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Deionised Water

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

Flapen Score

45
Skip it

Ranks 517 of 811 Automotive niches · −4 vs the category median of 49

Market size 59Growth 51Conversion 97Competition 6Returns 100Price range 6Avg price 38Brand share 0Review moat 73Quality gap 23
This niche Category average · 811 niches

Is Deionised Water profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Deionised Water is a £480K/yr Amazon United Kingdom market (286K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb–Mar–Oct. Verdict: Skip it — 45/100.

Deionised Water: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved +21.1% over the last 90 days and 16.0% of searches end in a purchase.

£480K

revenue / yr

Units sold / yr80K
Search volume / yr+21.1%286K
Conversion rate16.0%
Avg price£10.51

Who owns the niche?

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

0%

open market share

Brands · sellers3 · 7
Top-5 product click share93%
Open market0%
Avg brand age58 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 7 products

Sponsored placement100%
New entrants (1y)0· 0 succeeded
Avg rating4.6★
Avg reviews593

Top Deionised Water 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 93% of clicks — a locked-up shelf that new listings rarely crack.

£0£96K£192K£288K£384K1001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

3 falling

Sellers

7

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

93%

Top 20: 100%

Open market

0%

  • Hexeal76%
  • Pure Safe17%
  • Filo7%
  • Open — no brand owns it (0%)

Deionised Water demand & seasonality

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

Volume286KCVR16.0%Products7Brands3Top 5 Brands100%OOS Rate0.0%Rating4.6★Reviews593Avg BSR#27
13K8KSpike '24Holiday '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Mar, Oct · busiest ÷ quietest = 2.8×

Top Deionised Water search terms shoppers use

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

  • deionised water113K/yr
  • deionised water 5l42K/yr
  • de ionised water25K/yr
  • deionised water for steam iron14K/yr
  • de ionised water 5l13K/yr
  • ionised water16K/yr
  • de-ionised water10K/yr
  • distilled water for steam irons11K/yr
  • deionised water 2.5l5K/yr
  • carplan de-ionised water7K/yr

What reviews say buyers love and hate about Deionised Water

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

What buyers love

91% of reviews
Value For Money36%

Good value for money

Advertised Vs Actual Product13%

As described

Quality-Overall12%

Great product

Iron8%

Great to use in the iron

Water Resistance6%

Water that works

What buyers complain about

90% of reviews
Leak-Proof35%

Unsealed lids, leaked before arriving

Ease Of Use20%

Really hard to open

Value For Money10%

Not worth the money imho

Minerals10%

it certainly have less minerals then my tap water

Quality-Overall5%

try a brand with better quality containers

Deionised Water return rate & reasons

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

0.1%

Return rate

11%

Fixable by listing

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

1Leak-Proof
62%
2Advertised Vs Actual Product
8%
3Stiffness
4%
4Water Resistance
4%
5Compatibility-Overall
3%

Common Deionised Water questions

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

Flapen scores Deionised Water 45/100 on Amazon United Kingdom — Skip it. The niche generates £480K/yr across 7 tracked products. Search demand moved +21.1% over the last 90 days.
Search demand for Deionised Water on Amazon United Kingdom peaks in Jan–Feb–Mar–Oct, where the busiest month runs 2.8× the quietest.