---
title: "Downy Paws Replacement Filters — $102K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/downy-paws-replacement-filters"
last_updated: "2026-07-22T21:32:58.026Z"
locale: en
meta:
description: "Niche score 41/100 · $102K/yr market · 30K searches/yr · $21.89 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 41/100 · $102K/yr market · 30K searches/yr · $21.89 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Downy Paws Replacement Filters — $102K/yr Amazon US Niche (2026) - Flapen"
---
# **downy paws replacement filters**
**Skip it**
Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Market size 25Growth 27Conversion 97Competition 16Returns 63Price range 80Avg price 92Brand share 4Review moat 64Quality gap 24
**Conversion**
**Incredible****15.7%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$21.89**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.58–$38.52**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****921.77**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Good****2.5%**
return rate — above 6% kills the launch gate
**Growth**
**Okay****+1.7%**
90-day search growth — must beat 0% to launch
**Market size**
**Okay****$102K**
$102K/yr · 30K searches
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****81%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****98%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, downy paws replacement filters is a $102K/yr Amazon United States market (30K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Jan–Feb–Dec. Verdict: Skip it — 41/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **downy paws replacement filters market data**
- **Units sold / yr**
- **4K–5K**
- avg 250–500/product
- **Revenue / yr**
- **$88K–$109K**
- units × avg price
- **Launch success**
- **—**
- 0 of 2 new (360d)
- **Conversion rate**
- **15.7%**
- **Avg BSR**
- **#350**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **21 months**
- **Avg seller age**
- **257 days**
## **Competition & brand share**
The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **▼falling
**Sellers**
**9**
**Top-5 brand share**
**98%**
Top 20: 100%
**Top-5 click share**
**81%**
Top 20: 100%
**Open market**
**0%**
- DownyPaws77% - HAVANSIDY14% - NIXOOT3% - Haodlay2% - Veniassy2% - CATOL2% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 62 weeks — +1.7% search growth over the last 90 days.
700500Prime Day '25Spike '25Holiday '25Spike '26 seasonMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jan, Feb, Dec · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/us/pet-supplies/downy-paws-replacement-filters/trend)
## **Top downy paws replacement filters search terms**
- **downy paws replacement filters**11K/yr-10.0%21.8% conv. - **downy paws water fountain**6K/yr+6.7%8.2% conv. - **downypaws cat water fountain**3K/yr+36.2%7.3% conv. - **downypaws replacement filters**4K/yr+3.1%19.9% conv. - **downy paws**3K/yr+4.4%6.6% conv. - **downypaws**3K/yr-1.3%6.4% conv. [**All search terms **](https://flapen.com/research/us/pet-supplies/downy-paws-replacement-filters/search-terms)
## **Top downy paws replacement 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%$10K20%$20K30%$31K40%$41K1101001K10K 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**DownyPaws 6 Packs Replacement Filters for Battery Operated Cat Water Fountain DPWFP6 3 Months Set of Replacement Filters**DownyPaws**$14.55**4.8★1,828 rev](https://www.amazon.com/dp/B0BHDT4Z9Z) [2**DownyPaws Cat Water Fountain Stainless Steel Wireless 101 oz/3L FurSink Cordless Water Fountain for Cats Battery Operated Cat Fountains for Drinking with Motion Sensor Easy Clean Metal**DownyPaws**$38.52**4.4★317 rev](https://www.amazon.com/dp/B0F2MZ4QW2) [3**16 Packs Replacement Filters Compatible with Downy Paws Cat Water Fountain - Triple Filtration Filters for DownyPaws 84oz/2.5L Wireless Pet Fountain DPWFP6 (16 Filters & 16 Sponges)**HAVANSIDY**$16.57**4.8★198 rev](https://www.amazon.com/dp/B0D988HHCR) [4**DownyPaws Cat Water Fountain Cordless 84oz/2.5L Fursink Wireless Pet Water Fountains for Cats Indoor Battery Operated Cat Drinking Fountain with Motion Sensor Ultra Quiet Pump BPA-Free Black**DownyPaws**$27.52**4.3★2,519 rev](https://www.amazon.com/dp/B0C8SMHH6G) [5**DownyPaws Cat Water Fountain Cordless 84oz/2.5L Fursink Wireless Pet Water Fountains for Cats Indoor Battery Operated Cat Drinking Fountain with Motion Sensor Ultra Quiet Pump BPA-Free Black Pro**DownyPaws**$30.13**4.4★1,946 rev](https://www.amazon.com/dp/B0C8TG35BF)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**24+24 Pack Replacement Filters for Downypaws Fursink Wireless Cat Water Fountain Model DPWFP6 DPWFP6SS & DPWFP6-FSS 24 Filters + 24 Sponges Replacement Kit 1-Year Supply**Veniassy**$18.89**9 rev5mo ago](https://www.amazon.com/dp/B0G53N9GFD) [**12+12 Packs for DownyPaws Cat Water Fountain