| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| best air purifier without filter replacement | 0.74 | 0.1 | 3462 | 50 | 44 |
| best | 0.6 | 0.7 | 6194 | 81 | 4 |
| air | 1 | 0.5 | 4599 | 13 | 3 |
| purifier | 1.7 | 0.9 | 4524 | 46 | 8 |
| without | 0.09 | 0.1 | 1681 | 93 | 7 |
| filter | 0.07 | 0.6 | 390 | 13 | 6 |
| replacement | 1.51 | 0.4 | 6918 | 98 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best air purifier without filter replacement | 0.04 | 0.1 | 2343 | 65 |
| air purifier with no replacement filters | 1.86 | 0.9 | 3914 | 35 |
| air purifier without filters | 0.01 | 0.8 | 189 | 27 |
| air purifiers without filters to replace | 1.22 | 0.9 | 2079 | 81 |
| air purifiers for home with no filter | 1.2 | 0.2 | 3583 | 15 |
| air purifier with no filter replacement | 1.66 | 0.3 | 4012 | 9 |
| the best air purifier no replacement filters | 0.11 | 0.3 | 4406 | 87 |
