| Cartridges | | |
| RR400CP01 | PR0G00002 | RephiDuo P Pack 2, replace PR0G00002 |
| RR400CP00 | PR0G00001 | RephiDuo P Pack 1, replace PR0G00001, 2/pk |
| RR400NP01 | PR0G0NP02 | RephiDuo P Pack 2 for softer water, replace PR0G0NP02 |
| RR400CPS2 | PR0G000S2 | RephiDuo P Pack S2, replace PR0G000S2 |
| UV Lamps | | |
| 265010601 | ZLXUVLP01 | UV Lamp 254 nm, replace ZLXUVLP01 |
| 265011001 | ZLXUVLPL1 | UV Lamp 254 nm, replace ZLXUVLPL1 |
| 2650110C1 | ZFRES00UV | UV Lamp 254 nm, replace ZFRES00UV |
| Others | | |
| RATANKVN1 | TANKMPK01 | Tank Vent Filter with CO2 scavenger, replace TANKMPK01 |
| RATANKVN2 | TANKMPK02 | Tank Vent Filter, replace TANKMPK02 |
| Accessory | | |
| RAR000201 | CDRC00201 | Small RO Membrane, replace CDRC00201 |
| RAR060201 | CDRC60201 | RO Membrane for small RiOs & Elix, replace CDRC60201 |
| RAR060202 | CDRC60202 | RO Membranes for small RiO s& Elix, replace CDRC60202, 2/pk |
| W3T101571 | ZLX0EDI03 | LPX03 CEDI Replacement Module, replace ZLX0EDI03 |
| W3T101572 | ZLX0EDI05 | LPX05 CEDI Replacement Module, replace ZLX0EDI05 |
| W3T101573 | ZLX0EDI10 | LPX10 CEDI Replacement Module, replace ZLX0EDI10 |
| RAPF05380 | FTPF05380 | 30L Tank Level Sensor, replace FTPF05380 |
| RAPF05381 | FTPF05381 | 60L Tank Level Sensor, replace FTPF05381 |
| RAPF06805 | FTPF06805 | 100L Tank Level Sensor, replace FTPF06805 |
| RASP00000 | ZF3000000 | Small RiOs/Elix pump, 36 VDC, replace ZF3000000 |
