


| Manufacturer | Part Number |
|---|---|
| American Meltblown | WN1S5E |
| Cardinal Process | W-UC-1-R-20-P |
| Cardinal Process 2 | WE-UC-1-R-20-P |
| Cardinal Process 3 | WWX-UC-1-R-20-P |
| Delta Pure | DW-1-33-20-1-D |
| Facet | U1CU20P |
| Filter Factory | FNC1R20P |
| FilterCor | FCU1R20P |
| FiltraFine | WF-1C20P |
| Filtration Group | GCN1A20P |
| Fluid Filtration | U1R20P |
| FWI | CU1A20P |
| Mahle | 2EWVU1 |
| Matrix |
CN1A20P
AXCN1A20P XCN1A20P |
| Murdock | MWCN1A20P |
| Neo-Pure | WNC-25200-1 |
| Pall DFT | NC001AW20U |
| Pall Encore | 1NC20U |
| Parker | SWC1U20A |
| Parker Honeycomb | U39R20A |
| Parker XTL | XTL1U20A |
| PecoFacet | PFIU1R20P |
| Reco Filtration | WN1S5E |
| Serfilco | 01B20U |
| Shelco | MS20UP1 |
| United | UU1R20P |