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:

• (x1) 20-inch plastic cartridges filled with fresh resin
• Provides (x1) system refills for DI-120
• De-ionizes approximately 150-gallons ofdeionized, spotless water based on your tap water quality