White Buildup in Kettle

Hello, The only water put into our stainless steel kettle is from the Aquasana water filter but there is scale in there, the same as when we used a much cheaper filter system. Can you explain where the scale comes from? Thank you.

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One Response to “White Buildup in Kettle”

  1. Water Guru Says:

    If there is a white grainy build up (or precipitation) forming in your kettle, this is a combination of calcium and potassium is an indicator that the cartridge life is nearing its end and needs replacement.

    To order replacement cartridges, please click here.

    For information on our auto shipping Water 4 Life program, please click here

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