21 inch Tucker Empty Refillable DI Cartridge -- Legacy Fill'n'Go/Retro Caddy

This an EMPTY 21 inch replacement cartridge from Tucker. Fill this with your own loose DI resin to save money and cause less waste.

This cartridge comes EMPTY.

Tucker Part No. 20051

A pre-filled, ready-to-use version of this filter is also available. See the related items below.