---
title: "distilled water — £1.1M/yr Amazon United Kingdom Niche, Score 59/100 - Flapen"
canonical_url: "https://flapen.com/research/uk/automotive/distilled-water"
last_updated: "2026-07-20T18:43:13.983Z"
locale: en
meta:
  description: "distilled water clears our launch bar: a $1.1M/yr market growing +17.9% this quarter with returns at 0.1%. Data updated Jul 2026."
  "og:description": "distilled water clears our launch bar: a $1.1M/yr market growing +17.9% this quarter with returns at 0.1%. Data updated Jul 2026."
  "og:title": "distilled water — £1.1M/yr Amazon United Kingdom Niche, Score 59/100 - Flapen"
---

# **distilled water**

**Launch it**

A $1.1M/yr market growing +17.9% this quarter with returns at 0.1% — clears our launch bar.

Market size 80Growth 47Conversion 96Competition 32Returns 99Price range 54Avg price 27Brand share 50Review moat 67Quality gap 32

**Returns**

**Incredible****0.1%**

return rate — above 6% kills the launch gate

**Conversion**

**Incredible****13.9%**

search→purchase rate — share of searches ending in a sale

**Market size**

**Great****£1.1M**

£1.1M/yr · 863K searches

**Review moat**

**Good****818.59**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Good****£4.95–£26.64**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Brand share**

**Okay****75%**

top-5 brand share — brands hold most of the demand

**Growth**

**Okay****+17.9%**

90-day search growth — must beat 0% to launch

**Competition**

**Okay****66%**

top-5 click share — leaders hold, buyers still browse

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Okay****£9.28**

avg listing price — sweet spot $15–$100

According to Flapen's Amazon United Kingdom niche tracking, distilled water is a £1.1M/yr Amazon United Kingdom market (863K searches/yr). The top 5 brands hold 75% of demand. Verdict: Launch it — 59/100.

Data updated Jul 18, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **Market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**125K–150K**</dd><dd>avg 8,000–10,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**£1.2M–£1.4M**</dd><dd>units × avg price</dd>

<dt>**Launch success**</dt><dd>**—**</dd><dd>0 of 2 new (360d)</dd>

<dt>**Conversion rate**</dt><dd>**13.9%**</dd>

<dt>**Avg BSR**</dt><dd>**#118**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**71%**</dd>

<dt>**Sponsored**</dt><dd>**94%**</dd>

<dt>**Out of stock**</dt><dd>**3.6%**</dd>

<dt>**Avg brand age**</dt><dd>**62 months**</dd>

<dt>**Avg seller age**</dt><dd>**177 days**</dd>

</dl>

## **Competition**

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**12 **▼falling

**Sellers**

**16**

**Top-5 brand share**

**75%**

Top 20: 100%

**Top-5 click share**

**66%**

Top 20: 100%

**Open market**

**16%**

- The Somerset Clear Water Company20% - Pure Safe18% - Innovative Naturopathics14% - Pure Chem12% - Origo11% - Hexeal9% - Open — no brand owns it (6 brands, 16%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +17.9% search growth over the last 90 days.

23K18KSpike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

[**Open Trend **](https://flapen.com/research/uk/automotive/distilled-water/trend)

