How does Everpure's Claris Water Filter stand up to filtering so much water?

The highest mineral content in UK mains water lies around 20GH. (GH, German Hardness). The water filtration solution we recommend for most kitchens is manufactured by Everpure and called The Claris XL water filter. This filter connects to your mains drinking tap, Quooker and up to 5 kitchen appliances. Due to its 5 blend stage[…]