Deionised water for stream free cleaning of windows, glass and surface areas UK
Deionised water for car battery top up and automotive use UK
Deionised water for steam iron to prevent limescale and improve performance UK
Deionised water made in the UK for cleaning automotive and general use
Deionised water for cleaning, automotive and appliances preventing limescale and residue
Deionised water for stream free cleaning of windows, glass and surface areas UK
Deionised water for car battery top up and automotive use UK
Deionised water for steam iron to prevent limescale and improve performance UK
Deionised water made in the UK for cleaning automotive and general use
Deionised water for cleaning, automotive and appliances preventing limescale and residue

2 Pack 5 litre Deionised Water (10L Total)

Regular price £11.99
Sale price £11.99 Regular price
Unit price
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Shipping & Return

 2 Pack 5 Litre Deionised Water (10L Total)

High-quality deionised water supplied in convenient 5 litre bottles. Produced and tested in the UK, this purified water is designed to prevent limescale, mineral deposits and streaking across a wide range of household, automotive and cleaning applications.

Common Uses

  • Household appliances: Ideal for steam irons, humidifiers and steam mops – helps prevent furring and extend appliance life
  • Automotive: Suitable for car batteries, radiators and diluting antifreeze or screen wash
  • Cleaning: Leaves glass, mirrors and surfaces streak-free with no residue
  • General use: Suitable for controlled applications requiring low mineral content water

Product Details

  • Volume: 10 litres
  • Typical conductivity: ~10 µS/cm (maximum 20 µS/cm)
  • Produced in the UK
  • Chemical-free, residue-free water

Please note: This product is not suitable for drinking.

Shipping Information

Free Next Working Day Delivery

We’re pleased to offer free next working day delivery on all orders—no minimum spend required.

Order Cut-Off Time

Orders placed before 2pm Monday–Friday are dispatched the same day for next working day delivery.

Weekends & Bank Holidays

Orders placed after 2pm, on weekends, or on bank holidays will be dispatched on the next working day.

Tracking

Once your order has been dispatched, you’ll receive a confirmation email with tracking information.

Returns Information

If you’re not completely satisfied with your purchase, we’re here to help.

Return Window

You may return unused, unopened items within 30 days of receiving your order.

Damaged, Faulty or Incorrect Items

If your item arrives damaged, faulty, or we’ve sent the wrong product, we’ll arrange a free replacement or refund and cover all return costs.

Change of Mind Returns

If you change your mind, you can return unused and unopened items within 30 days.

For these returns, return postage is at the customer’s expense.

How to Arrange a Return

Email us at martha@thesomersetclearwatercompany.com with your order number and details, and we’ll guide you through the next steps.