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Dishwasher Water Supply Line

strong incumbent ratings (4.7★) — Dishwasher Water Supply Line 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 23Conversion 96Competition 25Returns 34Price range 61Avg price 69Brand share 33Review moat 78Quality gap 16
This niche Category average · 845 niches

Is Dishwasher Water Supply Line profitable on Amazon?

According to Flapen's Amazon United States niche tracking, Dishwasher Water Supply Line is a $111K/yr Amazon United States market (56K searches/yr). The top 5 brands hold 85% of demand. Verdict: Skip it — 40/100.

Dishwasher Water Supply Line: 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 13.9% of searches end in a purchase.

$111K

revenue / yr

Units sold / yr8K
Search volume / yr-3.5%56K
Conversion rate13.9%
Avg price$14.29

Who owns the niche?

The top 5 brands hold 85% of demand, so 15% of the market is open.

15%

open market share

Brands · sellers11 · 20
Top-5 product click share70%
Open market15%
Avg brand age50 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 · 17 products

Sponsored placement88%
New entrants (1y)4· 0 succeeded
Avg rating4.7★
Avg reviews440

Top Dishwasher Water Supply Line 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 take 70% of clicks — established leaders, but buyers still shop beyond them.

$0$11K$22K$33K$44K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

11 rising

Sellers

20

Top-5 brand share

85%

Top 20: 100%

Top-5 click share

70%

Top 20: 100%

Open market

11%

  • Eastman43%
  • HYDRO MASTER29%
  • EFIELD6%
  • AMI PARTS4%
  • KAINGA4%
  • SPUREST4%
  • Open — no brand owns it (5 brands, 11%)

Dishwasher Water Supply Line demand & seasonality

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

Volume56KCVR13.9%Products17Brands11Top 5 Brands85%OOS Rate7.1%Rating4.7★Reviews440Avg BSR#165
2K1KBlack Friday '24Holiday '24Prime Day '25Black Friday '25Holiday '25Prime Day '26DecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Top Dishwasher Water Supply Line search terms shoppers use

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

  • dishwasher water supply line24K/yr
  • dishwasher supply line18K/yr
  • dishwasher supply line 6ft6K/yr
  • dishwasher water line7K/yr

What reviews say buyers love and hate about Dishwasher Water Supply Line

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

What buyers love

96% of reviews
Quality-Overall34%

High quality hose

Advertised Vs Actual Product30%

As advertised

Value For Money10%

Good Price

Leak-Proof8%

did not leak like the others I tried

Size-Overall6%

Compression fitting fit perfect without having to over tighten, just snug, no leaks

What buyers complain about

100% of reviews
Leak-Proof40%

only to find that this one also leaks

Size-Overall30%

Didnt fit

Advertised Vs Actual Product20%

This was not made clear in the listing

Compatibility-Overall10%

bad fitting. this did not fit my machine

Dishwasher Water Supply Line return rate & reasons

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

4.3%

Return rate

55%

Fixable by listing

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

1Size-Overall
50%
2Compatibility-Overall
13%
3Leak-Proof
7%
4Value For Money
6%
5Assembly/Installation
5%

Common Dishwasher Water Supply Line questions

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

Flapen scores Dishwasher Water Supply Line 40/100 on Amazon United States — Skip it. The niche generates $111K/yr across 17 tracked products. 0 of 4 products launched in the last 360 days are still selling. Search demand moved -3.5% over the last 90 days.
Search demand for Dishwasher Water Supply Line on Amazon United States is steady year-round — the busiest month runs 1.3× the quietest.