| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best air purifier 2021 washable filter | 1.38 | 0.1 | 9072 | 60 |
| best air purifier washable filter | 0.95 | 0.7 | 6590 | 43 |
| best air purifier 2021 | 1.36 | 0.1 | 4662 | 47 |
| best budget air purifier with washable filter | 1.84 | 0.8 | 7407 | 67 |
| best air purifier with washable filter 2023 | 0.81 | 0.8 | 1151 | 11 |
| best water purifier filter for home 2021 | 1.47 | 0.1 | 5611 | 14 |
| best small air purifier with washable filter | 1.65 | 1 | 9942 | 41 |
| best rated air purifiers 2021 | 1.05 | 0.2 | 4461 | 43 |
| top-rated washable filter air purifier | 1.9 | 0.5 | 5331 | 65 |
| best rated air purifier with washable filters | 1.83 | 0.3 | 7623 | 81 |
| best home air purifier with washable filter | 1.12 | 0.9 | 8057 | 20 |
| best home air purifiers 2021 | 1.2 | 0.4 | 3193 | 76 |
| best air filter for home 2021 | 1.22 | 0.7 | 7639 | 94 |
| air purifier with washable filter review | 0.69 | 0.4 | 7084 | 76 |
| top rated air purifiers 2021 | 1.52 | 1 | 6409 | 74 |
| top rated air purifiers with washable filters | 1.67 | 0.4 | 4311 | 44 |
| air purifiers for home 2021 | 1.82 | 0.4 | 3615 | 64 |
