| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Koch Filter Corp | KOCH 503-422-004 | MEDIA-EXP PAP PA 3352 45"X7' |
| | Koch Filter Corp | KOCH 503-422-006 | MEDIA-EXP PAP PA 3366 45"X30' |
| | Koch Filter Corp | KOCH 503-424-006 | MEDIA-EXP PAP PA 3466 45"X30' |
| Manufacturer | Koch Filter Corp |
| Efficiency | 99.5 to 99.9% |
