Four white 5-litre jerry cans labeled Deionised Water, with blue and green text detailing product information.
HYDROFYX deionised water helping reduce limescale and corrosion in steam irons, prolonging appliance life with mineral-free water ideal for ironing and household maintenance
HYDROFYX deionised water used for streak-free cleaning of windows, glass, fascias and furniture, shown alongside household cleaning equipment for multi-use cleaning applications
HYDROFYX deionised water for car batteries, preventing mineral build-up and extending battery life, ideal for automotive maintenance and engine fluid top-ups.
HYDROFYX deionised water made in the United Kingdom, multi-use demineralised water suitable for car batteries, cleaning, steam irons and automotive applications with UK flag branding.
Four white 5-litre jerry cans labeled Deionised Water, with blue and green text detailing product information.
HYDROFYX deionised water helping reduce limescale and corrosion in steam irons, prolonging appliance life with mineral-free water ideal for ironing and household maintenance
HYDROFYX deionised water used for streak-free cleaning of windows, glass, fascias and furniture, shown alongside household cleaning equipment for multi-use cleaning applications
HYDROFYX deionised water for car batteries, preventing mineral build-up and extending battery life, ideal for automotive maintenance and engine fluid top-ups.
HYDROFYX deionised water made in the United Kingdom, multi-use demineralised water suitable for car batteries, cleaning, steam irons and automotive applications with UK flag branding.
Four white 5-litre jerry cans labeled Deionised Water, with blue and green text detailing product information.
HYDROFYX deionised water helping reduce limescale and corrosion in steam irons, prolonging appliance life with mineral-free water ideal for ironing and household maintenance
HYDROFYX deionised water used for streak-free cleaning of windows, glass, fascias and furniture, shown alongside household cleaning equipment for multi-use cleaning applications
HYDROFYX deionised water for car batteries, preventing mineral build-up and extending battery life, ideal for automotive maintenance and engine fluid top-ups.
HYDROFYX deionised water made in the United Kingdom, multi-use demineralised water suitable for car batteries, cleaning, steam irons and automotive applications with UK flag branding.

HYDROFYX 20L Deionised Water (4x5L) – Demineralised & Non-Distilled – For Irons, Steam Cleaners, Car Batteries, Radiators & Humidifiers

Regular price £18.99
Sale price £18.99 Regular price
Unit price
Tax included.
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Shipping & Return

Protect your household appliances, car, and surfaces with Hydrofyx Deionised Water. Specially purified to prevent furring, limescale build-up, streaks, and stains, our premium British-made deionised water is tested for high purity at typically 10 µS/cm (with an acceptance level of 20 µS/cm).

✅ For Household Use: Extend the life of steam irons, steam mops, and humidifiers. Leaves windows and mirrors sparkling clean and streak-free.
✅ For Automotive Use: Safe for radiators, batteries, and diluting antifreeze or washer fluids. Enhances adhesion in car detailing and saves time polishing and waxing.
✅ For Cleaning & Aquariums: Multi-purpose cleaning power for glass, surfaces, and aquariums. Ion-free water attracts dirt, leaving a spotless finish without residue.

Key Features:

  • Pack size: 4 × 5 Litres (20L total)

  • Premium deionised water for home, car, and cleaning

  • Made in Somerset, UK

  • Chemical-free and safe for all surfaces (not 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.