| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best hepa air purifier for allergies 2017 | 1.31 | 0.4 | 2313 | 78 |
| best hepa air purifier for allergies 2021 | 0.34 | 0.9 | 7275 | 43 |
| best hepa room air purifier for allergies | 1.55 | 0.3 | 3995 | 72 |
| hepa air purifier for allergies | 1.99 | 1 | 9885 | 95 |
| hepa filter air purifier for allergies | 1.34 | 0.8 | 5329 | 77 |
| amazon air purifiers for allergies hepa | 1.34 | 1 | 3230 | 26 |
| best hepa air purifier 2016 | 1.18 | 0.6 | 8047 | 53 |
| best hepa air purifier 2015 | 0.39 | 0.2 | 2086 | 11 |
| hepa purifier for allergies | 0.47 | 0.7 | 269 | 68 |
| hepa allergy air purifier | 0.62 | 0.8 | 506 | 47 |
| hepa air purifier best | 0.39 | 0.2 | 4563 | 11 |
| allergy hepa air purifiers | 1.1 | 0.4 | 3539 | 6 |
| hepa allergen air purifier | 0.41 | 0.2 | 4547 | 23 |
| best air purifiers hepa | 1.17 | 0.3 | 6160 | 85 |
| best rated hepa air purifiers | 0.25 | 0.9 | 6560 | 51 |
| allergy pro hepa air purifier | 0.56 | 0.2 | 4199 | 73 |
