Thread: Culligan AC-30 Reverse Osmosis system
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Old December 21st, 2007,
cuzchip cuzchip is offline
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Join Date: Oct 2007
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Default Culligan AC-30 Reverse Osmosis system
I have a Culligan AC-30 Reverse Osmosis system under my kitchen sink. How often should I replace the carbon filter, and how often should I replace the three stage portion of the RO?
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