| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Koch Filter Corp | KOCH 102-718-010 | 16x25x5 KOCH AB MERV 8 (3/ctn) |
| | Koch Filter Corp | KOCH 102-718-210 | 16x25x5 KOCH AB MERV 11 (3/ctn) |
| | Koch Filter Corp | KOCH 102-719-001 | 20 x 25 x 5 |
| | Koch Filter Corp | KOCH 111-700-005 | MAXI-CELL 90 20X20X5 (2/ctn) |
