This is a complete replacement cartridge set for the Wellness S-III kitchen filter. Both cartridges are included, as is a replacement battery and full instructions. Cartridges should be replaced every 1000 gallons or once per year, whichever occurs first. This cartridge set fits both the S-III countertop and undercounter filters (depicted above in additional photos).
Replacement cartridges for Wellness S-III kitchen filter
Original equipment cartridges
Set includes both cartridges, battery, wrench and instructions
Cartridges last for 1000 gallons