Reverse osmosis and ultrafiltration vary quite a bit. Reverse osmosis has the capacity to reject dissolved minerals in the water, Whilst UF only filters solids or particulate. Reverse osmosis is able to get out dissolved inorganic minerals that can pass through the UF membrane. Exact same as in-floor pool http://shanedl4t7.livebloggs.com/495980/fascination-about-water-filter-system-blog