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59

brita water filter cartridges

Worth a look

Shows a $6.4M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 99Growth 24Conversion 95Competition 45Returns 97Price range 79Avg price 80Brand share 21Review moat 21Quality gap 38

Market size

Incredible£6.4M

£6.4M/yr · 3.1M searches

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Conversion

Incredible12.2%

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

Avg price

Great£16.81

avg listing price — sweet spot $15–$100

Price range

Great£9.62–£36.73

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

Competition

Okay58%

top-5 click share — leaders hold, buyers still browse

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Bad-1.1%

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

Brand share

Bad91%

top-5 brand share — brand-locked demand

Review moat

Bad11,152.95

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United Kingdom niche tracking, brita water filter cartridges is a £6.4M/yr Amazon United Kingdom market (3.1M searches/yr). The top 5 brands hold 91% of demand. Verdict: Worth a look — 59/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

brita water filter cartridges market data

Units sold / yr
300K–400K
avg 15,000–20,000/product
Revenue / yr
£5.0M–£6.7M
units × avg price
Conversion rate
12.2%
Avg BSR
#15
Page quality
0%
Prime
63%
Sponsored
68%
Out of stock
0.0%
Avg brand age
54 months
Avg seller age
172 days

Competition & brand share

The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 falling

Sellers

139

Top-5 brand share

91%

Top 20: 100%

Top-5 click share

58%

Top 20: 100%

Open market

6%

  • BRITA63%
  • Waterdrop9%
  • BTRSOLUS8%
  • Amazon Basics6%
  • EVERSPRING5%
  • Watus3%
  • Open — no brand owns it (3 brands, 6%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -1.1% search growth over the last 90 days.
90K70KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top brita water filter cartridges search terms

  • brita water filter cartridges1.2M/yr
  • brita water filter358K/yr
  • brita299K/yr
  • water filter cartridges260K/yr
  • brita filter178K/yr
  • brita maxtra pro filter cartridge76K/yr
  • water filters93K/yr
  • brita maxtra pro105K/yr
  • brita filters68K/yr
  • brita filter cartridge61K/yr
All search terms

Top brita water filter cartridges 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%10%£640K20%£1.3M30%£1.9M40%£2.6M1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 19 tracked products in this niche — three views at once, no toggling.

What buyers say about brita water filter cartridges

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

What buyers love

Value For Money24%

“Great Deal”

Filtration19%

“Excellent filter”

Quality-Overall18%

“Great quality, reliable performance, and Im very happy with it”

Advertised Vs Actual Product11%

“Works as advertised”

Size-Overall9%

“Fit perfect”

Ease Of Use3%

“Convenient pack”

Water Resistance2%

“Very nice and cleans water exceptionally well”

Efficiency2%

“Work very well”

Compatibility-Overall1%

“Filter cartridges, Happy with the, product, compatible with my asda water jug”

Assembly/Installation1%

“Easy to assemble”

What buyers complain about

Filtration25%

“Horrible filter”

Value For Money14%

“these weren't exactly cheap”

Compatibility-Overall9%

“Not really compatible- needs blue adapter”

Quality-Overall8%

“Bad quality”

Size-Overall7%

“Tight fit not impressed”

Functionality-Overall5%

“Doesn't work”

Leak-Proof4%

“Leakage inside”

Durability3%

“Broke after 1 year”

Instructions/User Manual/Troubleshooting2%

“Instructions useless”

Advertised Vs Actual Product2%

“Incorrect description”

Top return reasons

Size-Overall34%
Compatibility-Overall22%
Filtration20%
Functionality-Overall5%
Leak-Proof4%
Advertised Vs Actual Product3%
Water Resistance2%
Defective Material/Parts2%
Value For Money1%
Quality-Overall1%

Common questions

Is brita water filter cartridges profitable to sell on Amazon United Kingdom?
The niche generates £6.4M/yr across 19 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -1.1%. Flapen's verdict: Worth a look (59/100).
How competitive is the brita water filter cartridges niche?
9 brands and 139 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 91% of demand.
What do buyers complain about in brita water filter cartridges?
Top complaints mined from reviews: Filtration, Value For Money, Compatibility-Overall. The return rate is 0.5%.
When does demand for brita water filter cartridges peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the brita water filter cartridges niche?
Listings span £9.62–£36.73; the average listing price is £16.81 (sweet spot $15–$100). The average incumbent carries 11,153 reviews — the moat a new listing must climb.