View single post by mark mac
 Posted: Sun Mar 22nd, 2009 10:19 pm
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mark mac

 

Joined: Tue Mar 11th, 2008
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 Reverse osmosis works by forcing water thru  3or 4 filters the only problem is for every 1 gallon of good water your wasting 4 or 5 gallons which is dumping down the drain, not very efficent, replacement filters can be expensive too.