| Initial Resistance | 0.14 to 0.51 in WG |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Koch Filter Corp | KOCH 102-499-014 | 14x25x2 102499014 |
| | Koch Filter Corp | KOCH 102-499-019 | 20x20x2 102499019 |
| | Koch Filter Corp | KOCH 102-499-017 | 16x25x2 102499017 |
| | Koch Filter Corp | KOCH 102-499-021 | 20x25x2 102499021 |
| | Koch Filter Corp | KOCH 102-499-012 | 12x24x2 102499012 |
| | Koch Filter Corp | KOCH 102-499-015 | 15x20x2 102499015 |
| | Koch Filter Corp | KOCH 102-499-016 | 16x20x2 102499016 |
| | Koch Filter Corp | KOCH 102-499-018 | 18x24x2 102499018 |
| | Koch Filter Corp | KOCH 102-499-020 | 20x24x2 102499020 |
| | Koch Filter Corp | KOCH 102-499-022 | 24x24x2 MERV 11 Pleated Air Filter 102499022 |
| | Koch Filter Corp | KOCH 102-499-013 | 14x20x2 102499013 |
