


| Manufacturer | Part Number |
|---|---|
| American Meltblown | WN5S56 |
| Cardinal Process | W-UC-5-R-20-16S |
| Cardinal Process 2 | WE-UC-5-R-20-16S |
| Cardinal Process 3 | WWX-UC-5-R-20-16S |
| Delta Pure | DW-5-33-20-6-D |
| Facet | U5CU20S6 |
| Filter Factory | FNC5R20A |
| FilterCor | FCU5R20A |
| Filtration Group | GCN5A20S |
| Fluid Filtration | U5R20A |
| FWI | CU5A20S |
| Mahle | 2EWVS5 |
| Matrix |
CN5A20S
AXCN5A20S XCN5A20S |
| Murdock | MWCN5A20S |
| Neo-Pure | WNC-25200-56 |
| Pall DFT | NC005AW20S |
| Pall Encore | 5NC20S |
| Parker | SWC5U20S |
| Parker Honeycomb | U23R20S |
| Parker XTL | XTL5U20S |
| PecoFacet | PFIU5R20A |
| Reco Filtration | WN5S56 |
| Serfilco | 05B20S |
| Shelco | MS20UG5 |
| United | UU5R20A |