GeneMiller
Member
RO technology has advanced a lot in the last few years due wider usage in many applications. . . .
Membranes are more durable, have less waste water, and last longer.
Lance has stated his last 3 years or so.
Only maintenance is to change the prefilter (~ every 3 months in our water quality).
Larry post a link to your stand alone unit. I couldn't find it on your site.
Gene