| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best rated air purifiers 2013 | 1.26 | 0.3 | 2505 | 20 |
| best rated air purifiers 2023 | 0.23 | 1 | 9385 | 27 |
| best rated air purifiers 2016 | 0.05 | 0.7 | 7670 | 92 |
| best rated air purifiers 2018 | 0.26 | 0.9 | 3266 | 6 |
| best rated air purifiers 2019 | 0.19 | 0.9 | 9832 | 8 |
| rated best air purifiers | 0.69 | 0.2 | 9501 | 82 |
| best highest rated air purifier | 0.29 | 0.1 | 2297 | 94 |
| best air purifiers ratings | 0.8 | 0.4 | 3047 | 33 |
| best rated air purifier 2016 | 1.86 | 0.3 | 4019 | 70 |
| top 10 air purifiers reviews | 1.29 | 0.3 | 8412 | 4 |
