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53

filter water bottle

Worth a look

Shows low returns (0.9%), but brand-locked demand (top 5 brands take 95% of clicks) keeps it on the watch list.

Market size 50Growth 48Conversion 44Competition 51Returns 96Price range 88Avg price 95Brand share 13Review moat 33Quality gap 45

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Avg price

Incredible£22.86

avg listing price — sweet spot $15–$100

Price range

Great£7.45–£88.21

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

Competition

Good54%

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

Market size

Okay£273K

£273K/yr · 343K searches

Growth

Okay+18.7%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay3.5%

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

Review moat

Okay3,168.18

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad95%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, filter water bottle is a £273K/yr Amazon United Kingdom market (343K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Jul–Aug. Verdict: Worth a look — 53/100.

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

filter water bottle market data

Units sold / yr
13K–15K
avg 250–500/product
Revenue / yr
£286K–£343K
units × avg price
Conversion rate
3.5%
Avg BSR
#74
Page quality
0%
Prime
73%
Sponsored
68%
Out of stock
9.0%
Avg brand age
41 months
Avg seller age
169 days

Competition & brand share

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

Brands

8 rising

Sellers

74

Top-5 brand share

95%

Top 20: 100%

Top-5 click share

54%

Top 20: 97%

Open market

3%

  • BRITA69%
  • AQUAPHOR15%
  • BACHGOLD4%
  • Generic4%
  • Membrane Solutions2%
  • LifeStraw2%
  • Open — no brand owns it (2 brands, 3%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +18.7% search growth over the last 90 days.
12K8KHoliday '24Spike '25Prime Day '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Jul, Aug · busiest ÷ quietest = 1.9×

Top filter water bottle search terms

  • brita water bottle65K/yr
  • filter water bottle59K/yr
  • water filter bottle55K/yr
  • water bottle with filter40K/yr
  • filtered water bottle35K/yr
  • brita bottle18K/yr
  • brita water filter bottle21K/yr
  • water bottle filter14K/yr
  • filter bottle8K/yr
  • brita filter bottle7K/yr
All search terms

Top filter water bottle 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%£27K20%£55K30%£82K40%£109K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 22 tracked products in this niche — three views at once, no toggling.

What buyers say about filter water bottle

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

What buyers love

Filtration18%

“A really good filter”

Quality-Overall18%

“Great quality bottle”

Value For Money11%

“Great value for money”

Ease Of Use11%

“Easy to use”

Leak-Proof7%

“It has not leaked yet”

Size-Overall4%

“Good size”

Advertised Vs Actual Product4%

“As described, seems to work well”

Strength3%

“Very strong”

Ease Of Cleaning2%

“clean water on demand”

Durability2%

“great durability for everyday use”

What buyers complain about

Leak-Proof16%

“Bottle leaks”

Value For Money11%

“Not cheap too”

Filtration9%

“Filtero bottle failed”

Quality-Overall7%

“Poor quality, lid broke immediately”

Size-Overall7%

“They don't fit my water bottle”

Ease Of Use6%

“made it impossible to shut the lid closed”

Suction3%

“No suction”

Weight Heavy2%

“not the best and heavy”

Functionality-Overall2%

“Im not convinced of the efficacy of the product”

Color2%

“I wish it was a nicer colour rather than the drab greyish-black”

Top return reasons

Size-Overall17%
Leak-Proof17%
Filtration16%
Color8%
Quality-Overall5%
Functionality-Overall5%
Ease Of Use5%
Advertised Vs Actual Product4%
Durability3%
Defective Material/Parts3%

Common questions

Is filter water bottle profitable to sell on Amazon United Kingdom?
The niche generates £273K/yr across 22 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is +18.7%. Flapen's verdict: Worth a look (53/100).
How competitive is the filter water bottle niche?
8 brands and 74 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 95% of demand.
What do buyers complain about in filter water bottle?
Top complaints mined from reviews: Leak-Proof, Value For Money, Filtration. The return rate is 0.9%.
When does demand for filter water bottle peak?
Demand peaks in Jul–Aug; the busiest month runs 1.9× the quietest.
What does it cost to enter the filter water bottle niche?
Listings span £7.45–£88.21; the average listing price is £22.86 (sweet spot $15–$100). The average incumbent carries 3,168 reviews — the moat a new listing must climb.