


| Manufacturer | Part Number |
|---|---|
| American Meltblown | WR100S56 |
| Cardinal Process | W-FR-100-R-20-16S |
| Cardinal Process 2 | WE-FR-100-R-20-16S |
| Delta Pure | DW-100-09-20-6-D |
| Facet | U100R20S6 |
| Filter Factory | FRY100R20A |
| FilterCor | FCR100R20A |
| Fluid Filtration | R100R20A |
| FWI | R100A20S |
| Mahle | 2EWRS100 |
| Matrix |
R100A20S
AXR100A20S XR100A20S |
| Murdock | MWR100A20S |
| Neo-Pure | WRY-25200-1006 |
| Pall DFT | R100AW20S |
| Parker Honeycomb | R8R20S |
| PecoFacet | PFIR100R20A |
| Serfilco | 99R20S |
| Shelco | MS20RG100 |
| United | UR100R20A |