| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best air purifier for lung disease | 0.99 | 0.2 | 4618 | 8 |
| best air purifier for pneumonia | 0.59 | 0.5 | 8376 | 33 |
| american lung association best air purifiers | 0.18 | 0.4 | 8019 | 85 |
| best air purifier for copd patients | 1.33 | 0.4 | 9196 | 13 |
| best air purifier for copd | 0.02 | 0.7 | 7820 | 95 |
| best air purifier for people with copd | 0.5 | 0.8 | 1953 | 46 |
| best air purifier for hospitals | 0.3 | 0.2 | 5562 | 92 |
| best air purifier for sickness | 0.75 | 0.6 | 1035 | 77 |
| best air purifier for asthma | 0.12 | 0.1 | 2339 | 36 |
| best air purifier for you | 1.43 | 0.6 | 9593 | 56 |
| best air purifier for asthma sufferers | 1.01 | 0.8 | 7541 | 24 |
| best medical air purifier | 1.57 | 0.2 | 3479 | 44 |
| top air purifier for copd | 0.7 | 1 | 5505 | 98 |
| lung cancer air purifier | 0.86 | 0.8 | 7414 | 78 |
| best air purifiers for people with asthma | 1.24 | 1 | 2331 | 4 |
| best air purifiers for clean breathing | 1.08 | 0.7 | 5492 | 60 |
| air purifiers for copd sufferers | 1 | 0.5 | 528 | 55 |
