| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best air purifier 2020 under 100 | 1.77 | 0.1 | 159 | 3 |
| best home air purifier 2020 | 0.72 | 0.2 | 2412 | 26 |
| best rated air purifiers 2020 | 1.95 | 0.3 | 1806 | 44 |
| best air purifier under 20000 | 0.91 | 0.1 | 5690 | 6 |
| best air purifier for under $100 | 1.48 | 0.6 | 7729 | 14 |
| top air purifiers under 100 | 0.59 | 0.4 | 2918 | 76 |
| best air purifier under 200 | 1.28 | 0.7 | 2210 | 68 |
| best air purifier consumer report 2020 | 1.44 | 0.6 | 5999 | 28 |
| best air purifier 2021 | 1.32 | 0.3 | 5552 | 64 |
| air purifier ratings 2020 | 0.1 | 0.1 | 9222 | 52 |
| air purifiers for home 2020 | 1.28 | 0.7 | 9348 | 24 |
| best rated air purifiers 2021 | 0.02 | 1 | 517 | 58 |
| top rated air purifiers 2021 | 1.44 | 0.4 | 7709 | 14 |
