| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| hepa air purifier reviews 2016 | 0.7 | 0.1 | 5851 | 18 |
| hepa air purifier reviews 2015 | 1.25 | 0.8 | 5536 | 70 |
| hepa air purifier reviews 2012 | 0.75 | 0.1 | 2324 | 33 |
| hepa air purifier reviews 2020 | 0.51 | 0.6 | 4374 | 74 |
| home hepa air purifier reviews | 1.92 | 0.7 | 9495 | 60 |
| consumer reports hepa air purifier | 0.44 | 0.3 | 4387 | 89 |
| hepa air purifier best | 0.98 | 0.1 | 6825 | 44 |
| best hepa air purifier consumer reports | 1.32 | 1 | 3359 | 63 |
