Best Distilled Water of 2025

Last updated on 14/10/2025

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HYDROFYX 20L (4 x 5L) Distilled Water – 0ppm Ultra-Pure, Lab Certified – Made in UK – Ideal for CPAP, Automotive, Cleaning, Steam Irons & More

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

Why we love it

Enhances multiple appliances' performance.
Defines unparalleled purity standards.
Prevents stains and streaks.

Main Highlights

MULTIPURPOSE ULTRA-PURE DISTILLED WATER Use HYDROFYX distilled water across a wide range of applications: CPAP machines, automotive cooling systems, steam mops, window cleaning, beauty routines, and more. One product for all your pure water needs.
PROTECTS APPLIANCES & EQUIPMENT Minimises limescale, corrosion, and mineral buildup in devices like steam irons, facial steamers, humidifiers, and reservoirs. Keep your equipment running efficiently and lasting longer.
0 PPM TDS – GUARANTEED PURITY Lab-tested and certified to 0ppm TDS (total dissolved solids), our water is free from minerals, ions, and impurities. Ideal for sensitive applications requiring the highest standard of purity.
SPOT & STREAK-FREE FINISH Distilled for a flawless clean – no spots, streaks, or residue on windows, facias, or polished surfaces. Perfect for professional cleaning or car detailing.
STEAM IRONS: Using Distilled water in steam irons prevents mineral build up ensuring better performance and extending the lifespan of the Iron whilst avoiding stains on fabrics

9.8

Exceptional

9.8

Exceptional

The Somerset Clear Water Company

HYDROFYX 20L (4 x 5L) Distilled Water – 0ppm Ultra-Pure, Lab Certified – Made in UK – Ideal for CPAP, Automotive, Cleaning, Steam Irons & More

Why we love it

Enhances multiple appliances' performance.
Defines unparalleled purity standards.
Prevents stains and streaks.

Main Highlights

MULTIPURPOSE ULTRA-PURE DISTILLED WATER Use HYDROFYX distilled water across a wide range of applications: CPAP machines, automotive cooling systems, steam mops, window cleaning, beauty routines, and more. One product for all your pure water needs.
PROTECTS APPLIANCES & EQUIPMENT Minimises limescale, corrosion, and mineral buildup in devices like steam irons, facial steamers, humidifiers, and reservoirs. Keep your equipment running efficiently and lasting longer.
0 PPM TDS – GUARANTEED PURITY Lab-tested and certified to 0ppm TDS (total dissolved solids), our water is free from minerals, ions, and impurities. Ideal for sensitive applications requiring the highest standard of purity.
SPOT & STREAK-FREE FINISH Distilled for a flawless clean – no spots, streaks, or residue on windows, facias, or polished surfaces. Perfect for professional cleaning or car detailing.
STEAM IRONS: Using Distilled water in steam irons prevents mineral build up ensuring better performance and extending the lifespan of the Iron whilst avoiding stains on fabrics

Value for Money

Distilled Water - 100% Ultra Pure Water (Blue) (4 x 5L)

Distilled Water - 100% Ultra Pure Water (Blue) (4 x 5L)

Trade Chemicals

Why we love it

Suitable for consumption and application.
Extends life of devices.
Promotes healthy plant growth.

Main Highlights

CPAP & HUMIDIFIER: Recommended for CPAP machines and humidifiers to prevent mineral build-up and ensure cleaner air. Helps extend the life of your appliances and reduce cleaning time by maintaining top condition.
HOUSEHOLD & IRONING: Ideal for use in irons to avoid crusty build-up, ensuring smooth, long-lasting performance. Clean glass windows mirrors for streak-free, spotless results.
SAFE FOR APPLICATION: 100% pure distilled water is free from contaminants and minerals, making it ideal for sensitive skin when using it to create at-home cosmetics and skincare. With tap water containing fluoride and chloride, using distilled water to wash your hair may prevent it looking dull.
PET & PLANT BENEFITS: Safe for dogs, cats, and other animals. Distilled water also promotes healthy plants as it prevents build-up of unwanted minerals in the soil for clean, chemical-free water.
OTHER APPLICATIONS: Essential for car batteries, radiators, and other household processes where mineral-free water is needed to prevent scaling and prolong the lifespan of appliances.

