CR5633C:
In-line 2-1/2" x12" carbon cartridge. Removal chlorine, organic chemical, provide taste water.
CR5633PP
In-line 2-1/2"x 12" 5u PP sediment cartridge. Removal dirt, sand, rust.
CR5633RESIN:
Using high level ion exchanger resin, to reduce the hardness material in the water, so that soften the water
CR5633Ceramic:
Using the ceramic to increase the mineral organic in the water
CR5633Alkaline:
Using the alkaline ball, to balance the acid level in the water.