We can cross most Pall-FSI discontinued filters
Midwest Filter was the original distributor since 1972 for Filter Specialists, Inc. (FSI) liquid filter bags and cartridges. Today we remain the number one source for replacements for many of the discontinued Pall-FSI products, with the shortest lead times. We even offer the hard-to-find filter replacements for Pall FSI SBF and FMC vessels. Our experts can help you find replacements that meet the needs of your specific application.
| Product Family | Midwest Filter Replacement | Pall FSI Product |
| Felt Filter Bags | Standard felt filter bags POG & PES | PONG PENG |
| Extended Life Filter Bags | POEX extended life felt filter bags PES double layer felt bags | POEX PEEX |
| High Temperature Filter Bags | Standard felt liquid bags NOMEX (aramid) | BHT |
| Mesh Filter Bags | Standard mesh filter bags NMO Standard mesh filter bags PEMU Standard mesh filter bags POMO | NMO PEM PMO |
| Microfiber Filter Bags | High efficiency microfiber filter bags POMF & PEMF | POMF PEMF |
| Seamless bags | BOSA SBF FMC | BOS SBF FMC |
| Cartridges | Melt-blown coreless MB | VOREX (CMMF) |
