


| Manufacturer | Part Number |
|---|---|
| American Meltblown | WR100M54 |
| Cardinal Process | W-FR-100-BB-20-SS |
| Cardinal Process 2 | WE-FR-100-BB-20-SS |
| Delta Pure | DW-100-09-20-4-J |
| Facet | U100R20S4BB |
| Filter Factory | FRY100BB20S |
| FilterCor | FCR100S20S |
| Fluid Filtration | R100BB20S |
| FWI | R100H20A |
| Matrix |
R100N20A
AXR100N20A XR100N20A |
| Murdock | MWR100BB20A |
| Neo-Pure | WRY-45200-1004 |
| Parker Honeycomb | R8R20-45G |
| PecoFacet | PFIR100W20S |
| Shelco | MS20RS10045 |
| United | UR100J20S |