Sterile Disposable Bottle Top Filters with PES, CN, SFCA or Nylon Membranes

Nalgene™ Rapid-Flow™ Sterile Bottle Top Filters – 500 mL, 0.2 μm SFCA Membrane

High-Throughput Filtration for Cell Culture Media and Buffer Solutions

Thermo Scientific™ Nalgene™ Rapid-Flow™ Bottle Top Filters are engineered for fast, efficient filtration of cell culture media, serum, additives, and buffers. Featuring the exclusive Rapid-Flow support column design, these single-use filters deliver high flow rates, low clogging, and maximum throughput, making them the last line of defense against contamination in sensitive workflows.

This model includes a 0.2 μm SFCA membrane, ideal for general-purpose sterile filtration, and is non-pyrogenic and endotoxin-free, meeting the most rigorous standards for vacuum filtration. The color-coded membrane housing ensures easy identification, while the polystyrene body fits securely onto 45 mm neck bottles.

Each unit is sterile, disposable, and supplied with Fit for Purpose documentation. Packaged 12 per case.

Key Features:

• Type: Bottle top membrane filter
• Volume Capacity: 500 mL
• Membrane Material: SFCA (Surfactant-Free Cellulose Acetate)
• Pore Size: 0.2 μm
• Diameter: 75 mm
• Fits Bottle Neck Size: 45 mm
• Material: Polystyrene housing
• Sterility: Sterile, non-pyrogenic, endotoxin-free
• Design: Rapid-Flow support column for fast flow and low clogging
• Color Coding: Membrane-specific identification
• Disposable: Yes, single-use
• Documentation: Fit for Purpose Sterile certification
• Packaging: 12 filters per pack/case
• Applications:
  • Cell culture media filtration
  • Serum and buffer sterilization
  • Additive preparation
  • Contamination control in life science workflows