 |  iSpring countertop CKC2 |  iSpring Ultrafiltration CU A4 |  iSpring RCC7 WQA> |  iSpring RCC7AK | iSpring RCC7AK-UV |  iSpring Comercial RO RCS 5T |
| Stages, pore size and capacity (gallons per day) | 3 stages, 5 micron, 1000 GPD | 4 stages, 0.1 micron, 1000 GPD | 5 stages, 0.0001 micron, 75 GPD | 6 stages, 0.0001 micron, 75 GPD | 7 stages, 0.001 microns, 1000 GPD | 5 stages, 0.0001 microns, 500 GPD (tankless) |
| Sediment |  | | | | | |
| Bad tastes an odors (chlorine...) | | | | | | |
| Lead | Substantially reduce | | | | | |
| Protozoa | Reduce | | | | | |
| Bacteria | - | | | | + kill | |
| Viruses | - | Moderate effective | | | + kill | |
| Chemicals | Organic chemical | | | | | |
| Arsenic, Nitrates, Chrome, Perchlorate, Turbidity | - | | | | | |
| Replacement cartridge | FPFG15 FC15 | F5 CUA3 | F22-75 F15-75 F7-GAC | F28K75 F19K75 F9K | F31KU75 F21KU75 F10KU | F7-GAC F15-500 |
| Price | Check price | Check price | Check price | Check price | Check price | Check price |