Purolator Bag Filters

The Purolator Bag Filters are available from Columbia Filters. Bag filters vary from the revolutionary and patented Nano-Pak synthetic media to the Defiant and SERVA-Pak Bag Filters available in a variety of pocket lengths, media forms, and efficiencies to meet a wide range of commercial and industrial applications in the NY/NJ metropolitan area.

Additional Information

PUROLATOR NANO-PAK® BAG FILTER
  • Revolutionary, patented NanoWave® synthetic media
  • High mechanical filtration performance over the life of the filter
  • High loft media optimized for the highest dust holding capacity
  • Low pressure drop
  • Low energy costs
  • Resistant to humidity and moisture
  • Two efficiencies– MERV 16, MERV 15
PUROLATOR DEFIANT® BAG FILTER
  • Exclusive, patented synthetic media with T-Flo® technology
  • Holds more dust with a lower pressure drop than Serva-Pak S
  • Lower resistance than Serva-Pak S
  • Resistant to humidity and moisture
  • Two efficiencies – MERV 15, MERV 14
PUROLATOR SERVA-Pak™ S BAG FILTER
  • High efficiency, meltblown, synthetic media
  • Resistant to humidity and moisture
  • Four efficiencies – MERV 15, MERV 14, MERV 12, MERV 11
PUROLATOR SERVA-Pak™ FILTER BAG
  • Ultrafine, high loft, microglass media
  • Wide variety of pocket lengths and counts
  • Fail safe mechanically staked pocket attachment
  • Double lock stitched pocket formation
  • Four efficiencies – MERV 15, MERV 13, MERV 12, MERV 11
PUROLATOR Hi-E® PLEATED COLLAPSIBLE CARTRIDGE

• Deep pleated media design
• Collapsible for compact shipping and storage
• Three depths – 8″, 12″, 24″
• Four efficiencies – 25-30%, 60-65%, 80-85%, 90-95%