12-17-2012, 12:05 AM
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¸.·´¯`·.´¯`·.´¯`·.¸¸.·´¯`·.´¯`·.´¯`·.¸¸.·´¯`·.¸¸. ><(((º>
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Join Date: Apr 2009
Location: Calgary, AB
Posts: 7,665
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I change mine whenever I get a non zero TDS. Ranges from 8 months to a year depending on how heavily I've been using it.
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