| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best home air purifier 2020 | 0.52 | 0.7 | 1974 | 71 |
| best home air purifier 2024 | 1.55 | 1 | 8714 | 87 |
| best home air purifier 2023 | 1.21 | 1 | 7719 | 70 |
| best home air purifier 2022 | 0.83 | 0.1 | 4436 | 5 |
| best home air purifier 2021 | 1.48 | 0.6 | 6615 | 4 |
| best home air purifier 2017 for asthma | 0.34 | 0.3 | 9843 | 69 |
| best home air purifier 2017 for allergies | 1.64 | 0.4 | 5855 | 78 |
| best home air purifier 2017 ratings | 1.5 | 0.6 | 2187 | 87 |
| best home air purifier 2017 reviews | 1.84 | 0.7 | 6804 | 18 |
| best home air purifier 2017 for dust | 1.28 | 0.1 | 7831 | 79 |
| best home air purifier 2017 for mold | 1.89 | 0.9 | 6462 | 53 |
| best home air purifier 2017 for pets | 0.45 | 0.2 | 6482 | 4 |
| best home air purifier 2017 for smoke | 0.39 | 0.9 | 1264 | 65 |
| best home air purifier 2017 comparison | 0.4 | 1 | 2818 | 25 |
