


| Manufacturer | Part Number |
|---|---|
| American Meltblown | WN20S96 |
| Cardinal Process | W-UC-20-R-40-16S |
| Cardinal Process 2 | WE-UC-20-R-40-16S |
| Cardinal Process 3 | WWX-UC-20-R-40-16S |
| Delta Pure | DW-20-33-40-6-D |
| Facet | U20CU40S6 |
| Filter Factory | FNC20R40A |
| FilterCor | FCU20R40A |
| FiltraFine | WF-20C40S |
| Filtration Group | GCN20A40S |
| FWI | CU20A40S |
| Mahle | 4WVS20 |
| Matrix |
CN20A40S
AXCN20A40S XCN20A40S |
| Murdock | MWCN20A40S |
| Neo-Pure | WNC-25400-206 |
| Pall DFT | NC020AW40S |
| Pall Encore | 20NC40S |
| Parker | SWC20U40S |
| Parker Honeycomb | U15R40S |
| Parker XTL | XTL20U40S |
| PecoFacet | PFIU20R40A |
| Reco Filtration | WN20S96 |
| Serfilco | 20B40S |
| Shelco | MS40UG20 |
| United | UU20R40A |