Ionizers with nine or more plates are considered to be top-of-the-line water ionizers. These machines typically have a lot of power and can reach high pH and ORP levels. These machines will also have higher flow rates than 5 and 7 plate models.

Alkaviva Vesta Chanson Revolution Life Ionizer MXL-9 Alka Prime S9 EOS DNA
pH Rating 5.5 – 10.5 6.1 – 9.6 4.0 – 11.5 4.0 – 11.0 4.5 – 10.8
ORP Rating -500 -470 -800 -600 -530
Filtration Two Filters Single Filter Three (Customized) Filters Two Filters Two Filters
Price $2,997 $4,995 $2,595 $2,297 $2,995
Power 200w 150w 504w 220w 180w
Convertible
Warranty 10 Years (Limited) Lifetime (Limited) Lifetime (Unlimited) 7 Years 5 Years
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