| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best air purifier hepa 2018 | 0.06 | 0.5 | 2739 | 56 |
| best air purifier hepa 2024 | 0.99 | 0.6 | 3508 | 63 |
| best true hepa air purifier 2018 | 0.85 | 0.6 | 940 | 43 |
| best hepa air purifier 2018 for dust mites | 0.79 | 0.1 | 4602 | 64 |
| best true hepa air purifier 2018 for smoke | 1.49 | 0.2 | 3251 | 12 |
| 2018 best air purifier true hepa auto sensor | 0.89 | 0.1 | 5309 | 58 |
| best large hepa air purifier | 1.31 | 0.9 | 6505 | 48 |
| most effective hepa air purifier | 0.11 | 0.8 | 1074 | 60 |
| hepa air purifiers for home 2023 | 1.78 | 0.6 | 6793 | 34 |
| best air purifier 2024 | 1.14 | 0.5 | 9571 | 1 |
| best true hepa air purifier 2023 | 0.07 | 0.5 | 2401 | 97 |
| best hepa air purifiers 2022 | 2 | 0.2 | 9313 | 16 |
| best home hepa air purifiers 2022 | 0.16 | 0.2 | 3406 | 91 |
| best home air purifiers 2024 | 0.39 | 0.3 | 2808 | 39 |
| best hepa air purifiers 2020 | 1.39 | 0.9 | 7220 | 49 |
| best home air purifier 2023 | 1.37 | 0.7 | 9028 | 91 |
| best air purifier 2023 | 1.12 | 0.6 | 7374 | 16 |
| top rated air purifiers 2024 | 0.4 | 0.1 | 223 | 27 |
| top air purifiers 2024 | 1.16 | 1 | 7102 | 84 |
| top rated home air purifiers 2024 | 1.69 | 0.4 | 4827 | 66 |
