| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ozone generator vs hepa filter | 1.74 | 0.5 | 9960 | 92 |
| does hepa filter ozone | 0.81 | 0.8 | 4671 | 1 |
| ozone air purifier with hepa filter | 1.02 | 0.5 | 2360 | 18 |
| ozone vs hepa air purifier | 1.07 | 0.8 | 4438 | 78 |
| replace hepa filter ozoneair | 1.52 | 0.1 | 2830 | 7 |
| ozone generator vs air purifier | 0.19 | 0.3 | 8011 | 94 |
| hepa air purifier no ozone | 1.35 | 0.4 | 6800 | 30 |
| air filter ozone generator | 1.27 | 0.8 | 1899 | 30 |
| ozone free hepa air purifiers | 1.96 | 0.7 | 2820 | 79 |
| ion generator vs ozone generator | 1.33 | 0.2 | 927 | 98 |
| epa vs hepa filter | 0.39 | 0.8 | 6609 | 54 |
| ozone generator air purifier reviews | 1.4 | 0.5 | 5253 | 44 |
| air ionizer vs ozone generator | 1.01 | 0.2 | 5949 | 57 |
| ozone generator vs ionizer | 1.49 | 0.2 | 6366 | 19 |
| how to filter ozone | 1.98 | 0.4 | 4920 | 49 |
| how to choose an ozone generator | 1.89 | 0.2 | 1039 | 69 |
| ozone air filter system | 0.54 | 0.2 | 1117 | 42 |
