| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nature fresh passive air filters | 0.33 | 0.3 | 6769 | 31 |
| naturefresh passive air filter reviews | 0.74 | 0.8 | 5391 | 6 |
| nature fresh air filters | 1.83 | 0.3 | 6403 | 37 |
| nature fresh air purifier | 0.57 | 0.8 | 8522 | 25 |
| active filters and passive filters | 0.29 | 0.9 | 4565 | 11 |
| active and passive filters | 0.85 | 1 | 9383 | 24 |
| fresh air system filter | 0.53 | 1 | 944 | 92 |
| nature fresh air purifier reviews | 1.77 | 0.6 | 7696 | 81 |
| passive filters vs active filters | 0.56 | 0.5 | 851 | 86 |
| nature fresh air purifier amazon | 1.86 | 0.5 | 1208 | 43 |
| nature fresh air purifying | 1.28 | 0.4 | 1078 | 81 |
| nature fresh air purifier bags | 1.83 | 0.8 | 9769 | 51 |
| what are passive filters | 1.9 | 0.7 | 2563 | 22 |
| compare active and passive filters | 0.09 | 0.9 | 6953 | 99 |
| active pure air filter | 1.35 | 0.2 | 706 | 83 |
| pure and natural filters | 1.26 | 0.6 | 6153 | 60 |
