| Similarity | Rank | |
|---|---|---|
| purifier | 0.841 | 36881 |
| purifiers | 0.778 | 49159 |
| Purifier | 0.751 | 87590 |
| HEPA | 0.750 | 42708 |
| filtration | 0.749 | 16460 |
| tankless | 0.748 | 50304 |
| heater | 0.744 | 10118 |
| ionized | 0.742 | 59187 |
| ionization | 0.730 | 60226 |
| refrigerant | 0.726 | 36320 |
| chlorine | 0.726 | 17545 |
| softener | 0.720 | 38692 |
| bromine | 0.715 | 75999 |
| dehumidifier | 0.715 | 53135 |
| humidifier | 0.715 | 42616 |
| atomizer | 0.703 | 46577 |
| Freon | 0.702 | 94562 |
| showerhead | 0.702 | 79142 |
| vaporizer | 0.700 | 49226 |
| ionic | 0.695 | 39589 |
| Chlorine | 0.689 | 54131 |
| Osmosis | 0.689 | 88040 |
| Brita | 0.684 | 82757 |
| zeolite | 0.684 | 90472 |
| coolant | 0.683 | 28709 |