NanoCeram淨水機與逆滲透（RO）淨水機，哪一種比較好？

Even though both types of filters are considered in the class of “Ultra Filters” they are completely different. Reverse osmosis (RO) does a great job of removing some contaminants but there are some it does not remove. RO systems also remove beneficial minerals. There are two major problems with all RO systems. First, all RO’s waste a tremendous amount of…..