The importance of a healthy diet is well known to us all, and water particularly is an essential element of this.

Even if we fastidiously drink 2 litres per day, heeding commonly touted advice, can we be sure we are doing the best thing for our health?

Unfortunately tap water is not as pure as we would hope. Bacteria, pesticides, microplastics and detergents, amongst other things, are regularly found present in the water that we use to drink.

Clearly are many valid reasons to filter our tap water.