| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best air purifier under 50 | 0.2 | 0.2 | 8017 | 96 |
| best air purifier under 500 | 0.52 | 0.4 | 1243 | 83 |
| best air purifier under 50 2016 | 1.7 | 0.4 | 6892 | 53 |
| best air purifier under 50 dollars | 0.56 | 0.9 | 6033 | 3 |
| best cheap air purifier under 50 | 1.46 | 1 | 1755 | 61 |
| best air purifier for smoke under 50 | 0.09 | 0.4 | 475 | 61 |
| best air purifier under 50 consumer reports | 0.05 | 0.9 | 8597 | 10 |
| best air purifier under 300 | 1.82 | 0.2 | 7558 | 40 |
| best air purifier under 15000 | 1.71 | 0.6 | 3828 | 10 |
| best air purifier under 400 dollars | 1.1 | 0.4 | 9627 | 57 |
| best air purifier under 200 | 1.88 | 0.3 | 895 | 33 |
| best air purifier under 20000 | 0.13 | 0.5 | 8136 | 92 |
| best air purifier under 200 reddit | 0.36 | 0.4 | 5796 | 78 |
| best air purifier under 200 dollars | 1.47 | 0.3 | 7256 | 73 |
