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quooker water filter cartridge

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 8Growth 45Conversion 29Competition 6Returns 95Price range 95Avg price 94Brand share 0Review moat 91Quality gap 42

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Price range

Incredible£20.09–£77.85

cheapest to priciest tracked listing — scored on the share inside $15–$100

Avg price

Great£47.19

avg listing price — sweet spot $15–$100

Review moat

Great173.43

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+15.8%

90-day search growth — must beat 0% to launch

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay2.3%

search→purchase rate — share of searches ending in a sale

Market size

Bad£33K

£33K/yr · 31K searches

Competition

Bad93%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, quooker water filter cartridge is a £33K/yr Amazon United Kingdom market (31K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 39/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

quooker water filter cartridge market data

Units sold / yr
750–1K
avg 100–250/product
Revenue / yr
£35K–£47K
units × avg price
Conversion rate
2.3%
Avg BSR
#273
Page quality
0%
Prime
71%
Sponsored
57%
Out of stock
0.0%
Avg brand age
67 months
Avg seller age
216 days

Competition & brand share

The top 5 products capture 93% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 rising

Sellers

8

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

93%

Top 20: 100%

Open market

0%

  • SPRINGCLEAR72%
  • LAXARA13%
  • YAMATARO8%
  • ZoneKing5%
  • Qettle3%

Demand

Weekly Amazon search volume, last 31 weeks — +15.8% search growth over the last 90 days.
800600Spike '26Dec '25Jan '26Mar '26Apr '26May '26Jun '26

Top quooker water filter cartridge search terms

  • quooker water filter cartridge22K/yr
  • quooker cold water filter cartridge2K/yr
  • quooker filter3K/yr
  • quooker water filter2K/yr
  • quooker filter cartridge1K/yr
All search terms

Top quooker water filter cartridge 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.

0%20%£7K40%£13K60%£20K80%£27K101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 7 tracked products in this niche — three views at once, no toggling.

What buyers say about quooker water filter cartridge

What buyers praise and complain about, mined from review topics.

What buyers love

Value For Money33%

“Also a bit cheaper”

Quality-Overall18%

“Good Quality filter”

Size-Overall13%

“an exact fit”

Assembly/Installation10%

“so easy to install”

Compatibility-Overall10%

“100% Compatible with Quooker”

Advertised Vs Actual Product5%

“did the job”

Filtration5%

“Great filters and reasonably priced”

What buyers complain about

Leak-Proof25%

“actually it came with its own adapter however this leaked so had to throw the unit away”

Compatibility-Overall17%

“NOT COMPATIBLE WITH QUOOKER”

Filtration17%

“cannot keep climbing into cupboard under sink every time want filtered water”

Value For Money8%

“This filter was so much cheaper than the original quooker filter”

Functionality-Overall8%

“Does not work”

Size-Overall8%

“Wrong fit and leaked water”

Durability8%

“alarmed out after only one week”

Top return reasons

Size-Overall36%
Compatibility-Overall32%
Filtration9%
Functionality-Overall5%
Advertised Vs Actual Product4%
Leak-Proof4%
Water Resistance3%
Connectivity-Overall3%
Maintenance And Repair1%
Add-Ons/Attachments1%

Common questions

Is quooker water filter cartridge profitable to sell on Amazon United Kingdom?
The niche generates £33K/yr across 7 tracked products. 90-day search growth is +15.8%. Flapen's verdict: Skip it (39/100).
How competitive is the quooker water filter cartridge niche?
5 brands and 8 sellers compete. The top 5 products take 93% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in quooker water filter cartridge?
Top complaints mined from reviews: Leak-Proof, Compatibility-Overall, Filtration. The return rate is 0.9%.
What does it cost to enter the quooker water filter cartridge niche?
Listings span £20.09–£77.85; the average listing price is £47.19 (sweet spot $15–$100). The average incumbent carries 173 reviews — the moat a new listing must climb.