| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ozone air purifiers good or bad | 1.34 | 0.8 | 4649 | 87 |
| are ozone air purifiers dangerous | 1.07 | 0.1 | 2400 | 70 |
| ozone dangers air purifiers | 0.7 | 0.5 | 1090 | 75 |
| ozone air purifier pros and cons | 0.54 | 0.2 | 4214 | 53 |
| safe ozone air purifiers | 1.53 | 0.8 | 8778 | 85 |
| ozone air purifiers health risk | 0.46 | 0.4 | 2674 | 25 |
| problems with ozone air purifiers | 1.6 | 0.1 | 7061 | 20 |
| ozone air purifier reviews | 1.66 | 0.3 | 5535 | 8 |
| air purifier ozone danger | 0.24 | 0.4 | 9009 | 64 |
| are ozone purifiers safe | 0.18 | 0.5 | 42 | 35 |
| no ozone air purifier benefits | 1.08 | 0.4 | 754 | 10 |
| ozone air purifier dangers | 1.4 | 0.6 | 6192 | 46 |
| ozone vs air purifier | 0.85 | 0.1 | 5152 | 96 |
| ozone air purifier safety | 0.25 | 0.5 | 7208 | 41 |
| are ozone purifiers harmful | 1.79 | 1 | 2661 | 46 |
| air purifier that don't use ozone | 0.32 | 0.4 | 2832 | 96 |
