So I have not changed my filters for about 2 or so years, both my inline TDS meter and handheld TDS meter still read zero. My question is, do I need to replace them?
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Are you referring to your membrane or your pre-filters?So I have not changed my filters for about 2 or so years, both my inline TDS meter and handheld TDS meter still read zero. My question is, do I need to replace them?
Sediment filters and carbon filters should be replaced every 6 to 10 months depended on the water quality where you live, ro membranes are approximately every 2 to 3 years. Best way to tell is to have a pressure gauge between your last carbon block and ro membrane, and when the pressure drops it's time to change the pre-filtersBoth