| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best allergy air purifier 2018 | 1.32 | 0.7 | 4816 | 27 |
| best allergy air purifier 2016 | 1.55 | 0.8 | 4747 | 24 |
| best allergy air purifier 2021 | 0.55 | 0.2 | 2095 | 21 |
| best allergy air purifier 2020 | 1.41 | 0.9 | 2722 | 50 |
| best air purifier for allergies | 1.89 | 0.6 | 6855 | 32 |
| best air purifier for allergies reviews | 0.13 | 0.4 | 2746 | 96 |
| highest rated air purifier for allergies | 1.72 | 0.4 | 1318 | 84 |
| top 5 air purifier for allergies | 1.77 | 0.1 | 9705 | 80 |
| best air purifier for allergy | 0.44 | 0.5 | 4162 | 20 |
| best air purifier allergy sufferers | 0.24 | 0.5 | 9474 | 26 |
| top rated allergen air purifiers | 1.21 | 0.2 | 8207 | 21 |
| top air purifiers for allergies | 0.27 | 0.2 | 4429 | 40 |