Distilled Water - 100% Ultra Pure Water (Blue) (4 x 5L)

Why we love it

Suitable for consumption and application.
Extends life of devices.
Promotes healthy plant growth.

Main Highlights

CPAP & HUMIDIFIER: Recommended for CPAP machines and humidifiers to prevent mineral build-up and ensure cleaner air. Helps extend the life of your appliances and reduce cleaning time by maintaining top condition.
HOUSEHOLD & IRONING: Ideal for use in irons to avoid crusty build-up, ensuring smooth, long-lasting performance. Clean glass windows mirrors for streak-free, spotless results.
SAFE FOR APPLICATION: 100% pure distilled water is free from contaminants and minerals, making it ideal for sensitive skin when using it to create at-home cosmetics and skincare. With tap water containing fluoride and chloride, using distilled water to wash your hair may prevent it looking dull.
PET & PLANT BENEFITS: Safe for dogs, cats, and other animals. Distilled water also promotes healthy plants as it prevents build-up of unwanted minerals in the soil for clean, chemical-free water.
OTHER APPLICATIONS: Essential for car batteries, radiators, and other household processes where mineral-free water is needed to prevent scaling and prolong the lifespan of appliances.

AQUANOIR Distilled Water 5L | Ideal Distilled Water for Steam Irons, CPAP Machine, Car Batteries and Plants | Made in UK

AQUANOIR Distilled Water 5L | Ideal Distilled Water for Steam Irons, CPAP Machine, Car Batteries and Plants | Made in UK

AQUANOIR

Free Shipping

Why we love it

Versatile with numerous uses.
Promotes appliance longevity.
Exceptionally pure and convenient.

Main Highlights

MULTI PURPOSE: Aquanior Distilled water is ultra-pure steam distilled. It is ideal for a range of applications including CPAP machines, beauty, ironing water for steam irons, steam mops, topping up car batteries, engine cooling systems, cleaning, car detailing and many other uses.
PROCESS: Distilled water is ultra pure water, which has gone through a process of distillation, this process boils water collects the steam and recollects back in to liquid form making it highly pure.
PROTECTS: Aquanoir distilled water helps to protect and extend the life of domestic appliances and other goods by reducing corrosion and scale build up by minimising the formation of mineral deposits. This is especially important in new items with water reservoirs where regular tap water can cause furring and damage.
HIGH PURITY: Unlike regular tap water which contains many ions and other impurities, Aquanoir Distilled water has been specially treated to remove virtually all impurities to a level of 000ppm (parts per million). This makes it some of the purest water known.
CONVENIENT: Aquanoir Distilled water comes in a handy 5 litre container making it easy to pour and store

AQUANOIR Distilled Water 5L | Ideal Distilled Water for Steam Irons, CPAP Machine, Car Batteries and Plants | Made in UK

Free Shipping

Why we love it

Versatile with numerous uses.
Promotes appliance longevity.
Exceptionally pure and convenient.

Main Highlights

MULTI PURPOSE: Aquanior Distilled water is ultra-pure steam distilled. It is ideal for a range of applications including CPAP machines, beauty, ironing water for steam irons, steam mops, topping up car batteries, engine cooling systems, cleaning, car detailing and many other uses.
PROCESS: Distilled water is ultra pure water, which has gone through a process of distillation, this process boils water collects the steam and recollects back in to liquid form making it highly pure.
PROTECTS: Aquanoir distilled water helps to protect and extend the life of domestic appliances and other goods by reducing corrosion and scale build up by minimising the formation of mineral deposits. This is especially important in new items with water reservoirs where regular tap water can cause furring and damage.
HIGH PURITY: Unlike regular tap water which contains many ions and other impurities, Aquanoir Distilled water has been specially treated to remove virtually all impurities to a level of 000ppm (parts per million). This makes it some of the purest water known.
CONVENIENT: Aquanoir Distilled water comes in a handy 5 litre container making it easy to pour and store

