Canister Filter
prices mostly outside the sweet spot ($39.47–$353.28) — Canister Filter doesn't clear our bar today.
Flapen Score
Ranks 2,168 of 3,978 Pet Supplies niches · −2 vs the category median of 51
Is Canister Filter profitable on Amazon?
According to Flapen's Amazon United States niche tracking, Canister Filter is a $2.2M/yr Amazon United States market (909K searches/yr). The top 5 brands hold 88% of demand. Verdict: Skip it — 49/100.
Canister Filter: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -6.2% over the last 90 days and 2.0% of searches end in a purchase.
$2.2M
revenue / yr
Who owns the niche?
The top 5 brands hold 88% of demand, so 12% of the market is open.
12%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.1★ — the gap to enter on.
0/100
page quality · 32 products
Top Canister Filter products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
PONDFORSE Canister Filter External Aquarium Filter Ultra-Quiet Water Circulation Cleaning Machine with Media for Fish Tanks and Aquariums
- Price
- $62.85
- Rating
- 4.0/5
- Reviews
- 1,539
- Age
- 1y ago
Fluval 407 Perfomance Canister Filter - For Aquariums Up To 100 Gallons - Aquarium Canister Filter
- Price
- $211.38
- Rating
- 4.5/5
- Reviews
- 9,902
- Age
- 7y ago
Fluval 307 Perfomance Canister Filter - for Aquariums Up to 70 Gallons - Aquarium Canister Filter
- Price
- $166.88
- Rating
- 4.5/5
- Reviews
- 9,902
- Age
- 7y ago
Fluval 207 Perfomance Canister Filter - for Aquariums Up to 45 Gallons - Aquarium Canister Filter
- Price
- $139.74
- Rating
- 4.5/5
- Reviews
- 9,902
- Age
- 7y ago
AMOSIJOY Canister Filter Ultra-Quiet External Aquarium Filter with Free Media for Large Fish Tanks and Aquariums
- Price
- $59.95
- Rating
- 4.0/5
- Reviews
- 1,864
- Age
- 4y ago
Trending
90-day click momentum
FZONE Aquarium Filter Kit External Canister Filter 48 GPH for Small Aquariums Quiet Pump Dual-Layer Filtration Adjustable in/Out Pipes Stainless Steel Design for Tanks up to 12 Gallon
- Price
- $107.90
- Rating
- 3.3/5
- Reviews
- 3
- Age
- 5mo ago
AQUASMITH Non-Powered Prefilter Canister Filters for Aquarium Self-Cleaning Aquarium Filter Forms Synergistic Filtration System with Main Canister Filter Extends Main Filter Maintenance
- Price
- $53.08
- Rating
- 4.2/5
- Reviews
- 69
- Age
- 4mo 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
VEVOR Aquarium Filter 317GPH 4-Stage Canister Filter 75-100 Gallon Ultra-Quiet Internal Aquarium Filter with UV Protection Submersible Power Filter with Multiple Function for Fish Tanks 12W
- Price
- $74.84
- Rating
- 4.0/5
- Reviews
- 286
- Age
- 2y ago
OASE BioMaster 2 250 Canister Filter for Aquariums External Aquarium Filter with EasyClean Pre-Filter Quiet Performance Freshwater & Saltwater Up to 70 Gallons
- Price
- $241.74
- Rating
- 4.4/5
- Reviews
- 64
- Age
- 1y ago
Newest
by launch dateAQUASMITH Non-Powered Prefilter Canister Filters for Aquarium Self-Cleaning Aquarium Filter Forms Synergistic Filtration System with Main Canister Filter Extends Main Filter Maintenance
- Price
- $53.08
- Rating
- 4.2/5
- Reviews
- 69
- Age
- 4mo ago
FZONE Aquarium Filter Kit External Canister Filter 48 GPH for Small Aquariums Quiet Pump Dual-Layer Filtration Adjustable in/Out Pipes Stainless Steel Design for Tanks up to 12 Gallon
- Price
- $107.90
- Rating
- 3.3/5
- Reviews
- 3
- Age
- 5mo 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
MUZIBAMA 105GPH Canister Filter External Aquarium Filter Ultra-Quiet Water Circulation Cleaning Machine with Water Pump 4 Layer Filtration for Fish Tanks and Aquariums Up to 75 Gallons
- Price
- $39.47
- Rating
- 3.4/5
- Reviews
- 59
- Age
- 9mo ago
PONDFORSE Canister Filter External Aquarium Filter Ultra-Quiet Water Circulation Cleaning Machine with Media for Fish Tanks and Aquariums
- Price
- $70.92
- Rating
- 4.0/5
- Reviews
- 1,539
- Age
- 10mo ago
Competition: brands, sellers & click share
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.
Brands
11 falling
Sellers
60
Top-5 brand share
88%
Top 20: 100%
Top-5 click share
49%
Top 20: 88%
Open market
10%
- Fluval42%
- PONDFORSE21%
- AMOSIJOY10%
- VEVOR9%
- SunSun5%
- AQUASMITH3%
- Open — no brand owns it (5 brands, 10%)
Canister Filter demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.5×
Top Canister Filter search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- canister filters for aquarium243K/yr
- canister filter180K/yr
- fluval canister filter66K/yr
- aquarium canister filter75K/yr
- fluval 40771K/yr
- fluval 30752K/yr
- fluval 20734K/yr
- sunsun canister filter32K/yr
- small canister filter18K/yr
- canister filters16K/yr
What reviews say buyers love and hate about Canister Filter
What buyers mention most, as a share of all reviews.
What buyers love
78% of reviews“Decent filter”
“Great value”
“Excellent product”
“cleans out the tank beautifully”
“Good water flow”
What buyers complain about
65% of reviews“Not a good filter”
“parts break after a few uses”
“Poor quality”
“Leaked immediately”
“Doesn't work”
Canister Filter return rate & reasons
Why buyers send it back, as a share of all return requests.
6.0%
Return rate
27%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Canister Filter questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
