5 ms·The video mentions that it removes salt, arsenic, and heavy metals. I don't see boiling helping there either.by as 19y agoThe video mentions that it removes salt, arsenic, and heavy metals. I don't see boiling helping there either.Alex3917 19y agoIf you boil salt water the steam won't have salt in it, will it?astine 19y agoThat, by definition, is distillation. It is remarkably difficult to do properly.