Function Jigsaw Pure Ionic Water System™

Designed to fit your life, our Pure Ionic Water™ EAU (Enhanced Adsorption Ultrafiltration) technology sits under your sink and delivers ultra-filtered alkaline and mineralised water, daily. We’ll send you new filters once a year with a freepost envelope so we can recycle your old ones.

Function Jigsaw is a selected Environmental Hydration Partner whose clients drink Pure Ionic Water™ daily. You may not be up to their quality in the practice, but out of the practice our water benefits are for everyone, young and old, as you tap into the best minerals for your body, including extra magnesium.

Your ESG (Environmental Social Governance) subscriber member benefits:

•   Pure Ionic Water™ system on subscription for less than £1 per day

   Free Faucet

•   Up to £180 voucher to be spent on quality bespoke faucets valid three years

   Discount on all upgrade system products offered

   Recommend a friend and qualify for a £30 voucher to be used on subscription payments or equipment upgrades

   As an ESG member you can stop your subscription any time by returning the Pure Ionic Water™ system and restart again within first three years.

ESG recognition certificate from the Water Smart Foundation for the #BigBillionBottleBattle

Put simply, our Pure Ionic Water System™ is the very best water you can get at home. There are many universal benefits to drinking our water, whereby everyone will gain in health, but some are dependent on your personal circumstances. If you’re curious to learn more (click here to see the benefits of drinking Alkaline Water).


Additional information

Monthly Charge


Quarterly Charge


Annual Charge