CELLTREAT Scientific Products

Polystyrene Bottle Top Filters

  • New! 500mL Filters feature expanded 90mm diameter membrane to increase flow and reduce clogs for faster filtration
  • Easy-to-read molded graduations marks on bottle top filter
  • Bold easy-to-read printed membrane and pore size for easy identification
  • Printed lot number and expiration date on every bottle top
  • Improved filter support provides faster flow rates
  • Angled hose barb adapter fits three size hose diameters and prevents the filter from tipping
  • Polyethersulfone (PES) membrane is for high flow and low binding
  • 0.22µm PES membrane is the first choice for sterile filtration of cell culture media
  • 0.45µm PES membrane ideal for solution clarification
  • Nylon (PA) membrane has excellent chemical compatibility and does not require pre-wetting
  • Bottle top filters fit on CELLTREAT® solution bottles or other standard 45mm threaded solution storage bottles
  • Bottle top filters do not include solution bottles

filter system upgrade

Part No. Description Case Qty Price Purchase
229711 150mL Bottle Top Filter, 0.45μm PES Filter, 50mm Diameter, Sterile 24 $139.00 Add To Cart
229712 250mL Bottle Top Filter, 0.45μm PES Filter, 75mm Diameter, Sterile 24 $182.00 Add To Cart
229713 500mL Bottle Top Filter, 0.45μm PES Filter, 90mm Diameter, Sterile 24 $228.00 Add To Cart
229714 1000mL Bottle Top Filter, 0.45μm PES Filter, 90mm Diameter, Sterile 24 $326.00 Add To Cart
229715 150mL Bottle Top Filter, 0.22μm PES Filter, 50mm Diameter, Sterile 24 $140.00 Add To Cart
229716 250mL Bottle Top Filter, 0.22μm PES Filter, 75mm Diameter, Sterile 24 $183.00 Add To Cart
229717 500mL Bottle Top Filter, 0.22μm PES Filter, 90mm Diameter, Sterile 24 $229.00 Add To Cart
229718 1000mL Bottle Top Filter, 0.22μm PES Filter, 90mm Diameter, Sterile 24 $328.00 Add To Cart
Part No. Description Case Qty Price Purchase
229732 250mL Bottle Top Filter, 0.45μm Nylon Filter, 75mm Diameter, Sterile 24 $197.00 Add To Cart
229733 500mL Bottle Top Filter, 0.45μm Nylon Filter, 90mm Diameter, Sterile 24 $242.00 Add To Cart