


| Manufacturer | Part Number |
|---|---|
| American Meltblown | WR100S96 |
| Cardinal Process | W-FR-100-R-40-16S |
| Cardinal Process 2 | WE-FR-100-R-40-16S |
| Delta Pure | DW-100-09-40-6-D |
| Facet | U100R40S6 |
| Filter Factory | FRY100R40A |
| FilterCor | FCR100R40A |
| FWI | R100A40S |
| Mahle | 4WRS100 |
| Matrix |
R100A40S
AXR100A40S XR100A40S |
| Murdock | MWR100A40S |
| Neo-Pure | WRY-25400-1006 |
| Pall DFT | R100AW40S |
| Parker Honeycomb | R8R40S |
| PecoFacet | PFIR100R40A |
| Serfilco | 99R40S |
| Shelco | MS40RG100 |
| United | UR100R40A |