Peak Water is a world-first adjustable home water filter jug. Designed to bring the industry technology behind all the great coffee in cafes and restaurants, to everyone. Great water is an essential part of a great cup of coffee it makes up over 90% of every cup. Peak Water utilises high-quality resins together with a unique, adjustable filtration system to bring cafe quality brewing water into homes all over the world. With the Starter Pack, you can test your tap water using our simple Test Strip, compare your results against the recommended settings and start brewing barista-quality coffee. You can even push Peak beyond the recommended settings and build your own, bespoke water to taste. Peak Water can also improve your tea and drinking water and is most effective in medium to hard water areas.