Sunsun Canister Filter
FailShoppers spend an estimated $22K a year here, so Sunsun Canister Filter is a Fail.
- Flapen Score
- 32 / 100Ranks 3,807 of 3,978 Pet Supplies niches · −19 vs the category median of 5132
- Market size
- $22K/yr43K searches / yr
- 90-day growth
- -17.9%search demand this quarter
- Competition
- 61%top-5 click share · 10 brands · 40 sellers
Flapen Score
Sunsun Canister Filter against its category
The dotted line is the Pet Supplies average. Past it, Sunsun Canister Filter is stronger. Inside it, weaker.
Market
The Sunsun Canister Filter market on Amazon at a glance
Shoppers on Amazon United States searched for Sunsun Canister Filter 43K times last year and spent an estimated $22K. The top 5 brands take 93% of clicks. Flapen scores it 32 out of 100, a Fail.
01 · Demand
An estimated 0.4% of those searches ended in a purchase.
Shoppers searched for this 43K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 0.4% of those searches ended in a purchase. Searches in the last 90 days moved -17.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $22K a year.
- Searches, last 12 months
- 43K
- Growth, 90 days vs prior 90
- -17.9%
- Conversion, latest week
- 0.4%
- Market size, estimated
- $22Ka year
- Peak month
- January1.5× the quietest month
- Top search term
- sunsun canister filter32K searches a year
02 · Price
A sale here is worth $111.06.
Listings sell for $111.06 on average, from $18.74 to $254.68. Amazon reports units sold in ranges. This niche sold 500 to 750 a year. The average listing sells 0 to 100 of them. At $111.06 that is $0 to $11K a year per listing.
- Average price
- $111.06above the $15 to $100 sweet spot
- Price range
- $18.74–$254.68
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 500–750
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$11K
- Returns
- 4.7%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
42% of listings pay for placement with sponsored ads. 92% ship with Prime. On an average day, 4.9% of listings are out of stock. The average listing ranks #517 within Fish & Aquatic Pets. It carries 1,042 reviews at 4.06 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 42%
- Prime listings
- 92%
- Out of stock, average day
- 4.9%
- Average rank
- #517in Fish & Aquatic Pets
- Average rating
- 4.06 starsAmazon United States average 4.42 stars
- Average reviews
- 1,042per listing
- Listings tracked
- 26
04 · Newcomers
3 of last year's 9 launches cleared the first-year sales bar.
9 products launched here in the last 12 months. 3 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 64 months on average, so the names here are established.
- Launched, last 12 months
- 9
- Successful launches
- 3Amazon's first-year sales bar
- Average brand age
- 64 months
Products
Top Sunsun Canister Filter products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 17, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
SunSun HW-302 3-Stage External Canister Aquarium Filter 264GPH
- Price
- $80.30
- Rating
- 4.1/5
- Reviews
- 1,231
- Age
- 13y ago

SunSun Hw303B 370GPH Pro Canister Filter Kit with 9-watt UV Sterilizer
- Price
- $152.84
- Rating
- 4.3/5
- Reviews
- 1,376
- Age
- 11y ago

SunSun HW-3000 UV 9W 5-Stage External Canister Filter w/Media 793gph White HW-3000 PRO
- Price
- $173.08
- Rating
- 4.0/5
- Reviews
- 561
- Age
- 7y ago

Sunsun Hw304B 525GPH Pro Canister Filter Kit with 9-watt UV Sterilizer
- Price
- $153.13
- Rating
- 4.2/5
- Reviews
- 1,044
- Age
- 11y ago

SunSun Hw302 265GPH Pro Canister Filter Kit
- Price
- $68.83
- Rating
- 4.2/5
- Reviews
- 1,540
- Age
- 11y ago
Trending
estimated 90-day click momentum
H2Pro SunSun External Canister Filter for Aquariums 4 Stage Filtration System Quiet Operation Easy Maintenance 528 GPH 8.2 ft Max Head Model HW-704AW
- Price
- $138.29
- Rating
- 4.0/5
- Reviews
- 1
- Age
- 3mo ago

H2Pro Sunsun Canister Filter with UV-C Lamp and Media for Aquariums External Multi-Stage Filtration System 396-924 GPH up to 10.8 ft Max Head HW-4000W
- Price
- $216.42
- Rating
- 3.5/5
- Reviews
- 2
- Age
- 3mo ago

H2Pro SunSun External Canister Filter for Aquariums 3 Stage Filtration System Quiet Operation Easy Maintenance 370 GPH 6.56 ft Max Head Model HW-703AW
- Price
- $119.55
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 3mo ago

fishkeeper 238GPH Canister Filter 5-Stage Filtration Aquarium Filter with Controller Feeding Mode Ultra-Quiet External Aquarium Canister Filters for Freshwater and Saltwater up to 35Gal (12W)
- Price
- $62.44
- Rating
- 4.1/5
- Reviews
- 16
- Age
- 6mo ago

hygger Quiet Hang On Back Aquarium Filter 5-30 Gallon Small Fish Tank Canister Filter with Surface Skimmer Spray Bar 3 Floss Pads Bio Filter Media Adjustable Flow Easy Water Change 132 GPH
- Price
- $42.34
- Rating
- 3.9/5
- Reviews
- 204
- Age
- 10mo ago
Newest
by launch date
H2Pro SunSun External Canister Filter for Aquariums 4 Stage Filtration System Quiet Operation Easy Maintenance 528 GPH 8.2 ft Max Head Model HW-704AW
- Price
- $138.29
- Rating
- 4.0/5
- Reviews
- 1
- Age
- 3mo ago

H2Pro SunSun External Canister Filter for Aquariums 3 Stage Filtration System Quiet Operation Easy Maintenance 370 GPH 6.56 ft Max Head Model HW-703AW
- Price
- $119.55
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 3mo ago

H2Pro Sunsun Canister Filter with UV-C Lamp and Media for Aquariums External Multi-Stage Filtration System 396-924 GPH up to 10.8 ft Max Head HW-4000W
- Price
- $216.42
- Rating
- 3.5/5
- Reviews
- 2
- Age
- 3mo ago

fishkeeper 238GPH Canister Filter 5-Stage Filtration Aquarium Filter with Controller Feeding Mode Ultra-Quiet External Aquarium Canister Filters for Freshwater and Saltwater up to 35Gal (12W)
- Price
- $62.44
- Rating
- 4.1/5
- Reviews
- 16
- Age
- 6mo ago

VEVOR 224.5GPH Canister Filter 3-Stage External Aquarium Filter with Powerful Pump Quite Water Circulation Cleaning Machine with Media for Fish Tanks and Aquariums Up to 55 Gallons for Freshwater
- Price
- $53.83
- Rating
- 4.4/5
- Reviews
- 64
- Age
- 8mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 61% of clicks. Leaders hold, but buyers still shop past them.
Brands
10 rising
Sellers
40
Est. top-5 brand share
93%
Top 20: 100%
Est. top-5 click share
61%
Top 20: 93%
Open market
5%
- SunSun77%
- H2Pro7%
- PONDFORSE5%
- VEVOR3%
- AQUANEAT2%
- hygger2%
- Open — no brand owns it (4 brands, 5%)
Demand
Sunsun Canister Filter search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.5×
Search terms
Top Sunsun Canister Filter search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- sunsun canister filter32K/yr
- sunsun6K/yr
- sunsun filter5K/yr
- sunsun 304b canister filter606/yr
- sun sun fish filter118/yr
Reviews and returns
What reviews say buyers love and hate about Sunsun Canister Filter
We read the reviews and the return reasons for every product selling here.
“The worst filter”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Sunsun Canister Filter questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