AQUANOIR Distilled Water 10L (2 x 5L) | Ideal for Steam Irons, CPAP Machines & Car Batteries| Purified Water | Made in UK

AQUANOIR Distilled Water 10L (2 x 5L) | Ideal for Steam Irons, CPAP Machines & Car Batteries| Purified Water | Made in UK

AQUANOIR

Free Shipping

Why we love it

Handy for easy storage and pouring.
Ultra-pure via distillation process.
Extends appliance lifespan.

Main Highlights

MULTI-PURPOSE: Aquanoir Distilled Water is ultra-pure steam distilled and suitable for a wide range of uses including CPAP machines, beauty treatments, steam irons, steam mops, car battery top-ups, engine cooling systems, cleaning, car detailing, and more.
PROCESS: This highly purified water goes through distillation, a process that involves boiling, collecting the steam, and condensing it back into liquid form to ensure maximum purity.
PROTECTS: Helps extend the life of appliances and equipment by reducing corrosion and scale buildup. It minimizes mineral deposits that can cause furring and damage, especially in products with water reservoirs.
HIGH PURITY: Unlike regular tap water, which contains minerals and impurities, Aquanoir Distilled Water is specially treated to remove nearly all contaminants, achieving a purity level of 000 ppm (parts per million).
CONVENIENT: Available in practical 10 and 20 litre containers that are easy to pour, use, and store.

AQUANOIR Distilled Water 10L (2 x 5L) | Ideal for Steam Irons, CPAP Machines & Car Batteries| Purified Water | Made in UK

Free Shipping

Why we love it

Handy for easy storage and pouring.
Ultra-pure via distillation process.
Extends appliance lifespan.

Main Highlights

MULTI-PURPOSE: Aquanoir Distilled Water is ultra-pure steam distilled and suitable for a wide range of uses including CPAP machines, beauty treatments, steam irons, steam mops, car battery top-ups, engine cooling systems, cleaning, car detailing, and more.
PROCESS: This highly purified water goes through distillation, a process that involves boiling, collecting the steam, and condensing it back into liquid form to ensure maximum purity.
PROTECTS: Helps extend the life of appliances and equipment by reducing corrosion and scale buildup. It minimizes mineral deposits that can cause furring and damage, especially in products with water reservoirs.
HIGH PURITY: Unlike regular tap water, which contains minerals and impurities, Aquanoir Distilled Water is specially treated to remove nearly all contaminants, achieving a purity level of 000 ppm (parts per million).
CONVENIENT: Available in practical 10 and 20 litre containers that are easy to pour, use, and store.

Distilled Water 4.5 L (3 Bottles x 1.5 L) 100% Pure Steam Distilled Water TDS 000 PPM BPA Free

Distilled Water 4.5 L (3 Bottles x 1.5 L) 100% Pure Steam Distilled Water TDS 000 PPM BPA Free

AQUA DESTILLATA steam distilled water AQUA DESTILLATA drinking distilled water

Free Shipping

Why we love it

Certified ultra pure quality.
Microbiological water testing grade.
Outstanding customer service commitment.

Main Highlights

Best Premium Quality Steam Distilled Water/ 4,5 L (3x1500ml)/ 3x52 oz/ Certified Ultra Pure Steam Distilled Water
Best before 25/06/2027
It is important to us that our products are of the highest quality. We are happy to refund or replace any product which falls below the high standard you expect. If you have any questions, then feel free to ask us and we will get back to you as soon as we can. The best steam distilled water on the market!

AQUA DESTILLATA steam distilled water AQUA DESTILLATA drinking distilled water

Distilled Water 4.5 L (3 Bottles x 1.5 L) 100% Pure Steam Distilled Water TDS 000 PPM BPA Free

Free Shipping

Why we love it

Certified ultra pure quality.
Microbiological water testing grade.
Outstanding customer service commitment.

