For Athena and Melody Ionizers
H2 Series Well Water .01M Replacement Package
For use on Untreated water. This two filter package conveniently includes both the Prefilter (rated at 1000 Gals) and the .01micron UF filters (rated at 500 Gals) for your H2 Series ionizer. The UF filter replaces when the counter reaches 500.
The Prefilter always goes on the RIGHT side as you are facing your ionizer.