Pool Filter Cartridges
Pool Filter Cartridges shows demand growing >1,000% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Flapen Score
Is Pool Filter Cartridges profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Pool Filter Cartridges is a £17K/yr Amazon United Kingdom market (14K searches/yr). The top 5 brands hold 69% of demand. Verdict: Worth a look — 59/100.
Pool Filter Cartridges: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved >1,000% over the last 90 days and 10.0% of searches end in a purchase.
£17K
revenue / yr
Who owns the niche?
The top 5 brands hold 69% of demand, so 31% of the market is open.
31%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.
0/100
page quality · 20 products
Top Pool Filter Cartridges 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
Bestway | Pool Filter Cartridge Type I 2 Pack Cartridges Filter for Cleaner and Healthier Pool Water Replacement Filter for Hot Tubs and Pools
- Price
- £6.23
- Rating
- 4.5/5
- Reviews
- 28,312
- Age
- 2y ago

Mallez Type I Filter Cartridge for Bestway Swimming Pool Replacement Filter Cartridge for Inflatable Swimming Pool 3.1 x 3.5 Inch Pack of 4
- Price
- £13.94
- Rating
- 4.3/5
- Reviews
- 82
- Age
- 1y ago

SUDS-ONLINE For Bestway Size I Filter Cartridge for Pools for Bestway Swimming Pool Easy Set Filter Cartridge Replacement for size 1 (2 white)
- Price
- £8.90
- Rating
- 4.4/5
- Reviews
- 86
- Age
- 4y ago

Bestway 58093-17 Size I Filter Cartridge for Pools Blue/white 3.1 x 3.5 Inch Twin Pack
- Price
- £8.19
- Rating
- 4.5/5
- Reviews
- 28,312
- Age
- 16y ago

MA 2Pcs Pool Filter Cartridge Replacement Swimming Pool Filter for Bestway Flowclear Size I Filter Cartridge Blue-White 8 x 9 cm
- Price
- £8.87
- Rating
- 4.1/5
- Reviews
- 135
- Age
- 5y ago
Trending
90-day click momentum
woejgo Pool Filter Type I Filter Cartridges for Size 1 Size I Filter Cartridge for Pools Inflatable Pool Filter Easy Installation 3.06 x 3.52 Inch (4 Pack)
- Price
- £15.26
- Rating
- 4.4/5
- Reviews
- 605
- Age
- 5y ago

BDHI Type I Filter Cartridge for Bestway Above Ground Pool Replacement Filter Cartridge for Inflatable Swimming Pool 3.1 x 3.5 Inch 58093-17 Pack of 4
- Price
- £17.00
- Rating
- 4.0/5
- Reviews
- 5
- Age
- 3mo ago

Aoyern Pool Filters Size 1 Swimming Filter Cartridges 58381 Type I Filter Cartridge for Inflatable Pool Filter. (4PCS)
- Price
- £15.08
- Rating
- 4.3/5
- Reviews
- 116
- Age
- 4y ago

Size I Filter Cartridge for Bestway Above Ground Pool Replacement Filter Cartridge for Inflatable Swimming Pool 58093-17 3.1 x 3.5 Inch Pack of 4
- Price
- £16.31
- Rating
- 3.8/5
- Reviews
- 15
- Age
- 3mo ago

Hycago 2PCS Type I Filter Cartridge for Bestway Pool Size 1 (Size I) Hot Tub Filter for Bestway Swimming Pool and Spa Filter Easy installation Pool Cleaning Filter
- Price
- £8.56
- Rating
- 4.5/5
- Reviews
- 14
- Age
- 4mo ago
Newest
by launch date
Splosh Compatible With Bestway Size I Filter Cartridges For Pools
- Price
- £10.56
- Rating
- 4.4/5
- Reviews
- 21
- Age
- 2mo ago

BDHI Type I Filter Cartridge for Bestway Above Ground Pool Replacement Filter Cartridge for Inflatable Swimming Pool 3.1 x 3.5 Inch 58093-17 Pack of 4
- Price
- £17.00
- Rating
- 4.0/5
- Reviews
- 5
- Age
- 3mo ago

Size I Filter Cartridge for Bestway Above Ground Pool Replacement Filter Cartridge for Inflatable Swimming Pool 58093-17 3.1 x 3.5 Inch Pack of 4
- Price
- £16.31
- Rating
- 3.8/5
- Reviews
- 15
- Age
- 3mo ago

Hycago 2PCS Type I Filter Cartridge for Bestway Pool Size 1 (Size I) Hot Tub Filter for Bestway Swimming Pool and Spa Filter Easy installation Pool Cleaning Filter
- Price
- £8.56
- Rating
- 4.5/5
- Reviews
- 14
- Age
- 4mo ago

Hycago 4PCS Type I Filter Cartridge for Bestway Pool Size 1 48mm Inner Size (Size I) Hot Tub Filter for Bestway Swimming Pool and Spa Filter Easy installation Pool Cleaning Filter
- Price
- £13.06
- Rating
- 4.5/5
- Reviews
- 14
- Age
- 4mo ago
Competition: brands, sellers & click share
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.
Brands
16 rising
Sellers
49
Top-5 brand share
69%
Top 20: 100%
Top-5 click share
61%
Top 20: 100%
Open market
25%
- Bestway28%
- Mallez17%
- SUDS-ONLINE9%
- Mscomft8%
- Hycago6%
- Keleily6%
Pool Filter Cartridges demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Top Pool Filter Cartridges search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- bestway pool filter type 15K/yr
- avenli pool filter cartridge4K/yr
- bestway type 1 filter3K/yr
- type 1 filter cartridge2K/yr
What reviews say buyers love and hate about Pool Filter Cartridges
What buyers mention most, as a share of all reviews.
What buyers love
88% of reviews“Fit fine”
“Good value for money”
“Good filters”
“they appear well made”
“Awesome just what I wanted”
What buyers complain about
65% of reviews“Did not fit”
“there are better value options out there”
“These are cheap”
“Correct filter terrible delivery by Everi, took ages, kept saying out for delivery,”
“Don't last too long get clogged very quickly”
Pool Filter Cartridges return rate & reasons
Why buyers send it back, as a share of all return requests.
0.8%
Return rate
93%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Pool Filter Cartridges questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









