| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best air filters for furnace | 1.44 | 0.6 | 1718 | 16 |
| best air filters for furnace 20x25x5 | 0.37 | 0.6 | 457 | 29 |
| best air filters for furnace in winter | 0.17 | 0.8 | 9087 | 96 |
| best air filters for furnace longevity | 0.72 | 0.2 | 2214 | 58 |
| best furnace air filters for home | 1.06 | 1 | 1432 | 33 |
| best air pro furnace filters | 0.34 | 0.9 | 9277 | 88 |
| best air furnace filters 20x25x4 | 1.38 | 0.3 | 8942 | 21 |
| what is the best air filter for your furnace | 0.65 | 0.7 | 5204 | 92 |
| best air furnace filters 16x25x5 | 0.12 | 0.6 | 3923 | 13 |
| air filter for furnace 20x25x1 | 0.36 | 0.7 | 5193 | 91 |
| furnace air filters 20x25x6 | 1.73 | 0.3 | 4261 | 95 |
| best 20x25x1 furnace filter | 1.15 | 0.4 | 6956 | 71 |
