| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| best air purifier no replacement filter | 1.77 | 0.7 | 7424 | 9 | 39 |
| best | 0.73 | 0.9 | 392 | 37 | 4 |
| air | 1.7 | 0.5 | 5629 | 73 | 3 |
| purifier | 1.1 | 1 | 2565 | 87 | 8 |
| no | 0.68 | 0.8 | 4263 | 21 | 2 |
| replacement | 1.32 | 0.5 | 5689 | 61 | 11 |
| filter | 1.71 | 0.7 | 6062 | 68 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best air purifier no replacement filter | 1.68 | 0.7 | 7522 | 41 |
| the best air purifier no replacement filters | 1.3 | 0.7 | 6346 | 20 |
| no filter replacement air purifier | 0.16 | 0.4 | 1673 | 30 |
| air purifier without filter replacement | 1.59 | 0.5 | 12 | 67 |
| air purifier with no filters to replace | 0.09 | 0.5 | 5984 | 89 |
| best air purifiers without filters | 1.88 | 0.8 | 3306 | 66 |
| top rated air purifiers without filter | 0.04 | 0.2 | 1401 | 10 |
| air purifiers without replaceable filters | 1.67 | 0.1 | 8499 | 97 |
| air purifier no replacement filters | 1.94 | 0.8 | 4374 | 9 |
| air purifier with no filter replacement | 0.71 | 1 | 4659 | 47 |
