Annual Service Pack for the 2-Stage Fluoride Filtration System (FLU-D)This package consists of the following 2 Filter Cartridges:
(1) AA-010 Activated Alumina Filter Cartride
(1) VOC-975 Coconut Shell GAC .05 micron Filter Cartridge
These cartridges should be replaced once per year.
All cartridges are available separately if desired.
It is recommended that you order the Dow 111 O'ring seal and lubricant (see below) for proper O'ring maintenance and performance.