Difference
* The difference of related products!
| The kinds of Filter | Purifier | Softner | General Showerhead | VAIO shower |
| Basic function | Removal gem, contaminated water | Softening (change the soft water) | Only shower | Chlorine removal Water saving Anion (Negative ion) Skin moisture |
| Chlorine removal | ○ | X | X | ○ |
| Efficiency in hot waterl | Bad | Not bad | Good | Excellent |
| Water pressure | Drop | Drop | No change | No change |
| The kinds of Filter | Carbon | Calcium Sulfate (CaSo3) | KDF | VAIO |
| Basic function | Chlorine removal | Chlorine removal | Chlorine removal | Chlorine removal Anion |
| Reduce Ratio(%) | < 50% | < 50% | < 80% | 100% |
| Method of removal | Absorption | Absorption | oxidation | oxidation |
| Reaction rate | Slow | Slow | Fast | Instant |
| Efficiency in hot water | Bad | Not bad | Good | Excellent |
| Ph | - | - | - | Weak acid |
| Water pressure | Drop | Drop | Drop | No change |