| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| hepa filter air purifier consumer reports | 1.98 | 0.3 | 9264 | 67 |
| hepa air filter consumer reports | 1.85 | 0.4 | 3382 | 14 |
| consumer reports air filters hepa | 0.95 | 0.5 | 8557 | 10 |
| air purifier hepa filter ratings | 0.34 | 0.8 | 8358 | 82 |
| air purifier with hepa filter reviews | 0.78 | 0.4 | 500 | 97 |
| consumer review best hepa air purifier | 0.86 | 0.2 | 4809 | 13 |
| hepa filter air purifiers rating | 1.86 | 0.3 | 4223 | 35 |
| hepa air purifier review | 1.92 | 0.6 | 977 | 86 |
| hepa air purifier ratings | 1.72 | 0.6 | 3398 | 28 |
| hepa air purifier reviews 2015 | 0.6 | 0.1 | 2933 | 99 |
| reviews of air purifiers with hepa filters | 1.81 | 0.9 | 7528 | 98 |
| hepa air purifier reviews 2016 | 1.12 | 0.2 | 279 | 62 |
| reviews of hepa air purifiers | 1.03 | 0.5 | 1182 | 28 |
