| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Koch Filter Corp | KOCH 105-702-004 | DUO-CUBE 3 PLY 20x25x8 (10/ctn) 105702004 |
| | Koch Filter Corp | KOCH 102-741-010 | 24x24x1 102741010 |
| | Koch Filter Corp | KOCH 102-740-010 | 24x24x1 102740010 |
| | Koch Filter Corp | KOCH 105-701-004 | DUO-CUBE SELF SEAL 20x25x8 (10/ctn) 105701004 |
| | Koch Filter Corp | KOCH 103-700-006 | DUO CAP 1 PLY 20x25x9 (10/ctn) 103700006 |
| | Koch Filter Corp | KOCH 103-701-005 | DUO CAP 2 PLY 20x24x9 (10/ctn) 103701005 |
| | Koch Filter Corp | KOCH 104-701-006 | DUO PAK 40 2 PLY 12x24x15 (5/ctn) 104701006 |
