What can I say, normally I'm extremely sceptical of what I'd call 'unicorn tears and snake oil' however after installation and reading up on the science behind it. Along with the visible difference in clarity and taste I'm not going back to unfiltered tap water. We live in a new build around 9 years old so it has new mains and modern piping, however when removing my tap aerator the water is full of debris, grim and gunk, I often have to remove it every few months as it blocks with gunk and debri...