Main Highlights

Best Premium Quality Steam Distilled Water/ 4,5 L (3x1500ml)/ 3x52 oz/ Certified Ultra Pure Steam Distilled Water
Best before 25/06/2027
It is important to us that our products are of the highest quality. We are happy to refund or replace any product which falls below the high standard you expect. If you have any questions, then feel free to ask us and we will get back to you as soon as we can. The best steam distilled water on the market!

Distilled Water 100% Pure Premium Quality - Ideal for CPap, Irons, Humidifiers, Cleaning, Engines and more - Made in the UK (10 Litre)

Distilled Water 100% Pure Premium Quality - Ideal for CPap, Irons, Humidifiers, Cleaning, Engines and more - Made in the UK (10 Litre)

The Glowhouse

Why we love it

Pure distilled quality.
Versatile household uses.
Satisfaction guaranteed.

Main Highlights

100% PURE - Distilled Water is water that has been distilled to remove many of its impurities. Distillation is the process of boiling water and condensing the steam into a clean container.
PREMIUM QUALITY - Our water is produced with a 6 stage process, including the Pre-purification via Reverse Osmosis System.
MULTIPLE USES - Suitable for the following applications (not exhaustive):CPap, Plants, Irons, Cleaning, Battery Water, Autoclaves, Chemical Dilution, Colloidal Silver, Colormetirc Testing, DNA Sequencing, Electrophoresis, Food Grade Applications, Gas Chromotography, Heating Baths, Hydrogen Generators, Hydroponics, Media Preparation, pH Buffer Preparation, Laser Cutting, Pharmaceutical Applications.
UK MADE - Made in the North West of England, specially prepared directly into our 5 Litre bottles. Tested to the highest standards making it suitable for Food Grade / Medical Grade applications. BPA Free.
MONEY BACK - We're so confident you'll love our distilled water that we'll give you a no-hassle money back if you're not 100% satisfied.

Distilled Water 100% Pure Premium Quality - Ideal for CPap, Irons, Humidifiers, Cleaning, Engines and more - Made in the UK (10 Litre)

Why we love it

Pure distilled quality.
Versatile household uses.
Satisfaction guaranteed.

Main Highlights

100% PURE - Distilled Water is water that has been distilled to remove many of its impurities. Distillation is the process of boiling water and condensing the steam into a clean container.
PREMIUM QUALITY - Our water is produced with a 6 stage process, including the Pre-purification via Reverse Osmosis System.
MULTIPLE USES - Suitable for the following applications (not exhaustive):CPap, Plants, Irons, Cleaning, Battery Water, Autoclaves, Chemical Dilution, Colloidal Silver, Colormetirc Testing, DNA Sequencing, Electrophoresis, Food Grade Applications, Gas Chromotography, Heating Baths, Hydrogen Generators, Hydroponics, Media Preparation, pH Buffer Preparation, Laser Cutting, Pharmaceutical Applications.
UK MADE - Made in the North West of England, specially prepared directly into our 5 Litre bottles. Tested to the highest standards making it suitable for Food Grade / Medical Grade applications. BPA Free.
MONEY BACK - We're so confident you'll love our distilled water that we'll give you a no-hassle money back if you're not 100% satisfied.

Distilled Water - 5.5 litres - Ultra Pure Water

Distilled Water - 5.5 litres - Ultra Pure Water

Innovative Naturopathics

Free Shipping

Why we love it

Ensures highest purity level.
Ideal for varied uses.
Consumption safe, premium quality.

Main Highlights

100% Pure Steam Distilled Water
For Cosmetics, Health & Beauty and Personal Care
Suitable for Human Consumption
Guaranteed Pure - Premium Quality
BPA Free Container

Innovative Naturopathics

Distilled Water - 5.5 litres - Ultra Pure Water

Free Shipping

Why we love it

Ensures highest purity level.
Ideal for varied uses.
Consumption safe, premium quality.

