Add a 1-year filter bundle to your order, and you'll receive one annual replacement filter cartridge kit with cartridges #1 and #3, as well as one hydrogen PEM module.

Note: The reverse osmosis membrane cartridge (#2) is not included with this bundle. This element needs to be replaced only every 2 - 4 years or as needed.

You'll get 2 years of use with this add-on!

Contents:

• Hydrogen Module. RC-HGPEM: 1 piece
• AlcaPure Alkaline Post Filter. RC-QT-CF: 1 piece 
• Sediment and Carbon Filter. RC-QT-PAC: 1 piece
• Reverse osmosis membrane. RC-QT-RO: not included