You watch the buy and sell activity and then decide what price you are willing to pay and you make your bid. In this drought stricken West Coast are with Wells drying up on a daily basis what could be better then having a machine that extracts humidity from our atmosphere and then provides you with the purest and chemically free water to drink. You can bath and wash with bad well water but you need to drink good water to live! These machine are also cheaper to buy and run than a well.
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