| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best true hepa air purifier | 1.57 | 0.8 | 8748 | 88 |
| best true hepa air purifier 2023 | 0.79 | 0.2 | 4470 | 56 |
| best true hepa air purifier for allergies | 0.96 | 0.4 | 6248 | 20 |
| best true hepa air purifier 2021 | 1.91 | 0.1 | 9904 | 1 |
| best true hepa air purifier 2017 | 1.63 | 0.9 | 6798 | 17 |
| best true hepa air purifier 2018 | 0.54 | 0.2 | 8510 | 61 |
| best true hepa air purifier for mold | 1.87 | 0.6 | 4136 | 13 |
| best true hepa air purifier for bedroom | 1.35 | 0.6 | 8298 | 36 |
| best true hepa air purifier 2018 for smoke | 0.15 | 0.3 | 3299 | 94 |
| best true hepa air purifier consumer reports | 1.08 | 0.4 | 2236 | 53 |
| best true hepa filter air purifier | 1.96 | 0.9 | 5981 | 94 |
| best true hepa home air purifier reviews | 1.55 | 0.5 | 595 | 61 |
