| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best true hepa air purifier 2018 for smoke | 1.08 | 0.5 | 2468 | 13 |
| best true hepa air purifier | 0.7 | 0.2 | 7555 | 89 |
| top rated true hepa air purifier | 2 | 0.4 | 5912 | 6 |
| best hepa air purifier for cigarette smoke | 1.02 | 0.7 | 4742 | 8 |
| best true hepa home air purifier reviews | 0.82 | 0.9 | 8530 | 30 |
| best hepa purifier for smoke | 1.14 | 0.7 | 9554 | 78 |
| best air purifier with true hepa filter | 0.47 | 1 | 5457 | 76 |
| best air purifier hepa 2018 | 1.39 | 0.4 | 6799 | 58 |
| true hepa air purifier reviews | 1.42 | 0.8 | 4136 | 98 |
| best air hepa purifier | 1.98 | 0.6 | 936 | 92 |
| best rated hepa air purifier | 1.14 | 0.8 | 5341 | 2 |
| best hepa air purifier reviews | 1.7 | 0.4 | 3176 | 60 |
| best hepa air purifier 2015 | 0.33 | 0.1 | 4018 | 42 |
| best hepa air purifier 2016 | 1.4 | 0.9 | 1409 | 10 |
| top rated hepa air purifier | 1.74 | 0.5 | 9584 | 35 |
