| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best water filter systems in the world | 1.53 | 1 | 5116 | 7 |
| best water filter systems ranked | 1.15 | 0.5 | 5576 | 2 |
| what is the best water filter system | 1.43 | 0.7 | 4427 | 33 |
| best rated water filter systems | 0.54 | 0.8 | 4745 | 39 |
| what's the best water filter system | 1.59 | 0.2 | 2681 | 9 |
| top 10 water filter systems | 1.27 | 0.1 | 3170 | 92 |
| top rated water filter systems | 0.36 | 0.7 | 3229 | 5 |
| best filtered water system | 0.05 | 0.7 | 3136 | 20 |
| best water filtering system | 1.28 | 1 | 1350 | 1 |
