3x5 litre pack of deionised water container label highlighting ultra-low conductivity, ion-free purification, specialist industrial and domestic uses including car valeting, rinsing and laboratory applications UK-manufactured
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 helping reduce limescale and corrosion in steam irons, prolonging appliance life with mineral-free water ideal for ironing and household maintenance
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.
3x5 litre pack of deionised water container label highlighting ultra-low conductivity, ion-free purification, specialist industrial and domestic uses including car valeting, rinsing and laboratory applications UK-manufactured
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 helping reduce limescale and corrosion in steam irons, prolonging appliance life with mineral-free water ideal for ironing and household maintenance
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.
3x5 litre pack of deionised water container label highlighting ultra-low conductivity, ion-free purification, specialist industrial and domestic uses including car valeting, rinsing and laboratory applications UK-manufactured
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 helping reduce limescale and corrosion in steam irons, prolonging appliance life with mineral-free water ideal for ironing and household maintenance
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 15L Deionised Water (3x5L) – Demineralised & Non-Distilled – For Irons, Steam Cleaners, Car Batteries, Radiators & Humidifiers

Regular price £15.99
Sale price £15.99 Regular price
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Tax included.
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Product Information : 

  • Protect Household Appliances: Prevent furring, limescale build-up, residue, spots and stains on surfaces. Deionised water is ideal for use in steam irons, steam mops and humidifiers, and is perfect for cleaning windows and mirrors leaving a streak-free finish.
  • Maintain Your Car: Prevent corrosion and take care of your car's condition. For use in car radiators and batteries and to dilute antifreeze or washer fluids. Also enhances surface adhesion for car detailing.
  • Harness Cleaning Power: The ultimate multi-purpose cleaning solution for your household, automotive, and aquarium needs. Ion-free deionised water attracts dirt, leaving surfaces spotless without streaks or residue. Save time on polishing and waxing your car. Ideal for diluting clay bars and lubricants.
  • De-Ionised Water 5-Litre 3-Pack(15L): High Purity De-Ionised Water typically tested at 10 μS/cm conductivity but an accept point of 20 μS/cm.
  • British-Made Quality: Manufactured and packaged in Somerset. Chemical-free and safe for all surfaces. Not suitable for human consumption.

    Technical Details

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.