Because it’s filtered, it’s Increased with minerals and electrolytes, right before being ionically charged to remove any bitter flavor. The only real symbol or device that is acknowledged via the Worldwide System of Models (S.I.) for gram is “g” adhering to the numeric value alongside with Place. Eg- “640 g” https://metro-water90112.luwebs.com/20616788/rumored-buzz-on-does-my-keurig-need-a-water-filter