.com/dp/B0CBCMDPC7) [**Filters for Petmate Mason Petmate Replendish Mason Gravity Pet Fountains - Dog Cat Water Fountain Dispenser Filters Pack of 12**BRENSTEN**$9.77**281 rev3y ago](https://www.amazon.com/dp/B0BGC1NM55) [**MyfatBOSS Dog Water Filter Replacement Dog Water Bowl Filter Pet Water Filter Compatible with Petmate Replendish Mason Automatic Gravity Waterer Bowls for Cats and Dogs 6 Pack**MyfatBOSS**$8.56**1,447 rev5y ago](https://www.amazon.com/dp/B08J7DT344) [**PURELINE 12 Pack Charcoal Water Filter Replacement for Petmate Replendish and Mason Gravity Dog and Cat Water Bowl**PURELINE**$13.19**777 rev5y ago](https://www.amazon.com/dp/B08PJ3H331)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**SAMANIJA 12-Pack Filters Replacement Compatible with Petmate Replendish and Petmate Mason Pet water Fountains activated carbon filter**SAMANIJA**$9.96**4.7★**▲ 352%**](https://www.amazon.com/dp/B0BXJF6JJJ) [**Filters for Petmate Replendish and Petmate Mason Pet Fountains Pack of 12 For Dog**PET STANDARD**$11.00**4.7★**▲ 35%**](https://www.amazon.com/dp/B01N7N0UCU) [**PURELINE 12 Pack Charcoal Water Filter Replacement for Petmate Replendish and Mason Gravity Dog and Cat Water Bowl**PURELINE**$13.19**4.8★**▲ 16%**](https://www.amazon.com/dp/B08PJ3H331) [**Petmate Replendish Charcoal Replacement Filters Control Chlorine and Odor (3 count)**Petmate**$8.64**4.7★**▲ 13%**](https://www.amazon.com/dp/B005BV14R6) [**Petmate 6 Count Fresh Flow Replacement Filter Gray**Petmate**$14.89**4.7★**— 1%**](https://www.amazon.com/dp/B003TQH3UM)
**~~View all trending →~~**
## **What buyers say about petmate water filter replacement**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**23%
*“Perfect fit”*
**Advertised Vs Actual Product**19%
*“As advertised”*
**Value For Money**12%
*“Very affordable”*
**Filtration**11%
*“great filters”*
**Ease Of Use**7%
*“Easy to use”*
**Quality-Overall**5%
*“Great product”*
**Water Flow**4%
*“Works well in keeping water fresh and clean”*
**Compatibility-Overall**3%
*“Function well with my model drink tray”*
**Pet Friendly**3%
*“Cat approved”*
**Smell**3%
*“Keeps the smell down”*
### **What buyers complain about **
**Filtration**29%
*“My cat would not drink her water after I put this new filter in”*
**Taste-Overall**14%
*“I mean, its hard to really rate the taste of the water within without these filters because Im not about to drink out of my dogs dish”*
**Leak-Proof**14%
*“They were ripped open along the side and spilling out”*
**Thickness**14%
*“The thickness of the pad is minutely narrower”*
**Contamination**7%
*“you can see the carbon rolling around inside the plastic to use this in a cat water bowl would be toxic”*
**Ease Of Cleaning**5%
*“You all know what a pain it is to take this fountain apart to clean it so to have to do that twice per week is annoying”*
**Durability**5%
*“Last around 3 days”*
### **Top return reasons **
**Size-Overall**54%
**Compatibility-Overall**23%
**Filtration**17%
**Thickness**2%
**Advertised Vs Actual Product**2%
**Durability**1%
**Material Quality**1%
**Water Resistance**1%
**Value For Money**1%
## **Common questions**
- **Is petmate water filter replacement profitable to sell on Amazon United States?**
- The niche generates $33K/yr across 9 tracked products. 90-day search growth is -5.4%. Flapen's verdict: Skip it (33/100).
- **How competitive is the petmate water filter replacement niche?**
- 7 brands and 14 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 95% of demand.
- **What do buyers complain about in petmate water filter replacement?**
- Top complaints mined from reviews: Filtration, Taste-Overall, Leak-Proof. The return rate is 0.6%.
- **When does demand for petmate water filter replacement peak?**
- Demand peaks in Aug; the busiest month runs 1.5× the quietest.
- **What does it cost to enter the petmate water filter replacement niche?**
- Listings span $8.56–$14.89; the average listing price is $11.08 (sweet spot $15–$100). The average incumbent carries 2,884 reviews — the moat a new listing must climb.
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