What's Inside a Keller?

Keller has a wide collection of filter elements that work with Keller products to keep air clean.  These filter elements range from dry applications to oil/wet applications.




  • High filtration efficiency
  • Meltblown or polyester pleats 
  • For dust applications
  • Variety of application qualities
  • Made of polyester needle felt
  • Dry, granular, pourable dusts
  • Filter plate technology allowing 100% active flter area
  • Service life up to 20,000 operating hours 
  • Allowing for separation efficiency of  >99.9%


  • High filtration efficiency
  • Pleated fiber & polyester fleece 
  • For semi-oily applications 
  • High separation efficiency
  • Steel/Fine-fiber material
  • Oil/coolant mist filtration

The KLR series replaces

  • ProBran series
  • Y-Filter series
  • Sinbran series (for most applications)

Have a non-Keller dust collector? Ask a Pro if the KLR series is suitable for your filtration system.

  • High filtration efficiency
  • Fine-fiber material
  • For coolant/ oil mist
  • Painted sheet metal housing
  • Filter access from side door
  • Airflow: varies by size