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%£56K10%£111K15%£167K20%£223K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Pure Safe Deionised Water 5 Litre Mineral-Free Water for Car Batteries Steam Irons Cleaning & Laboratory Use No Impurities Multi-Purpose Distilled Water Alternative](https://m.media-amazon.com/images/I/41nSrnMIVDL.jpg)**Pure Safe Deionised Water 5 Litre Mineral-Free Water for Car Batteries Steam Irons Cleaning & Laboratory Use No Impurities Multi-Purpose Distilled Water Alternative**Pure Safe**£6.05**4.7★414 rev](https://www.amazon.co.uk/dp/B0F646DTJP) [2![Distilled Water - 100% Pure Steam Distilled H2O - 1100ml (1)](https://m.media-amazon.com/images/I/41UuVhPEDdL.jpg)**Distilled Water - 100% Pure Steam Distilled H2O - 1100ml (1)**Innovative Naturopathics**£7.31**4.4★2,985 rev](https://www.amazon.co.uk/dp/B075RRCF5V) [3![HYDROFYX 5L Distilled Water 0 PPM TDS Mineral Free Water for CPAP Machines Humidifiers Steam Irons & Car Batteries Made in UK](https://m.media-amazon.com/images/I/41ZYTfoQp+L.jpg)**HYDROFYX 5L Distilled Water 0 PPM TDS Mineral Free Water for CPAP Machines Humidifiers Steam Irons & Car Batteries Made in UK**The Somerset Clear Water Company**£10.41**4.5★185 rev](https://www.amazon.co.uk/dp/B0D9HZLZCY) [4![Origo Distilled Water - 100% Ultra Pure Water 5L | Advanced Purification Technology Ultra Pure Water for Battery Steam Iron and General Everyday Use!](https://m.media-amazon.com/images/I/31zMswwgwbL.jpg)**Origo Distilled Water - 100% Ultra Pure Water 5L | Advanced Purification Technology Ultra Pure Water for Battery Steam Iron and General Everyday Use!**Origo**£7.52**4.4★1,226 rev](https://www.amazon.co.uk/dp/B09D9HVWYZ) [5![Hexeal Deionised Water 10L 10L of Deionised Water for Steam Irons Car Batteries Windscreen Fluid & Antifreeze Demineralised Water Reduces Limescale Deposits & Water Stains For Lab Use](https://m.media-amazon.com/images/I/31L4HeuxaqL.jpg)**Hexeal Deionised Water 10L 10L of Deionised Water for Steam Irons Car Batteries Windscreen Fluid & Antifreeze Demineralised Water Reduces Limescale Deposits & Water Stains For Lab Use**Hexeal**£8.18**4.6★1,412 rev](https://www.amazon.co.uk/dp/B00X30OJWO)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![5 Litre Deionised Water Mineral-Free Ideal For Batteries Steam Irons & Cleaning Multi-Purpose Distilled Water (1)](https://m.media-amazon.com/images/I/51FnOqf2cVL.jpg)**5 Litre Deionised Water Mineral-Free Ideal For Batteries Steam Irons & Cleaning Multi-Purpose Distilled Water (1)**STORM TRADING GROUP**£5.79**25 rev8mo ago](https://www.amazon.co.uk/dp/B0G2MPTP4J) [![ONYX INGREDIENTS 101 Distilled Water 100ml - 100% Ultra Pure Water - For Labs Irons Humidifiers Cleaning Engines and more - Distilled in UK (0.1L)](https://m.media-amazon.com/images/I/31Mr+jXtE7L.jpg)**ONYX INGREDIENTS 101 Distilled Water 100ml - 100% Ultra Pure Water - For Labs Irons Humidifiers Cleaning Engines and more - Distilled in UK (0.1L)**ONYX INGREDIENTS 101**£4.95**61 rev11mo ago](https://www.amazon.co.uk/dp/B0FN8J1BLF) [![Pure Safe Deionised Water 5 Litre Mineral-Free Water for Car Batteries Steam Irons Cleaning & Laboratory Use No Impurities Multi-Purpose Distilled Water Alternative](https://m.media-amazon.com/images/I/41nSrnMIVDL.jpg)**Pure Safe Deionised Water 5 Litre Mineral-Free Water for Car Batteries Steam Irons Cleaning & Laboratory Use No Impurities Multi-Purpose Distilled Water Alternative**Pure Safe**£6.05**414 rev1y ago](https://www.amazon.co.uk/dp/B0F646DTJP) [![Filo Deionised Water 5l Purified De Ionised Water for Car Batteries Screen Wash Radiators Cooling Systems and Iron Water for Steam Iron.](https://m.media-amazon.com/images/I/31hmlwmAFeL.jpg)**Filo Deionised Water 5l Purified De Ionised Water for Car Batteries Screen Wash Radiators Cooling Systems and Iron Water for Steam Iron.**Filo**£6.08**111 rev1y ago](https://www.amazon.co.uk/dp/B0DJYCWGFD) [![Lucemill 1 Litre (1L) Distilled Water | 100% Pure & Mineral-Free | For CPAP Machines Medical Devices Steam Cleaners & Irons | UK Bottled](https://m.media-amazon.com/images/I/312g91s+kRL.jpg)**Lucemill 1 Litre (1L) Distilled Water | 100% Pure & Mineral-Free | For CPAP Machines Medical Devices Steam Cleaners & Irons | UK Bottled**Lucemill**£6.56**986 rev1y ago](https://www.amazon.co.uk/dp/B0DB2YJZWP)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![HYDROFYX 5L Distilled Water 0 PPM TDS Mineral Free Water for CPAP Machines Humidifiers Steam Irons & Car Batteries Made in UK](https://m.media-amazon.com/images/I/41ZYTfoQp+L.jpg)**HYDROFYX 5L Distilled Water 0 PPM TDS Mineral Free Water for CPAP Machines Humidifiers Steam Irons & Car Batteries Made in UK**The Somerset Clear Water Company**£10.41**4.5★**▲ 229%**](https://www.amazon.co.uk/dp/B0D9HZLZCY) [![Distilled Water - Pure Chem (White) 1L Jerry](https://m.media-amazon.com/images/I/41S89POa2jL.jpg)**Distilled Water - Pure Chem (White) 1L Jerry**Pure Chem**£5.99**4.7★**▲ 97%**](https://www.amazon.co.uk/dp/B098TPPXBK) [![Filo Deionised Water 5l Purified De Ionised Water for Car Batteries Screen Wash Radiators Cooling Systems and Iron Water for Steam Iron.](https://m.media-amazon.com/images/I/31hmlwmAFeL.jpg)**Filo Deionised Water 5l Purified De Ionised Water for Car Batteries Screen Wash Radiators Cooling Systems and Iron Water for Steam Iron.**Filo**£6.08**4.6★**▲ 90%**](https://www.amazon.co.uk/dp/B0DJYCWGFD) [![Origo Distilled Water - 100% Ultra Pure Water 5L | Advanced Purification Technology Ultra Pure Water for Battery Steam Iron and General Everyday Use!](https://m.media-amazon.com/images/I/31zMswwgwbL.jpg)**Origo Distilled Water - 100% Ultra Pure Water 5L | Advanced Purification Technology Ultra Pure Water for Battery Steam Iron and General Everyday Use!**Origo**£7.52**4.4★**▲ 45%**](https://www.amazon.co.uk/dp/B09D9HVWYZ) [![HYDROFYX 20L (4 x 5L) Distilled Water 0ppm Ultra-Pure Lab Certified Made in UK Ideal for CPAP Automotive Cleaning Steam Irons & More](https://m.media-amazon.com/images/I/41mzdiVl8cL.jpg)**HYDROFYX 20L (4 x 5L) Distilled Water 0ppm Ultra-Pure Lab Certified Made in UK Ideal for CPAP Automotive Cleaning Steam Irons & More**The Somerset Clear Water Company**£26.64**4.5★**▲ 31%**](https://www.amazon.co.uk/dp/B0D9MXMZ8K)

