Reduce filtering costs with the 150ml PES (Polyethersulfone) vacuum filter flask. The Vacccum Filter Flasks include a bottle-top filter and a receiving flask, and PES 0.45u bottle-top filters. Comes in a carton of 12.

  • 0.45 micron filter membrane
  • Connects easily to Mityvac Hand Pump
  • Available in cartons of 12