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Water Purifier

Fail

Buyers convert on only 0.9% of searches, so Water Purifier is a Fail.

Flapen Score
44
44 / 100
Ranks 4,195 of 5,777 Home & Garden niches · −7 vs the category median of 51
Market size
£128K/yr129K searches / yr
90-day growth
+28.2%search demand this quarter
Competition
53%top-5 click share · 11 brands · 26 sellers

Flapen Score

Water Purifier against its category

The dotted line is the Home & Garden average. Past it, Water Purifier is stronger. Inside it, weaker.

44Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Water Purifier market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Water Purifier 129K times last year and spent an estimated £128K. The top 5 brands take 91% of clicks. Demand peaks in Aug–Sep. Flapen scores it 44 out of 100, a Fail.

01 · Demand

0.9% of searches ended in a purchase last week.

Shoppers searched for this 129K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 0.9% of those searches ended in a purchase. Searches in the last 90 days moved +28.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated £128K a year.

Searches, last 12 months
129K
Growth, 90 days vs prior 90
+28.2%
Conversion, latest week
0.9%
Market size, estimated
£128Ka year
Peak month
August1.7× the quietest month
Top search term
water filter machine24K searches a year

02 · Price

A sale here is worth £112.82.

Listings sell for £112.82 on average, from £25.01 to £401.31. Amazon reports units sold in ranges. This niche sold 750 to 1K a year. The average listing sells 0 to 100 of them. At £112.82 that is £0 to £11K a year per listing.

Average price
£112.82above the $15 to $100 sweet spot
Price range
£25.01–£401.31
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
750–1K
Units per listing a year
0–100
Revenue per listing a year
£0–£11K
Returns
3.0%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is ads.

92% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.4% of listings are out of stock. The average listing ranks #37 within Water Coolers, Filters & Cartridges. It carries 1,293 reviews at 4.30 stars, so a new listing needs social proof before a better product.

Sponsored listings
92%
Prime listings
100%
Out of stock, average day
0.4%
Average rank
#37in Water Coolers, Filters & Cartridges
Average rating
4.30 starsAmazon United Kingdom average 4.36 stars
Average reviews
1,293per listing
Listings tracked
26

04 · Newcomers

Amazon counts 3 of last year's 4 launches as successful.

4 products launched here in the last 12 months. Amazon counts 3 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 47 months on average, so the names here are settling in.

Launched, last 12 months
4
Successful launches
3Amazon's first-year sales bar
Average brand age
47 months

Products

Top Water Purifier products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Competition

Competition: brands, sellers & click share

The top 5 products take 53% of clicks. Leaders hold, but buyers still shop past them.

£0£13K£26K£38K£51K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

11 falling

Sellers

26

Top-5 brand share

91%

Top 20: 100%

Top-5 click share

53%

Top 20: 93%

Open market

7%

  • Waterdrop63%
  • BRITA11%
  • Aqua Optima8%
  • INVIGORATED WATER5%
  • PHILIPS3%
  • Jimmy2%
  • Open — no brand owns it (5 brands, 7%)

Demand

Water Purifier search demand

Weekly searches over the year, seasonality beneath. Pick a range.

5K3KPrime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Aug, Sep · busiest ÷ quietest = 1.7×

Search terms

Top Water Purifier search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • water filter machine24K/yr
  • water purifier machine21K/yr
  • water filter dispenser20K/yr
  • electric water filter14K/yr
  • countertop water filter14K/yr
  • cold water12K/yr
  • filter water dispenser6K/yr
  • filtered water dispenser6K/yr
  • electric water filter machine4K/yr
  • water filter electric5K/yr

Reviews and returns

What reviews say buyers love and hate about Water Purifier

What buyers praise, what they complain about and why they send it back, from the reviews.

Complain

Durability13%−0.20

Breaks easily

not durable at all

Broken after 1 month

Leak-Proof11%

They leak

It leaks

Leakage inside

Filtration9%+0.62

but filter still is not very great

Not a water filter

not sure if the filter is good

Size-Overall7%+0.26

Not fit for purpose

Should had bought a bigger size

Big

Value For Money6%+0.34

unfortunately far too expensive for me

Not worth the money

Not the cheapest system

Love

Filtration17%+0.62

The filtration on it is amazing

Best filter

Great water filter

Quality-Overall15%+0.81

Excellent product

the quality looks sturdy

great build quality

Ease Of Use10%+0.78

Ease of use

the device is easy to use

it is easy to fill

Value For Money9%+0.34

Money well spent

Good value for money

Fair price

Size-Overall5%+0.26

Easy fit

Relatively easy to fit

Fits neatly under the sink

Return

3.0% Return rate 30% Fixable by listing

Size-Overall25%▅▆▇▅▆█

Not fit for purpose

Should had bought a bigger size

Big

Leak-Proof14%▆█▆▇▅▄

They leak

It leaks

Leakage inside

Filtration14%█▄▆▅█▅

but filter still is not very great

Not a water filter

not sure if the filter is good

Functionality-Overall11%█▇▇▇█▆

Not very efficient

This product is clearly not fit for purpose

Doesn't work

Compatibility-Overall4%▅█▅▄▃▅

FAQ

Common Water Purifier questions

Answered from the same tracked data.