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Product of the Month October 2026

Fall in love with big savings.

Fisherbrand™ Disposable PES Filter Units

Individually packaged sterile screw top style bottle cap

Increase cell culture sample protection with Fisherbrand™ sterile disposable vacuum filter units with PES membranes. The polyethersulfone (PES) membranes have low extractables and low protein binding for use in sterile filtration and clarification of cell culture media and serum.

  • PES membrane is low protein binding to maintain protein balance
  • PES membrane has low extractables to maintain media purity
  • Upper chamber of filter units is clearly marked with pore size, membrane type, catalog number, lot number and expiration date
  • Non-pyrogenic and non-cytotoxic
  • Gamma radiation-sterilized and individually bagged for a 5-year sterile shelf life
  • 0.2μm units for sterile filtration
  • 0.45μm units for fluid clarification and particle removal

Terms & Conditions

*Discount will apply to qualifying orders received by the Fisher Scientific channel between 1 October and 31 October 2026. Promotion code 28048 must be presented at the time of order. Promotion cannot be combined with other discounts or promotions. Offer void where prohibited, licensed, or restricted by federal, state, provincial, or local laws or regulations or agency/institutional policy. Other restrictions may apply.