Lawrence Livermore National Laboratory evaluated one and found it had no effect:
https://www.osti.gov/biblio/567404
Kim N5OP
"People that make music together cannot be enemies, at least as long as the
music lasts." -- Paul Hindemith
> On Sep 20, 2021, at 7:26 PM, Kim Elmore <cw_de_n5op@sbcglobal.net> wrote:
>
> Unless the company that markets this will tell you how much hardness is
> removed, in grains per gallon, and offers you a money back guarantee that if,
> upon measuring your water’s hardness at the inlet and outlet it fails to do
> that (it will), you get every penny refunded. If they won’t agree to that,
> run, do not walk, away from the thing.
>
> Kim N5OP
>
> "People that make music together cannot be enemies, at least as long as the
> music lasts." -- Paul Hindemith
>
>>> On Sep 20, 2021, at 6:44 PM, KD7JYK DM09 <kd7jyk@earthlink.net> wrote:
>>>
>>
>>>
>>> Have you ever used a hard water system like this?
>>> iSpring-ED2000-Electronic-Descaler-Conditioner you can find it on amazon if
>>> the link does not come through.
>>
>> Isn't this of the type that was universally banned in the late 90's due to
>> being hideous non-compliant RFI generators, as well as just some sort of
>> fraudulent gimmick? I recall a period of about two or three years when the
>> stuff really hit the fan, but these seem to pop up about every five years.
>>
>> Kurt
>>
>> _______________________________________________
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>> RFI@contesting.com
>> http://lists.contesting.com/mailman/listinfo/rfi
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