Patented media with controlled fiber size and blend, available in MERV 7 or MERV 8.
| Description | Case Quantity |
| 12x24x4 | 1 |
| 16x204 | 1 |
| 16x25x4 | 1 |
| 18x24x4 | 1 |
| 20x20x4 | 1 |
| 20x25x4 | 1 |
| 24x20x4 | 1 |
| 24x24x4 | 1 |
| 25x29x4 | 1 |
Patented media with controlled fiber size and blend, available in MERV 7 or MERV 8.
| Description | Case Quantity |
| 12x24x4 | 1 |
| 16x204 | 1 |
| 16x25x4 | 1 |
| 18x24x4 | 1 |
| 20x20x4 | 1 |
| 20x25x4 | 1 |
| 24x20x4 | 1 |
| 24x24x4 | 1 |
| 25x29x4 | 1 |