Nalgene® 597-4520 1000mL Rapid-Flow Bottle Top Filter 0.2um, PES, 90mm D, 45mm neck, Sterile, case/12

Nalgene® 1000mL Rapid-Flow Bottle Top Filter 0.2um, PES, 90mm D, 45mm neck, Sterile, case/12

$275.00 $254.13
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1 liter / 32 ounce
vacuum filter
Closure Style:
screw thread
Clean Level:


Due to a dramatic reduction in supply, stock numbers cannot be guaranteed. All purchases will be followed by an order confirmation with estimated ship date and you will be notified if stock is unavailable. All orders for healthcare products placed after January 24, 2020 are non-cancellable and non-returnable. Thank you for your continued cooperation and partnership.

1000mL Rapid-Flow Bottle Top Filter 0.45um, aPES, 90mm D, 45mm neck (Bottle not included). Perform sterile filtration of cell culture media, serum, additives and buffers with Thermo Scientific Nalgene Rapid-Flow Sterile Disposable Bottle Top Filters with PES Membranes. Features fast flow rates, a high throughput for increased filtration efficiency and exclusive Rapid-Flow support plate design.


  • Marked with catalog number, membrane type, pore size, lot number and expiration date for easy traceability
  • Gamma radiation sterilized and individually bagged for a 5-year sterile shelf life
  • Molded-in graduations for easy visualization of sample size
  • Side-arm equipped with quick-disconnect tubing adapter for easy change between filters
  • Non-cytotoxic and non-pyrogenic

Polyethersulfone (PES) membranes:

  • PES is the best membrane for cell culture fluids. It has the lowest protein binding to maintain protein balance, and the lowest extractables to maintain media purity
  • The asymmetric PES membrane plus unique Rapid-Flow support plate design provide fast flow and high throughput of fluids for increased filtration efficiency
  • Use 0.45 um membranes for fluid clarification and particle removal.

Polystyrene graduated chamber; Blue color-coded collar with cellulosic vent plug side arm and quick-disconnect tubing adapter; 90 mm diameter membrane; bottom screw threads for attachment to bottles with 45 mm neck size.

CAUTION: Use only sterile bottles designed for use with vacuum. Always use safety shield during vacuum procedures.

Diameter (Metric) Outer 90mm
Membrane PES
Sterile Yes
Fits Bottle Neck Size (Metric) 45mm
Pore Size (Metric) 0.45um
Volume 1000mL

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