| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| top doctor offering air purifier for asthma | 1 | 0.2 | 9777 | 39 |
| top air purifiers for asthma | 1.48 | 0.9 | 2309 | 19 |
| the best air purifier for asthma | 1.38 | 0.7 | 8925 | 20 |
| best air purifier for asthma sufferers | 1.54 | 0.9 | 4693 | 82 |
| best air purifier for asthma 2017 | 1.72 | 0.4 | 2844 | 35 |
| air purifier for people with asthma | 0.75 | 0.6 | 4888 | 5 |
| air purifier for asthma reviews | 1.28 | 0.4 | 960 | 49 |
| best air purifier for asthma and allergies | 1.21 | 0.3 | 413 | 69 |
| recommended air purifiers for asthma | 1.99 | 0.2 | 1253 | 24 |
| asthma recommended air purifier | 0.26 | 0.7 | 1266 | 66 |
