Flex & Ultrafit Series triangle-overlay

Flex & ultrafit series

Coalescing, particulate, and absorption cartridges designed for direct replacement into existing filter housings - no modifications or kits required.

Flex & Ultrafit Series
A wide variety of media is available.


A wide variety of filters are manufactured to fit the needs of customers looking for a custom solution, standard product offerings, and with insight into our aftermarket filter knowledge.

  • OEM FILTERS– Specialized filters engineered to meet specific customers’ requirements and specifications.
  • FLEX SERIES FILTER– Blend the convenience of standard products with a wide variety of preconfigured options.
  • AFTERMARKET FILTER– Replacement filters for top OEM manufacturers. 

functional description

We offer various product lines within these series: 
  • Pureflex™ - Pleated Polypropylene Cartridges. 
  • Biflex™ Series cartridges use a proprietary cellulose and polyester fiber media. 
  • Triflex™ Series Microfiberglass Filter Cartridges deliver high-purity filtration. 
  • Ultrafit filter elements easily install into the existing housings. 
  • The Mega Series Cartridges are a unique line of larger diameter (6- and 6.5-inch) cartridges, designed to maximize flow, service life and efficiency.

what it does

Flex & Ultrafit Series

Available in a wide selection of sizes, micron ratings, materials, and endcap configurations, these versatile product lines combine the flexibility of a wide selection with the convenience of standardized options.  


The Flex & Ultrafit filter cartridges are configured to serve a wide range of fluid process and pneumatic applications.

Click here to download our Filter Cartridges catalog.