Skip to content

Ws645a Water Filter Samsung

brand-locked demand (top 5 brands take 100% of clicks) — Ws645a Water Filter Samsung doesn't clear our bar today.

Flapen Score

40
Skip it

Ranks 606 of 845 Appliances niches · −5 vs the category median of 45

Market size 27Growth 29Conversion 100Competition 3Returns 90Price range 95Avg price 95Brand share 0Review moat 19Quality gap 20
This niche Category average · 845 niches

Is Ws645a Water Filter Samsung profitable on Amazon?

According to Flapen's Amazon United States niche tracking, Ws645a Water Filter Samsung is a $114K/yr Amazon United States market (18K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 40/100.

Ws645a Water Filter Samsung: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved +3.5% over the last 90 days and 22.0% of searches end in a purchase.

$114K

revenue / yr

Units sold / yr5K
Search volume / yr+3.5%18K
Conversion rate22.0%
Avg price$28.33

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers5 · 18
Top-5 product click share96%
Open market0%
Avg brand age60 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.7★ — the gap to enter on.

0/100

page quality · 6 products

Sponsored placement100%
New entrants (1y)0· 0 succeeded
Avg rating4.7★
Avg reviews15,054

Top Ws645a Water Filter Samsung products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 96% of clicks — a locked-up shelf that new listings rarely crack.

$0$23K$46K$68K$91K1001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

5 rising

Sellers

18

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

96%

Top 20: 100%

Open market

0%

  • Waterspecialist71%
  • ICEPURE13%
  • Samsung6%
  • SETFEEL6%
  • AQUA CREST4%

Ws645a Water Filter Samsung demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume18KCVR22.0%Products6Brands5Top 5 Brands100%OOS Rate0.0%Rating4.7★Reviews15,054Avg BSR#33
500300Spike '24Spike '25Prime Day '25Spike '26Prime Day '26DecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

Top Ws645a Water Filter Samsung search terms shoppers use

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

  • ws645a water filter samsung10K/yr
  • samsung rf27t5201sg water filter replacement4K/yr
  • samsung rs27t5200sr water filter replacement2K/yr
  • ws645a water filter2K/yr

What reviews say buyers love and hate about Ws645a Water Filter Samsung

What buyers mention most, as a share of all reviews.

What buyers love

93% of reviews
Size-Overall26%

Awesome fit

Filtration21%

Excellent Filter

Value For Money14%

Best value

Quality-Overall12%

Economical quality

Advertised Vs Actual Product10%

as advertised

What buyers complain about

83% of reviews
Filtration32%

Bad filter

Leak-Proof13%

It LEAKS

Value For Money10%

Wish they were cheaper

Size-Overall5%

Did not fit

Functionality-Overall5%

Did not work

Ws645a Water Filter Samsung return rate & reasons

Why buyers send it back, as a share of all return requests.

1.3%

Return rate

42%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
36%
2Filtration
21%
3Compatibility-Overall
13%
4Leak-Proof
7%
5Advertised Vs Actual Product
4%

Common Ws645a Water Filter Samsung questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Ws645a Water Filter Samsung 40/100 on Amazon United States — Skip it. The niche generates $114K/yr across 6 tracked products. Search demand moved +3.5% over the last 90 days.
Search demand for Ws645a Water Filter Samsung on Amazon United States is steady year-round — the busiest month runs 1.6× the quietest.