| Purification Packs for Compact Systems |
| Pack | Feedwater Source | Purification Media |
| QPAK® 1 Purification Pack | Reverse osmosis Distillation | • Activated carbon • Ion-exchange resin • Organex-Q™ organic scavenger |
| QPAK 2 Purification Pack | Deionization | • Prefilter • Activated carbon • Ion-exchange resin • Organex-Q organic scavenger |
| QPAK 3 Purification Pack | Deionization with high levels of organics | • Membrane filter • Macro-reticular resin • Ion-exchange resin |