Main Highlights

100% Pure Steam Distilled Water
For Cosmetics, Health & Beauty and Personal Care
Suitable for Human Consumption
Guaranteed Pure - Premium Quality
BPA Free Container

Distilled Water - 100% Ultra Pure Water (Blue) (10L) (2 x 5L)

Distilled Water - 100% Ultra Pure Water (Blue) (10L) (2 x 5L)

Pure Chem

10% Off

Why we love it

Perfect for CPAP machines.
Ideal for baby formula.
Prevents mineral build-up.

Main Highlights

Distilled Water is commonly used in cosmetics & also has countless personal care applications. Suitable for human consumption Perfect for a wide use of applications
Most manufacturers recommend that distilled water for CPAP machines because tap water can leave mineral or contaminant deposits in the machine’s humidifier. This will reduce the life of the CPAP machine. Moreover, tap water could have bacteria or microbes. Also recommended for use in irons to safeguard the iron from crusty build-up that will shorten the life. Because distilled water is contaminant and mineral free, it will keep your iron working in top condition for years
Distilled water is recommended for baby formula. Distilled water keeps babies safe by removing harmful contaminants that would otherwise enter their small bodies via water. Perfect for Dogs, Cats and other Animals.
Distilled water benefits don’t only stop at animals. House plants flourish with the help of distilled water. This is because there is no build-up of unwanted minerals.
Use distilled water for cleaning glass window panes and mirrors to get the best spot free results. Use it for humidifiers in your home will save you time and money. Your humidifier will last longer and it will be easier to clean

Distilled Water - 100% Ultra Pure Water (Blue) (10L) (2 x 5L)

10% Off

Why we love it

Perfect for CPAP machines.
Ideal for baby formula.
Prevents mineral build-up.

Main Highlights

Distilled Water is commonly used in cosmetics & also has countless personal care applications. Suitable for human consumption Perfect for a wide use of applications
Most manufacturers recommend that distilled water for CPAP machines because tap water can leave mineral or contaminant deposits in the machine’s humidifier. This will reduce the life of the CPAP machine. Moreover, tap water could have bacteria or microbes. Also recommended for use in irons to safeguard the iron from crusty build-up that will shorten the life. Because distilled water is contaminant and mineral free, it will keep your iron working in top condition for years
Distilled water is recommended for baby formula. Distilled water keeps babies safe by removing harmful contaminants that would otherwise enter their small bodies via water. Perfect for Dogs, Cats and other Animals.
Distilled water benefits don’t only stop at animals. House plants flourish with the help of distilled water. This is because there is no build-up of unwanted minerals.
Use distilled water for cleaning glass window panes and mirrors to get the best spot free results. Use it for humidifiers in your home will save you time and money. Your humidifier will last longer and it will be easier to clean

Distilled Water - 100% Pure Water Steam Distilled Purified (Blue Brand) (5L)

Pure Chem

20% OffFree Shipping

Why we love it

Pure and safe consumption.
Extends appliance lifespan.
Ideal for baby formula.

Main Highlights

Our distilled water undergoes a rigorous distillation process, ensuring exceptional purity by removing minerals, contaminants, and impurities. Perfect for applications where only the cleanest water will do
Suitable for a range of applications such as radiator coolant dilution, battery maintenance, and cleaning delicate engine components, medical sterilization
Perfect for cosmetic formulations, homemade cleaning solutions, and even aquarium water conditioning, ensuring safe and residue-free results.
Part of the Trade Chemicals qaulity range you can trust, our distilled water meets the highest standards. Browse our PureChem category in our Amazon store to explore our full selection of premium chemical products.

Distilled Water - 100% Pure Water Steam Distilled Purified (Blue Brand) (5L)

20% OffFree Shipping

Why we love it

Pure and safe consumption.
Extends appliance lifespan.
Ideal for baby formula.

