External UltraWater Filter Replacement (for any ionizer)

Enjoy unmatched UltraWater protection with any ionizer! Our proprietary UltraWater technology starts with the BioStone Plus compressed carbon block, which is turbocharged with UltraWater Wrap technology, ensuring unmatched reduction. Up to 99.9% of virtually all contaminants, including Chloramine, Pharmaceuticals, heavy metals and the toughest to remove like chromium VI and arsenic. With added Scale Guard protection, it out performs any other water ionizer filter. Intended for use outside your ionizer with an external housing (not included). Rated for 1,000 gallons.