Actual Sizes
| Filter Type | Filter Size | Actual Size L | Actual Size H | Actual Size D |
| PLEATED AIR FILTER | 10x10x1 | 9 1/2 | 9 1/2 | 3/4 |
| PLEATED AIR FILTER | 10x20x1 | 9 1/2 | 19 1/2 | 3/4 |
| PLEATED AIR FILTER | 10x24x1 | 9 1/2 | 23 1/2 | 3/4 |
| PLEATED AIR FILTER | 10x25x1 | 9 1/2 | 24 1/2 | 3/4 |
| PLEATED AIR FILTER | 12x12x1 | 11 1/2 | 11 1/2 | 3/4 |
| PLEATED AIR FILTER | 12x16x1 | 11 1/2 | 15 1/2 | 3/4 |
| PLEATED AIR FILTER | 12x20x1 | 11 1/2 | 19 1/2 | 3/4 |
| PLEATED AIR FILTER | 12x24x1 | 11 1/2 | 23 1/2 | 3/4 |
| PLEATED AIR FILTER | 12x25x1 | 11 1/2 | 24 1/2 | 3/4 |
| PLEATED AIR FILTER | 14x20x1 | 13 1/2 | 19 1/2 | 3/4 |
| PLEATED AIR FILTER | 14x24x1 | 13 1/2 | 23 1/2 | 3/4 |
| PLEATED AIR FILTER | 14x25x1 | 13 1/2 | 24 1/2 | 3/4 |
| PLEATED AIR FILTER | 15x20x1 | 14 1/2 | 19 1/2 | 3/4 |
| PLEATED AIR FILTER | 15x25x1 | 14 1/2 | 24 1/2 | 3/4 |
| PLEATED AIR FILTER | 16x16x1 | 15 1/2 | 15 1/2 | 3/4 |
| PLEATED AIR FILTER | 16x20x1 | 15 1/2 | 19 1/2 | 3/4 |
| PLEATED AIR FILTER | 16x24x1 | 15 1/2 | 23 1/2 | 3/4 |
| PLEATED AIR FILTER | 16x25x1 | 15 1/2 | 24 1/2 | 3/4 |
| PLEATED AIR FILTER | 18x18x1 | 17 1/2 | 17 1/2 | 3/4 |
| PLEATED AIR FILTER | 18x20x1 | 17 1/2 | 19 1/2 | 3/4 |
| PLEATED AIR FILTER | 18x22x1 | 17 1/2 | 21 1/2 | 3/4 |
| PLEATED AIR FILTER | 16x25x1 | 15 1/2 | 24 1/2 | 3/4 |
| PLEATED AIR FILTER | 18x24x1 | 17 1/2 | 23 1/2 | 3/4 |
| PLEATED AIR FILTER | 20x20x1 | 19 1/2 | 19 1/2 | 3/4 |
| PLEATED AIR FILTER | 20x24x1 | 19 1/2 | 23 1/2 | 3/4 |
| PLEATED AIR FILTER | 20x25x1 | 19 1/2 | 24 1/2 | 3/4 |
| PLEATED AIR FILTER | 22x22x1 | 21 1/2 | 21 1/2 | 3/4 |
| PLEATED AIR FILTER | 24x24x1 | 23 1/2 | 23 1/2 | 3/4 |
| PLEATED AIR FILTER | 25x25x1 | 24 1/2 | 24 1/2 | 3/4 |
| PLEATED AIR FILTER | 10x10x2 | 9 1/2 | 9 1/2 | 1 3/4 |
| PLEATED AIR FILTER | 10x20x2 | 9 1/2 | 19 1/2 | 1 3/4 |
| PLEATED AIR FILTER | 12x20x2 | 11 1/2 | 19 1/2 | 1 3/4 |
| PLEATED AIR FILTER | 12x24x2 | 11 1/2 | 23 1/2 | 1 3/4 |
| PLEATED AIR FILTER | 14x20x2 | 13 1/2 | 19 1/2 | 1 3/4 |
| PLEATED AIR FILTER | 14x25x2 | 13 1/2 | 24 1/2 | 1 3/4 |
| PLEATED AIR FILTER | 15x20x2 | 14 1/2 | 19 1/2 | 1 3/4 |
| PLEATED AIR FILTER | 16x16x2 | 15 1/2 | 15 1/2 | 1 3/4 |
| PLEATED AIR FILTER | 16x20x2 | 15 1/2 | 19 1/2 | 1 3/4 |
| PLEATED AIR FILTER | 16x24x2 | 15 1/2 | 23 1/2 | 1 3/4 |
| PLEATED AIR FILTER | 16x25x2 | 15 1/2 | 24 1/2 | 1 3/4 |
| PLEATED AIR FILTER | 18x22x2 | 17 1/2 | 21 1/2 | 1 3/4 |
| PLEATED AIR FILTER | 18x24x2 | 17 1/2 | 23 1/2 | 1 3/4 |
| PLEATED AIR FILTER | 18x25x2 | 17 1/2 | 24 1/2 | 1 3/4 |
| PLEATED AIR FILTER | 20x20x2 | 19 1/2 | 19 1/2 | 1 3/4 |
| PLEATED AIR FILTER | 20x24x2 | 19 1/2 | 23 1/2 | 1 3/4 |
| PLEATED AIR FILTER | 20x25x2 | 19 1/2 | 24 1/2 | 1 3/4 |
| PLEATED AIR FILTER | 24x24x2 | 23 1/2 | 23 1/2 | 1 3/4 |
| PLEATED AIR FILTER | 25x25x2 | 24 1/2 | 24 1/2 | 1 3/4 |
| PLEATED AIR FILTER | 12x24x4 | 11 1/2 | 23 1/2 | 3 3/4 |
| PLEATED AIR FILTER | 16x20x4 | 15 1/2 | 19 1/2 | 3 3/4 |
| PLEATED AIR FILTER | 16x25x4 | 15 1/2 | 24 1/2 | 3 3/4 |
| PLEATED AIR FILTER | 18x24x4 | 17 1/2 | 24 3/5 | 3 3/4 |
| PLEATED AIR FILTER | 20x20x4 | 19 1/2 | 19 1/2 | 3 3/4 |
| PLEATED AIR FILTER | 20x24x4 | 19 1/2 | 23 1/2 | 3 3/4 |
| PLEATED AIR FILTER | 20x25x4 | 19 1/2 | 24 1/2 | 3 3/4 |
| PLEATED AIR FILTER | 24x24x4 | 23 1/2 | 23 1/2 | 3 3/4 |
| PLEATED AIR FILTER | 25x25x4 | 24 1/2 | 24 1/2 | 3 3/4 |
| PLEATED AIR FILTER | 30x30x4 | 29 1/2 | 29 1/2 | 3 3/4 |
| PLEATED AIR FILTER | 16x20x5 | 15 1/2 | 24 1/2 | 4 3/4 |
| PLEATED AIR FILTER | 16x25x5 | 15 1/2 | 24 1/2 | 4 3/4 |
| PLEATED AIR FILTER | 20x20x5 | 19 1/2 | 24 1/2 | 4 3/4 |
| PLEATED AIR FILTER | 20x25x5 | 19 1/2 | 24 1/2 | 4 3/4 |
* Sizes may vary depending on filter model and furnace manufacturer.