Pure Safe DeiWater 5l Deionised Water, 5 Litres

Litres: Pure Safe DeiWater 5l is a 5-litre bottle of deionised water made using ion exchange and filtration. The listing presents it for steam irons, car batteries, cleaning and other household or technical uses, but buyers should match the water to their equipment’s instructions.

At a glance

Made using an ion-exchange and filtration process, according to the listing.
Listed for steam irons, car batteries, humidifiers, CPAP machines, electronics cleaning and laboratory use.
Single 5-litre bottle format for household or occasional use.

Price

£6.95Save 16%

Reference price: ~~£8.29~~

Price checked: 12 Nov 2026

View offer

Often bought together

Hexeal Deionised Water 10L - For Steam Irons, Car Batteries & Vehicles | 2 x 5L - Also For Windscreen Fluid & Antifreeze. Demineralised Water, Reduces Limescale & Stains - Not Distilled

£9.95

Pros and cons

Pros

One 5-litre container offers more volume than a small-use bottle while remaining a single package.
Customer feedback reports good compatibility with irons and other steam-powered devices.

Technical specifications

10 specifications

Identity
Brand	Pure Safe
Model	DeiWater 5l

Product
Volume	5 Litres
Form	Liquid
Package type	Bottle
Number of items	1
Package weight	4.99 Kilograms
Package dimensions	28.1 x 18.5 x 13.3 cm; 4.99 kg
Country of origin	United Kingdom
Special ingredients	Ion-exchanged and filtered deionised water

What to know before buying

Listing details to confirm

The listing claims deionised water is suitable as an alternative to distilled water in most applications, but equivalence is not established for every device or technical use. Follow the equipment manufacturer's water requirements, especially for medical or laboratory applications. The feature copy also conflicts on container size, describing a 1-litre bottle despite the product title and package details specifying 5 litres.

Who is it for?

A good fit for

People needing deionised water for a steam iron or another listed steam-powered appliance.
Users seeking water for listed automotive, cleaning or electronics-maintenance tasks, subject to equipment instructions.

Less suited to

Anyone who specifically requires certified water purity or a documented laboratory grade, as no such grade or test result is supplied.
Buyers who need a precisely confirmed container size from the conflicting feature text without first checking the selected listing.

Pure Safe DeiWater 5l Deionised Water, 5 Litres · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 505 ratings

5 stars84%84%
4 stars11%11%
3 stars3%3%
2 stars1%1%
1 star1%1%

Customer feedback reports that the water works well with irons and other steam-powered devices, and mentions dirt control and prevention of limescale contamination. Those comments are relevant to the listing's stated appliance uses, but do not establish suitability for every model or guarantee scale prevention. Aggregate ratings are mostly five-star, with a smaller spread across lower ratings, and do not explain the reasons for each rating.

Positive themes

Feedback reports compatibility with irons and other steam-powered devices.
Feedback mentions dirt control and limescale contamination prevention.

Frequently asked questions

How much water is in the package?

The product title and package details specify 5 litres in one bottle. A separate feature passage describes a 1-litre container, so confirm the selected listing if pack size is critical.

Can it be used in a steam iron?

Steam irons are among the listed uses, and customer feedback reports that the water works well with irons and other steam-powered devices. Check your iron's instructions before use.

Is it the same as distilled water?

The listing calls it an alternative to distilled water for most applications, but it does not establish that they are interchangeable for every use.