GrowMax Water™ Replacement Deionization Filters are for use as a POST FILTER after the RO, to achieve 000 ppm / 0.0 EC Water. Each DI cartridge is good for removal up of to 15,000 ppm. Suitable for the EC Eliminator.

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This Replacement Filter Pack includes:

• 2 (two) Ultrapure Deionization cartridges