pet filter
Worth a lookShows low returns (0.8%), but a deep review moat (7,837 avg reviews) keeps it on the watch list.
Returns
Incredible0.8%return rate — above 6% kills the launch gate
Conversion
Incredible12.6%search→purchase rate — share of searches ending in a sale
Avg price
Great$21.32avg listing price — sweet spot $15–$100
Price range
Great$6.35–$67.98cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good54%top-5 click share — leaders hold, buyers still browse
Market size
Okay$212K$212K/yr · 79K searches
Growth
Okay+5.2%90-day search growth — must beat 0% to launch
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Brand share
Bad90%top-5 brand share — brand-locked demand
Review moat
Bad7,836.55avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, pet filter is a $212K/yr Amazon United States market (79K searches/yr). The top 5 brands hold 90% of demand. Verdict: Worth a look — 53/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
pet filter market data
- Units sold / yr
- 13K–15K
- avg 750–1,000/product
- Revenue / yr
- $267K–$320K
- units × avg price
- Launch success
- —
- 1 of 1 new (360d)
- Conversion rate
- 12.6%
- Avg BSR
- #186
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 65%
- Out of stock
- 7.7%
- Avg brand age
- 36 months
- Avg seller age
- 174 days
Competition & brand share
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.Brands
8 flat
Sellers
25
Top-5 brand share
90%
Top 20: 100%
Top-5 click share
54%
Top 20: 100%
Open market
5%
- PetSafe62%
- PET STANDARD10%
- Zuqqony7%
- MyfatBOSS6%
- drinkwel5%
- Ukulork5%
- Open — no brand owns it (2 brands, 5%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +5.2% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.2×
Top pet filter search terms
- drinkwell pet fountain filters23K/yr
- petsafe drinkwell filters18K/yr
- drinkwell15K/yr
- drinkwell platinum pet fountain5K/yr
- drinkwell replacement carbon filters9K/yr
- petsafe drinkwell replacement carbon filters5K/yr
- drinkwell 3603K/yr
- drinkwell filters2K/yr
Top pet 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.
All 20 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
PetSafe Drinkwell Premium Replacement Carbon Filters Dog and Cat Water Fountain Filters Pack of 12
PetSafe$13.594.7★27,463 rev
PetSafe Drinkwell Replacement Carbon Filters - Compatible with Drinkwell 1/2 Gallon 1 Gallon 2 Gallon Avalon Pagoda Sedona and Seascape Fountains 12-Pack
PetSafe$13.564.7★18,825 rev
PetSafe Drinkwell Platinum Dog and Cat Water Fountain Automatic Drinking Fountain for Pets 168 Ounce Grey
PetSafe$48.534.3★23,215 rev
PetSafe Drinkwell Replacement Foam Filters - Compatible with PetSafe Ceramic and Stainless Steel Pet Fountains for Water Dispensers 2 Pack (PAC00-13711)
PetSafe$6.354.7★15,385 rev
20 Pcs Cat Water Fountain Filters Replacment Compatible with PetSafe Drinkwell Fountains 10 Replacement Carbon Filters & 10 Replacement Sponges Foam Filter Compatible with PetSafe Water Fountain
Zuqqony$17.044.5★299 rev
Newest
by launch date
PetSafe Drinkwell Platinum Cat Water Fountain - Pet Fountain for All Pet Sizes Encourages More Drinking Includes 12-Pack of Replaceable Carbon Filters Indoor Use Grey (168 oz/5L)
PetSafe$57.022 rev
20 Pcs Cat Water Fountain Filters Replacment Compatible with PetSafe Drinkwell Fountains 10 Replacement Carbon Filters & 10 Replacement Sponges Foam Filter Compatible with PetSafe Water Fountain
Zuqqony$17.04299 rev
xbbwmrs 15 Count Replacement Carbon Filters Compatible with PetSafe Drinkwell Filters Pet Water Fountain Replacement Cartridges for Dog and Cat Fountain.
xbbwmrs$14.11392 rev
TOGGATH 12 Pack Pet Fountain Premium Carbon Replacement Filters Compatible with PetSafe Drinkwell Platinum Multi-Tier Everflow Outdoor Dog Water Dispenser Dog Cat Water Fountain Charcoal Filters
TOGGATH$18.43213 rev
16 Pack Pet Fountain Filter Replacement 8 Carbon Filters and 8 Foam Pre-Filter Replacement Compatible with Multiple Pet Water Dspensers Water Bowl
Ukulork$15.063,109 rev
Trending
90-day click momentumPetSafe Drinkwell Platinum Cat Water Fountain - Pet Fountain for All Pet Sizes Encourages More Drinking Includes 12-Pack of Replaceable Carbon Filters Indoor Use Grey (168 oz/5L)
PetSafe$57.025.0★
MyfatBOSS Cat Water Fountain Filter Replacement Pet Fountain Replacement Foam Filters Compatible with Petsafe Drinkwell Pet Fountain Filters for Drinkwell Stainless Steel 360 Water Fountain 12PCS
MyfatBOSS$9.854.7★
MyfatBOSS 12PCS Replacement Carbon Filters Compatible with PetSafe Drinkwell Fountain Platinum Multi-Tier Everflow Outdoor Charcoal Dog and Cat Water Fountain Filter
MyfatBOSS$17.464.6★
drinkwel Better Mornings - Premium Multivitamin Supplement - Liver Cleanse Immune Support- Milk Thistle Vitamin C Zinc Magnesium - 30 Count
drinkwel$19.294.5★
PetSafe Drinkwell Replacement Carbon Filters - Compatible with Drinkwell 1/2 Gallon 1 Gallon 2 Gallon Avalon Pagoda Sedona and Seascape Fountains 12-Pack
PetSafe$13.564.7★
What buyers say about pet filter
What buyers praise and complain about, mined from review topics.What buyers love
“Great filters”
“Just as good as name brand”
“Great value”
“Exact fit”
“Exactly what I needed”
“The dog loves it”
“clean water”
“Fountain perfect”
“Easy to use”
“It wasn't even broken when I bought the second one”
What buyers complain about
“pods do not filter”
“Parts will break”
“the quality is significantly lower”
“A PAIN to Clean”
“leaks already”
“The water pump is an issue as well”
“Mine were not white like in the picture”
“Very overpriced”
“The filters are so thick”
“Doesnt fit as it should”
Top return reasons
Common questions
- Is pet filter profitable to sell on Amazon United States?
- The niche generates $212K/yr across 20 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +5.2%. Flapen's verdict: Worth a look (53/100).
- How competitive is the pet filter niche?
- 8 brands and 25 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 90% of demand.
- What do buyers complain about in pet filter?
- Top complaints mined from reviews: Filtration, Durability, Quality-Overall. The return rate is 0.8%.
- When does demand for pet filter peak?
- Demand is steady year-round — the busiest month runs 1.2× the quietest.
- What does it cost to enter the pet filter niche?
- Listings span $6.35–$67.98; the average listing price is $21.32 (sweet spot $15–$100). The average incumbent carries 7,837 reviews — the moat a new listing must climb.