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					Originally Posted by  asmodeus
					 
				 
				No Mindy I don't have one I still have the original one from 2002 and just add filter to it as i go.  i know that mine doesn't give off alot of waste thou. DOW membrane and i still don't have a flush n mine. my water here in the East end its like 850 by the time it gets to me. so I go through 2 membrane in a year, 
			
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 Ew!  That sucks.  My tap water is usually between 120-160 ppm, so my membranes last a couple years(ish).  I'm using a Filmtec 150 gpd membrane.  I have a manual flush that I use at the beginning, end, and a few times during the day as I'm filling my reservoir.  Takes all day.