These high capacity cartridge remove ionized impurities to produce high resistivity water with a neutral pH.

Model 01505-24 is ideal for high capacity, lower purity applications and compatible with the B-Pure, E-Pure, all Nanopure, and Bantam Barnstead systems.

Model 01506-26 and 01505-29 are suitable for high purity, lower capacity usage. The model 01506-26 cartridge is compatible with the B-Pure, Nanopure II, old Nanopure, and Bantam systems, while model 01505-29 is compatible with E-Pure and quad-style Nanopure.