


| Manufacturer | Part Number |
|---|---|
| American Meltblown | WR100S5E |
| Cardinal Process | W-FR-100-R-20-P |
| Cardinal Process 2 | WE-FR-100-R-20-P |
| Delta Pure | DW-100-09-20-1-D |
| Facet | U100R20P |
| Filter Factory | FRY100R20P |
| FilterCor | FCR100R20P |
| Fluid Filtration | R100R20P |
| FWI | R100A20P |
| Mahle | 2EWRU100 |
| Matrix |
R100A20P
AXR100A20P XR100A20P |
| Murdock | MWR100A20P |
| Neo-Pure | WRY-25200-100 |
| Pall DFT | R100AW20U |
| Parker Honeycomb | R8R20A |
| PecoFacet | PFIR100R20P |
| Serfilco | 99R20U |
| Shelco | MS20RP100 |
| United | UR100R20P |