I use a Brondell water filter that solves this problem. It uses less pressure and wastes less water. They have a white paper that goes into more detail about ho

I use a Brondell water filter that solves this problem. It uses less pressure and wastes less water. They have a white paper that goes into more detail about how they accomplished it if you want to Google it. Otherwise I agree with you. RO technology has mostly stagnated.