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Shower Filter

Maybe

Products sell for $21.80 on average, inside the sweet spot. But demand is soft, at -22.4% this quarter, so Shower Filter is a Maybe.

Flapen Score
57
57 / 100
Top 14% of 2,225 DIY & Tools niches · +8 vs the category median of 49
Market size
£831K/yr1.2M searches / yr
90-day growth
-22.4%search demand this quarter
Competition
47%top-5 click share · 18 brands · 111 sellers

Flapen Score

Shower Filter against its category

The dotted line is the DIY & Tools average. Past it, Shower Filter is stronger. Inside it, weaker.

57Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Shower Filter market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Shower Filter 1.2M times last year and spent an estimated £831K. The top 5 brands take 74% of clicks. Demand peaks in Jan. Flapen scores it 57 out of 100, a Maybe.

01 · Demand

An estimated 3.3% of those searches ended in a purchase.

Shoppers searched for this 1.2M times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 3.3% of those searches ended in a purchase. Searches in the last 90 days moved -22.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated £831K a year.

Searches, last 12 months
1.2M
Growth, 90 days vs prior 90
-22.4%
Conversion, latest week
3.3%
Market size, estimated
£831Ka year
Peak month
January1.6× the quietest month
Top search term
shower filter276K searches a year

02 · Price

A sale here is worth £21.80.

Listings sell for £21.80 on average, from £6.24 to £61.07. Amazon reports units sold in ranges. This niche sold 40K to 50K a year. The average listing sells 1,250 to 1,500 of them. At £21.80 that is £27K to £33K a year per listing.

Average price
£21.80inside the $15 to $100 sweet spot
Price range
£6.24–£61.07
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
40K–50K
Units per listing a year
1,250–1,500
Revenue per listing a year
£27K–£33K
Returns
2.0%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is reviews.

87% of listings pay for placement with sponsored ads. 97% ship with Prime. On an average day, 8.2% of listings are out of stock. The average listing ranks #19 within Kitchen & Bath Fixtures. It carries 3,534 reviews at 4.31 stars, so a new listing needs social proof before a better product.

Sponsored listings
87%
Prime listings
97%
Out of stock, average day
8.2%
Average rank
#19in Kitchen & Bath Fixtures
Average rating
4.31 starsAmazon United Kingdom average 4.36 stars
Average reviews
3,534per listing
Listings tracked
30

04 · Newcomers

3 of last year's 3 launches cleared the first-year sales bar.

3 products launched here in the last 12 months. 3 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 31 months on average, so a newcomer is not facing entrenched names.

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

Products

Top Shower Filter products & what they sell for

The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.

Prices and ratings read from Amazon on Jul 22, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 47% of clicks. Leaders hold, but buyers still shop past them.

£0£42K£83K£125K£166K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

18 falling

Sellers

111

Est. top-5 brand share

74%

Top 20: 100%

Est. top-5 click share

47%

Top 20: 88%

Open market

21%

  • PHILIPS27%
  • Cobbe26%
  • Hello Klean8%
  • WEAQUA8%
  • Magichome6%
  • myhalos4%

Demand

Shower Filter search demand

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

40K30KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25SepDecMarJunAugNovMarMay

Peak months: Jan · busiest ÷ quietest = 1.6×

Search terms

Top Shower Filter search terms shoppers use

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

  • shower filter276K/yr
  • shower head filter143K/yr
  • filter shower head114K/yr
  • shower filter hard water uk102K/yr
  • filtered shower head68K/yr
  • hard water filter shower head60K/yr
  • hello klean shower head45K/yr
  • shower head with filter36K/yr
  • hello klean36K/yr
  • shower head filter for hard water uk35K/yr

Reviews and returns

What reviews say buyers love and hate about Shower Filter

We read the reviews and the return reasons for every product selling here.

17%of positive reviews mention “Quality-Overall”
11%of negative reviews mention “Filtration”
2.0%of orders come back
“The filtration stuff is just a gimmick”
A buyer, on “Filtration”11% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

17 topics

NegativePositive

FAQ

Common Shower Filter questions

Answered from the same tracked data.

Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data