I changed out both elements in my electrc water back in late August. Had to change the bottom one out again today.

  • frezik@midwest.social
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    17 days ago

    RO also puts about four times as much water down the drain as it filters. A whole house RO filter is extremely wasteful. You don’t need to be filtering every toilet flush.

    • BigDanishGuy@sh.itjust.works
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      17 days ago

      Yeah, I think most people, myself included at one time, are more fascinated by RO than we understand the practical considerations.

      Use RO locally at a single tap in the house, if the water quality warrants it. Perhaps add a desalination unit before the water heater, or centrally if you have some very hard water. But a central RO? Sounds expensive.

      I’ve considered a central RO for prepping purposes, but even then a gravel/sand/active charcoal filter, followed by a UV-C mercury lamp, would probably be more cost effective, and easier to maintain without access to replacement membranes.