Gravity Water Filter
brand-locked demand (top 5 brands take 98% of clicks) — Gravity Water Filter doesn't clear our bar today.
Flapen Score
Is Gravity Water Filter profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Gravity Water Filter is a £123K/yr Amazon United Kingdom market (59K searches/yr). The top 5 brands hold 98% of demand. Verdict: Skip it — 32/100.
Gravity Water 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 -25.8% over the last 90 days and 2.5% of searches end in a purchase.
£123K
revenue / yr
Who owns the niche?
The top 5 brands hold 98% of demand, so 2% of the market is open.
2%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 14 products
Top Gravity Water 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
British Berkefeld 6L Ultra Sterasyl Gravity Water Filter System
- Price
- £129.68
- Rating
- 4.5/5
- Reviews
- 795
- Age
- 4y ago

British Berkefeld 8.5L Ultra Sterasyl Gravity Water Filter System
- Price
- £142.19
- Rating
- 4.5/5
- Reviews
- 795
- Age
- 1y ago

British Berkefeld 7 Ultra Sterasyl Ceramic Gravity Filter Cartridge | 2 Pack| Reduces Contaminants | Suitable for All Gravity Cans | Improves Taste & Odour | NSF Certified Candle Element
- Price
- £36.83
- Rating
- 4.7/5
- Reviews
- 1,058
- Age
- 15y ago

British Berkefeld 12L Ultra Sterasyl Gravity Water Filter System
- Price
- £162.84
- Rating
- 4.5/5
- Reviews
- 795
- Age
- 4y ago

pH Recharge Glass Alkaline Countertop Water Filter Dispenser - 2.25 Gallons Jug - Removes Fluoride Chlorine & Impurities - Improves Water pH - Clean Healthy Drinking Water - 8.5 Litres
- Price
- £51.62
- Rating
- 4.1/5
- Reviews
- 2,229
- Age
- 6y ago
Trending
90-day click momentum
2.25G Gravity Water Filtration System 2-Stage 0.01m Ultra-Filtration Countertop Water Filter 304 Stainless Steel Gravity-Fed Water Purifier with 2 Composite Carbon Filters & Stand SQ-GTK-CUM
- Price
- £74.30
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 10mo ago

Purewell 8 5L Gravity Water Filter System Stainless Steel Countertop with 2 Filters Stand & Water Level Window Removes 99% Chlorine for Home Camping & Survival
- Price
- £127.13
- Rating
- 4.6/5
- Reviews
- 22
- Age
- 2y ago

2.25G Gravity Water Filtration System Countertop Water Filter 304 Stainless Steel Gravity-Fed Water Purifier with 2 Composite Ceramic Filters & Stand SQ-GTK-CCB
- Price
- £73.28
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 10mo ago

CO-Z Gravity-Fed Water Filter System 8.5L UV Countertop Water Filtration System Stainless Steel Water Purifier with 2 Carbon Filters Water Level Spigot Chamber Stand NSF/ANSI 42 Certification
- Price
- £85.54
- Rating
- 4.3/5
- Reviews
- 160
- Age
- 1y ago

British Berkefeld 8.5L Ultra Sterasyl Gravity Water Filter System
- Price
- £142.19
- Rating
- 4.5/5
- Reviews
- 795
- Age
- 1y ago
Newest
by launch date
2.25G Gravity Water Filtration System Countertop Water Filter 304 Stainless Steel Gravity-Fed Water Purifier with 2 Composite Ceramic Filters & Stand SQ-GTK-CCB
- Price
- £73.28
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 10mo ago

2.25G Gravity Water Filtration System 2-Stage 0.01m Ultra-Filtration Countertop Water Filter 304 Stainless Steel Gravity-Fed Water Purifier with 2 Composite Carbon Filters & Stand SQ-GTK-CUM
- Price
- £74.30
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 10mo ago

CO-Z Gravity-Fed Water Filter System 8.5L UV Countertop Water Filtration System Stainless Steel Water Purifier with 2 Carbon Filters Water Level Spigot Chamber Stand NSF/ANSI 42 Certification
- Price
- £85.54
- Rating
- 4.3/5
- Reviews
- 160
- Age
- 1y ago

British Berkefeld 8.5L Ultra Sterasyl Gravity Water Filter System
- Price
- £142.19
- Rating
- 4.5/5
- Reviews
- 795
- Age
- 1y ago

British Berkefeld 8.5L Ultra Fluoride Gravity Water Filter System
- Price
- £172.26
- Rating
- 4.3/5
- Reviews
- 29
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.
Brands
6 flat
Sellers
9
Top-5 brand share
98%
Top 20: 100%
Top-5 click share
75%
Top 20: 100%
Open market
0%
- DOULTON74%
- Waterdrop8%
- INVIGORATED WATER8%
- ULTGRT6%
- Purewell2%
- CO-Z2%
Top Gravity Water Filter search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- british berkefeld water filter15K/yr
- gravity water filter17K/yr
- stainless steel water filter7K/yr
- ceramic water filter8K/yr
- berkefeld water filter5K/yr
- gravity water filter system5K/yr
- british berkefeld3K/yr
What reviews say buyers love and hate about Gravity Water Filter
What buyers mention most, as a share of all reviews.
What buyers love
78% of reviews“The filter works well”
“Excellent Quality”
“Reasonably priced”
“Great fit”
“Easy to use”
What buyers complain about
71% of reviews“it started leaking”
“Not as good as the Phox jug water filter”
“the adapter doesn't fit”
“I was shocked that it was worse quality then my tap as I have a water meter its was green from the tap”
“The filters are also rather expensive”
Gravity Water Filter return rate & reasons
Why buyers send it back, as a share of all return requests.
2.9%
Return rate
48%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Gravity Water Filter 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.








