| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| are ozone purifiers harmful | 0.44 | 0.9 | 6367 | 95 | 27 |
| are | 0.59 | 0.3 | 4721 | 85 | 3 |
| ozone | 0.54 | 0.1 | 3062 | 100 | 5 |
| purifiers | 1.93 | 0.5 | 5997 | 4 | 9 |
| harmful | 1.88 | 0.7 | 266 | 52 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| are ozone purifiers harmful | 1.42 | 0.6 | 7766 | 10 |
| ozone from air purifiers is it harmful | 1.13 | 0.2 | 7048 | 1 |
| are ozone purifiers safe | 0.65 | 0.1 | 6645 | 13 |
| ozone air purifiers health risk | 1.24 | 1 | 9206 | 16 |
| are ozone air purifiers safe | 1.82 | 0.1 | 6525 | 75 |
| air purifier ozone danger | 1.24 | 0.1 | 3358 | 19 |
| ozone air purifiers good or bad | 1.87 | 0.7 | 6643 | 83 |
| problems with ozone air purifiers | 0.58 | 0.8 | 1155 | 21 |
| side effects of ozone air purifiers | 1.12 | 0.5 | 4631 | 20 |
| ozone air purifier pros and cons | 1.42 | 0.5 | 3656 | 16 |
| ozone generator air purifier dangers | 1.63 | 0.5 | 7528 | 69 |
| ozonator air purifier dangers | 0.75 | 0.2 | 8221 | 95 |
| ionic air purifier ozone dangers | 0.8 | 0.4 | 3705 | 86 |
| ozone air purifier safety | 1.71 | 1 | 7723 | 89 |
