FEATURES & BENEFITS FDIC cartridge could remove the residual TDS that the RO membrane could not remove. So it could also be used as polishers for RO filtration. ♦ Color indicator, easy to know when need change ♦ High purity water TDS=0 ♦ Convenient to use, it could be used anywhere you could access tap water ♦ Economical way, refillable cartridge with Lanlang nuclear grade mixed bed resin ♦ High capacity, produces a large volume of pure water Details &…