| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| highest rated hepa air filters | 0.32 | 0.1 | 6572 | 25 |
| top rated hepa filter air purifiers | 1.95 | 0.6 | 2045 | 37 |
| air purifier hepa filter top rated | 0.78 | 0.4 | 8634 | 82 |
| best hepa air filter brands | 0.75 | 0.9 | 5826 | 33 |
| hepa air filter ratings | 0.43 | 0.5 | 8707 | 35 |
| best hepa air filters for home | 1.05 | 0.8 | 7554 | 17 |
| hepa air filters reviews | 1.03 | 0.2 | 8034 | 73 |
| best hepa air filter for hvac | 0.32 | 0.8 | 6095 | 81 |
| best hepa air filter 2018 | 1.81 | 0.4 | 8323 | 47 |
| ratings on hepa filters | 1.98 | 0.7 | 190 | 97 |
| the best hepa filter | 0.67 | 0.7 | 6030 | 37 |
| best hvac hepa filter | 1.07 | 1 | 3258 | 81 |
