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Aries AF-10-2900 Deionization Cartridge DI-4 Mixed Bed GAC Filter
The Di-tech DI-4 is a non-regenerable general purpose deionizing cartridge designed for use as an RO polisher for potable as well as laboratory grade water. The Di-tech DI-4 has a carbon filter post filter to reduce TOC, taste and odor. It is especially useful for polishing CA membrane RO water as it can remove free chlorine as well as CO gas.


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