in your opinion what is the biggest difference in ro. systems . their are so many out their and so much difference in cost . are they really that different in performance? thanks for your expertice.
Lets consider the numbers, there are over 400 manufacturers of RO systems and components and only around 8 manufacturers of good RO membranes. All of these 400 companies are trying to sell a unique RO with bells and whistles and yes some of them are innovative but the majority are “me too” units or private label systems.Please read this article