Main Highlights

Our distilled water undergoes a rigorous distillation process, ensuring exceptional purity by removing minerals, contaminants, and impurities. Perfect for applications where only the cleanest water will do
Suitable for a range of applications such as radiator coolant dilution, battery maintenance, and cleaning delicate engine components, medical sterilization
Perfect for cosmetic formulations, homemade cleaning solutions, and even aquarium water conditioning, ensuring safe and residue-free results.
Part of the Trade Chemicals qaulity range you can trust, our distilled water meets the highest standards. Browse our PureChem category in our Amazon store to explore our full selection of premium chemical products.

Distilled Water 100% Pure Premium Quality - Ideal for CPap, Irons, Humidifiers, Cleaning, Engines and more - Made in the UK (5 Litre)

Distilled Water 100% Pure Premium Quality - Ideal for CPap, Irons, Humidifiers, Cleaning, Engines and more - Made in the UK (5 Litre)

The Glowhouse

Why we love it

Purity through distillation process.
Six-stage quality production.
Versatile, multi-use applications.

Main Highlights

100% PURE - Distilled Water is water that has been distilled to remove many of its impurities. Distillation is the process of boiling water and condensing the steam into a clean container.
QUALITY - Our water is produced with a 6 stage process, including the Pre-purification via Reverse Osmosis System.
MULTIPLE USES - Suitable for the following applications (not exhaustive):CPap, Plants, Irons, Cleaning, Battery Water, Autoclaves, Chemical Dilution, Colloidal Silver, Colormetirc Testing, DNA Sequencing, Electrophoresis, Food Grade Applications, Gas Chromotography, Heating Baths, Hydrogen Generators, Hydroponics, Media Preparation, pH Buffer Preparation, Laser Cutting, Pharmaceutical Applications.
UK MADE - Made in the North West of England, specially prepared directly into our 5 Litre bottles. Tested to the highest standards making it suitable for Food Grade / Medical Grade applications. BPA Free.

Distilled Water 100% Pure Premium Quality - Ideal for CPap, Irons, Humidifiers, Cleaning, Engines and more - Made in the UK (5 Litre)

Why we love it

Purity through distillation process.
Six-stage quality production.
Versatile, multi-use applications.

Main Highlights

100% PURE - Distilled Water is water that has been distilled to remove many of its impurities. Distillation is the process of boiling water and condensing the steam into a clean container.
QUALITY - Our water is produced with a 6 stage process, including the Pre-purification via Reverse Osmosis System.
MULTIPLE USES - Suitable for the following applications (not exhaustive):CPap, Plants, Irons, Cleaning, Battery Water, Autoclaves, Chemical Dilution, Colloidal Silver, Colormetirc Testing, DNA Sequencing, Electrophoresis, Food Grade Applications, Gas Chromotography, Heating Baths, Hydrogen Generators, Hydroponics, Media Preparation, pH Buffer Preparation, Laser Cutting, Pharmaceutical Applications.
UK MADE - Made in the North West of England, specially prepared directly into our 5 Litre bottles. Tested to the highest standards making it suitable for Food Grade / Medical Grade applications. BPA Free.

We scanned 625 products

We reviewed these offers relevant to the Distilled Water within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like The Somerset Clear Water Company, Trade Chemicals, AQUANOIR, AQUA DESTILLATA steam distilled water AQUA DESTILLATA drinking distilled water, The Glowhouse, Innovative Naturopathics, Pure Chem, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Distilled Water in the market, we considered we took a deep dive into 3126 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is HYDROFYX 20L (4 x 5L) Distilled Water – 0ppm Ultra-Pure, Lab Certified – Made in UK – Ideal for CPAP, Automotive, Cleaning, Steam Irons & More. We love many things about this product by The Somerset Clear Water Company. What sets it apart from the competition is Enhances multiple appliances' performance, Defines unparalleled purity standards, Prevents stains and streaks.
The best value product for most shoppers and where user satisfaction is continuously the highest is Distilled Water - 100% Ultra Pure Water (Blue) (4 x 5L) by Trade Chemicals based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Distilled Water and the best cost-to-value ratio is Distilled Water - 100% Pure Water Steam Distilled Purified (Blue Brand) (5L)at Pure Chem with a 20% discount.
Our list of the best Distilled Water is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.