


| Manufacturer | Part Number |
|---|---|
| American Meltblown | WN20S9T |
| Cardinal Process | W-UC-20-R-40-T |
| Cardinal Process 2 | WE-UC-20-R-40-T |
| Cardinal Process 3 | WWX-UC-20-R-40-T |
| Delta Pure | DW-20-33-40-3-D |
| Facet | U20CU40T |
| Filter Factory | FNC20R40T |
| FilterCor | FCU20R40T |
| Filtration Group | GCN20A40T |
| FWI | CU20A40T |
| Mahle | 4WVT20 |
| Matrix |
CN20A40T
AXCN20A40T XCN20A40T |
| Murdock | MWCN20A40T |
| Neo-Pure | WNC-25400-20T |
| Pall DFT | NC020AW40T |
| Pall Encore | 20NC40T |
| Parker | SWC20U40 |
| Parker Honeycomb | U15R40 |
| Parker XTL | XTL20U40 |
| PecoFacet | PFIU20R40T |
| Reco Filtration | WN20S9T |
| Serfilco | 20B40T |
| Shelco | MS40UT20 |
| United | UU20R40T |