home water purifier with UV system 1.capacity:50GPD 2.manual ... nitrite, nitrate, and selenium.5. (Stage 5) Post Carbon water filter:This carbon post filter removes objectionable tastes and odors ... hours a day, you can have as much purified water at the touch of a finger whenever you want it. ... use all you want, clean, safe water on tap, and no more trips to the store home water purifier with UV system