| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how to clean a berkey water system | 1.71 | 0.2 | 3663 | 44 |
| how to clean a berkey water tank | 1.78 | 1 | 5241 | 50 |
| how to clean your berkey system | 1.19 | 0.4 | 2743 | 11 |
| how to clean a berkey water filter | 1.82 | 0.1 | 1782 | 52 |
| how to clean berkey water purifier | 0.58 | 0.7 | 102 | 84 |
| cleaning a berkey water filter system | 1.19 | 0.5 | 1082 | 22 |
| how to clean a berkey | 1.75 | 0.3 | 1496 | 92 |
| diy berkey water system | 1.41 | 0.6 | 4662 | 15 |
| cleaning a berkey water filter | 1.41 | 0.7 | 5700 | 53 |
| berkey water system instructions | 1.89 | 0.6 | 3174 | 89 |
| clean berkey water filter video | 0.73 | 0.7 | 4164 | 38 |
| berkey water filter cleaning instructions | 0.71 | 0.3 | 4280 | 58 |
