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Berkey Shower Filter

Fail

The top 5 products take 100% of clicks, so Berkey Shower Filter is a Fail.

Flapen Score
38
38 / 100
Ranks 8,108 of 9,536 Tools & Home Improvement niches · −10 vs the category median of 48
Market size
$117K/yr34K searches / yr
90-day growth
-2.2%search demand this quarter
Competition
100%top-5 click share · 3 brands · 9 sellers

Flapen Score

Berkey Shower Filter against its category

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

38Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Berkey Shower Filter market on Amazon at a glance

Shoppers on Amazon United States searched for Berkey Shower Filter 34K times last year and spent an estimated $117K. All 3 brands take every click. Demand peaks in Nov. Flapen scores it 38 out of 100, a Fail.

01 · Demand

4.3% of searches ended in a purchase last week.

Shoppers searched for this 34K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 4.3% of those searches ended in a purchase. Searches in the last 90 days moved -2.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $117K a year.

Searches, last 12 months
34K
Growth, 90 days vs prior 90
-2.2%
Conversion, latest week
4.3%
Market size, estimated
$117Ka year
Peak month
November2.1× the quietest month
Top search term
berkey shower filter15K searches a year

02 · Price

A sale here is worth $79.71.

Listings sell for $79.71 on average, from $35.48 to $139.23. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 250 to 500 of them. At $79.71 that is $20K to $40K a year per listing.

Average price
$79.71inside the $15 to $100 sweet spot
Price range
$35.48–$139.23
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
2K–2K
Units per listing a year
250–500
Revenue per listing a year
$20K–$40K
Returns
1.3%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is reviews.

80% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 1.3% of listings are out of stock. The average listing ranks #100 within Bathroom Fixtures. It carries 14,951 reviews at 4.30 stars, so a new listing needs social proof before a better product.

Sponsored listings
80%
Prime listings
100%
Out of stock, average day
1.3%
Average rank
#100in Bathroom Fixtures
Average rating
4.30 starsAmazon United States average 4.42 stars
Average reviews
14,951per listing
Listings tracked
5

04 · Newcomers

Brands here are settling in.

The brands on the shelf have sold for 40 months on average, so the names here are settling in.

Launched, last 12 months
0
Successful launches
0Amazon's first-year sales bar
Average brand age
40 months

Products

Top Berkey Shower Filter 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 100% of clicks. A locked shelf that new listings rarely crack.

$0$18K$35K$53K$70K1001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

3 falling

Sellers

9

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • WEDDELL79%
  • Berkey14%
  • Aquabliss7%
  • Open — no brand owns it (0%)

Demand

Berkey Shower Filter search demand

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

1K750Spike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Nov · busiest ÷ quietest = 2.1×

Search terms

Top Berkey Shower Filter search terms shoppers use

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

  • berkey shower filter15K/yr
  • wendell duo shower filter6K/yr
  • weddell duo shower head7K/yr
  • weddel duo shower filter4K/yr
  • berkey shower filter replacement2K/yr

Reviews and returns

What reviews say buyers love and hate about Berkey Shower Filter

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

23%of positive reviews mention “Assembly/Installation”
16%of negative reviews mention “Filtration”
1.3%of orders come back
“Not a very good filter”
A buyer, on “Filtration”16% 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.

20 topics

NegativePositive

FAQ

Common Berkey Shower Filter questions

Answered from the same tracked data.