| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| the best air purifiers 2021 | 1.44 | 0.1 | 9027 | 27 |
| the best air purifiers 2022 | 1.93 | 1 | 4104 | 6 |
| the best air purifiers 2023 | 0.12 | 0.8 | 7637 | 44 |
| best air purifiers on the market 2021 | 0.05 | 1 | 8174 | 23 |
| top 10 best air purifiers 2021 | 0.24 | 0.6 | 1911 | 53 |
| what is the best home air purifier 2021 | 1.71 | 0.4 | 6441 | 39 |
| best air purifiers 2021 cnet | 0.06 | 0.8 | 9839 | 51 |
| best air purifiers 2021 canada | 1.07 | 0.4 | 4650 | 66 |
| best air purifiers 2021 reddit | 1.36 | 0.2 | 6417 | 11 |
| best air purifiers 2021 review | 0.87 | 0.5 | 1377 | 29 |
| best air purifiers 2021 bedroom | 1.24 | 0.9 | 9098 | 1 |