**~~View all trending →~~**

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Value For Money**29%

*“Great value for money”*

**Quality-Overall**21%

*“Good quality”*

**Advertised Vs Actual Product**11%

*“As advertised”*

**Iron**7%

*“Good value, helps with stopping limescale from building in our iron”*

**Size-Overall**5%

*“Perfect size for what I want”*

**Water Resistance**4%

*“Water that works”*

**Ease Of Use**3%

*“easy to use”*

**Ease Of Cleaning**3%

*“Keep it clean”*

**Smell**3%

*“Is non-fragranced and is reasonable compared to others available in grocery stores for steam irons”*

**Hygiene-Overall**1%

*“It's perfect for my CPAP machine”*

### **What buyers complain about **

**Ease Of Use**36%

*“Not easy to open”*

**Value For Money**14%

*“Expensive crap”*

**Leak-Proof**8%

*“Leaking”*

**Size-Overall**8%

*“Small size”*

**Smell**4%

*“Like fake strawberry chemical smell”*

**Minerals**4%

*“doesnt have minerals as its distilled”*

**Dilute/Watery**3%

*“Its water”*

**Weight Heavy**3%

*“Large Containet bit heavy for lifting abd7 pouring”*

**Taste-Overall**3%

*“No taste”*

**Contamination**3%

*“cannot guarantee to be bacteria free”*

### **Top return reasons **

**Size-Overall**38%

**Leak-Proof**24%

**Advertised Vs Actual Product**10%

**Value For Money**7%

**Functionality-Overall**3%

**Moist/Dry**2%

**Smell**2%

**Sinus Relief**2%

**Water Resistance**2%

**Weight Heavy**1%

## **Common questions**

<dl>

<dt>**Is distilled water profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £1.1M/yr across 17 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +17.9%. Flapen's verdict: Launch it (59/100).</dd>

<dt>**How competitive is the distilled water niche?**</dt><dd>12 brands and 16 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 75% of demand.</dd>

<dt>**What do buyers complain about in distilled water?**</dt><dd>Top complaints mined from reviews: Ease Of Use, Value For Money, Leak-Proof. The return rate is 0.1%.</dd>

<dt>**When does demand for distilled water peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.4× the quietest.</dd>

<dt>**What does it cost to enter the distilled water niche?**</dt><dd>Listings span £4.95–£26.64; the average listing price is £9.28 (sweet spot $15–$100). The average incumbent carries 819 reviews — the moat a new listing must climb.</dd>

</dl>

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