The most convenient option compared to ordering bags or bulk resin. Simply unscrew the filter housings, remove the expired cartridges, insert the new ones, and reattach to the unit.

INCLUDES:

• (x2) 20-inch plastic cartridges filled with fresh resin, providing (x1) system refill for DIC-20 or DIW-20
  
• De-ionizes approximately 300-gallons ofdeionized, spotless water based on your tap water quality