The best available high capacity virgin mixed bed DI resin. Immediately produces 100% pure water for streak free window cleaning. Virgin Resin lasts much longer than regenerated resin. For use in refillable cartridges or pressure vessels. DI resins are used to reduce the TDS (polishing the water). The TDS from an RO unit is not always as low as needed so the use of DI resin will bring the TDS down to 0 ppm. …

Replacement Resin (cubic foot)

(equals three to four complete 2 DI cartridge refills of 2 Stage DI System)