| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best ozone air purifiers reviews | 0.06 | 0.3 | 9863 | 89 |
| best customer review for ozone air purifier | 0.57 | 0.6 | 6057 | 27 |
| best air purifiers that don't produce ozone | 0.36 | 0.8 | 9331 | 52 |
| best air purifiers without ozone | 0.86 | 0.9 | 3389 | 17 |
| best air purifier 2018 no ozone | 0.39 | 1 | 190 | 60 |
| no ozone air purifier reviews | 0.48 | 0.1 | 7104 | 42 |
| best ozone free air purifier for home | 0.2 | 0.1 | 549 | 3 |
| ozone and air purifiers | 1.08 | 0.1 | 7706 | 87 |
| safe ozone air purifiers | 0.06 | 0.6 | 580 | 52 |
| ozone air purifiers good or bad | 1.49 | 0.9 | 4139 | 20 |
| ozone free air purifiers | 1.85 | 0.4 | 615 | 82 |
| no ozone air purifier comparison | 0.5 | 0.8 | 2915 | 9 |
| best ozone purifier for home | 1.51 | 0.4 | 4294 | 86 |
| buy ozone air purifier | 0.59 | 0.2 | 4133 | 31 |