Filters Replacement Compatible with DownyPaws Wireless 84oz/2.5L and 101 oz/3L Pet Water Fountains (12 Replacement Water Filters + 12 Pre-Filter Sponges)**CATOL**$12.96**34 rev10mo ago](https://www.amazon.com/dp/B0FNN49NL6) [**DownyPaws Cat Water Fountain Stainless Steel Wireless 101 oz/3L FurSink Cordless Water Fountain for Cats Battery Operated Cat Fountains for Drinking with Motion Sensor Easy Clean Metal**DownyPaws**$38.52**317 rev1y ago](https://www.amazon.com/dp/B0F2MZ4QW2) [**12 Packs Replacement Filters Compatible with DownyPaws Wireless Cat Water Fountain 84oz/2.5L Cat Fountain Filter for Battery Operated Water Fountain DPWFP6**Haodlay**$12.99**73 rev1y ago](https://www.amazon.com/dp/B0DDKFH3W2) [**16 Packs Replacement Filters Compatible with Downy Paws Cat Water Fountain - Triple Filtration Filters for DownyPaws 84oz/2.5L Wireless Pet Fountain DPWFP6 (16 Filters & 16 Sponges)**HAVANSIDY**$16.57**198 rev1y ago](https://www.amazon.com/dp/B0D988HHCR)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**24+24 Pack Replacement Filters for Downypaws Fursink Wireless Cat Water Fountain Model DPWFP6 DPWFP6SS & DPWFP6-FSS 24 Filters + 24 Sponges Replacement Kit 1-Year Supply**Veniassy**$18.89**4.8★**▲ 154%**](https://www.amazon.com/dp/B0G53N9GFD) [**12+12 Packs for DownyPaws Cat Water Fountain Filters Replacement Compatible with DownyPaws Wireless 84oz/2.5L and 101 oz/3L Pet Water Fountains (12 Replacement Water Filters + 12 Pre-Filter Sponges)**CATOL**$12.96**4.8★**▲ 107%**](https://www.amazon.com/dp/B0FNN49NL6) [**DownyPaws Cat Water Fountain Cordless 84oz/2.5L Fursink Wireless Pet Water Fountains for Cats Indoor Battery Operated Cat Drinking Fountain with Motion Sensor Ultra Quiet Pump BPA-Free Black Pro**DownyPaws**$30.13**4.4★**▲ 94%**](https://www.amazon.com/dp/B0C8TG35BF) [**DownyPaws Cat Water Fountain Cordless 84oz/2.5L Fursink Wireless Pet Water Fountains for Cats Indoor Battery Operated Cat Drinking Fountain with Motion Sensor Ultra Quiet Pump BPA-Free White Pro**DownyPaws**$34.66**4.4★**▲ 31%**](https://www.amazon.com/dp/B0C8TK5KT2) [**DownyPaws Cat Water Fountain Stainless Steel Wireless 101 oz/3L FurSink Cordless Water Fountain for Cats Battery Operated Cat Fountains for Drinking with Motion Sensor Easy Clean Metal**DownyPaws**$38.52**4.4★**▲ 26%**](https://www.amazon.com/dp/B0F2MZ4QW2)
**~~View all trending →~~**
## **What buyers say about downy paws replacement filters**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Pet Friendly**17%
*“My cats love the fountain”*
**Ease Of Cleaning**10%
*“The fountains are super easy to clean”*
**Quality-Overall**9%
*“Excellent Product”*
**Charging**7%
*“Holds charge”*
**Filtration**7%
*“The filter is easy to change”*
**Water Flow**5%
*“great for cats that prefer to drink flowing water”*
**Value For Money**5%
*“Good for the Price”*
**Battery Life**5%
*“the battery lasts a long time”*
**Advertised Vs Actual Product**4%
*“Just as advertised”*
**Ease Of Use**3%
*“Easy peasy”*
### **What buyers complain about **
**Durability**26%
*“Broke quickly”*
**Charging**9%
*“recharging didn't help”*
**Battery Life**9%
*“The battery in my water fountain stopped working”*
**Ease Of Cleaning**5%
*“Stops working even after cleaning it regularly”*
**Functionality-Overall**4%
*“Pump Not Working”*
**Water Flow**4%
*“the stream coming out is weak”*
**Filtration**3%
*“Need to come up with a better filtering system”*
**Water Resistance**3%
*“Hard to see water levels”*
**Quality-Overall**2%
*“not a well made product at all”*
**Value For Money**2%
*“The cheap comes out expensive”*
### **Top return reasons **
**Size-Overall**26%
**Functionality-Overall**11%
**Filtration**8%
**Water Flow**7%
**Charging**7%
**Product Condition**5%
**Advertised Vs Actual Product**5%
**Battery Life**4%
**Defective Material/Parts**4%
**Material Quality**4%
## **Common questions**
- **Is downy paws replacement filters profitable to sell on Amazon United States?**
- The niche generates $102K/yr across 13 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +1.7%. Flapen's verdict: Skip it (41/100).
- **How competitive is the downy paws replacement filters niche?**
- 6 brands and 9 sellers compete. The top 5 products take 81% of clicks and top 5 brands hold 98% of demand.
- **What do buyers complain about in downy paws replacement filters?**
- Top complaints mined from reviews: Durability, Charging, Battery Life. The return rate is 2.5%.
- **When does demand for downy paws replacement filters peak?**
- Demand peaks in Jan–Feb–Dec; the busiest month runs 2.2× the quietest.
- **What does it cost to enter the downy paws replacement filters niche?**
- Listings span $9.58–$38.52; the average listing price is $21.89 (sweet spot $15–$100). The average incumbent carries 922 reviews — the moat a new listing must climb.
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