H2o is made up of physical, chemical and micro-biological impurities that is adsorbed & arrested according to the variety of impurities. For this reason the h2o right after passing from the purification levels which is amongst 5-8 levels in the event of RO purifier, is pure & Safe and sound https://medium.com/@new.lomazoma/liv-pure-reviews-pros-and-cons-c9d854c81579