Virus Filtration

Highest Virus Safety for Your Patient

Reliable Retention Under All Circumstances

Sartorius virus filtration technology assures the most reliable virus retention even under challenging process conditions. You will benefit from our advanced asymmetric membrane structure that ensures no impact on virus retention through pressure variations, high loads or process interruptions.

Virosart® HF Single-use Filter for MAb


Our Virosart® HF virus filter is so powerful and compact that you can reduce your footprint by 90%. The ready-to-use filter will eliminate costly sanitization and reduce your flushing volumes by 80%. Benefit from its gamma compatibility for easy implementation in a single-use mAb process. Choose our well-established Virosart® CPV for easy to filter feed streams.

Virosart® HC Developed for Blood & Plasma

Made for You

Speed up your manufacturing process with our Virosart® HC virus filter. Use this special filter without the need for chemical preflushing. Be flexible in using cartridges in your existing housings or as single-use capsules.

Maximum Virus Filter Protection

Virosart® Max Absorptive Virus Prefilter

Virosart® Max is the platform virus prefilter of choice. This virus prefilter protects whatever virus filter you choose irrespective of process conditions. Virosart® Max will downsize your process and reduce your total virus filtration costs.

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Virosart® Media for Cell Culture Media

The One and Only

Highest virus safety in your cell culture is given by virus retentive capabilities of ≥ 4 LRV for small non-enveloped viruses and ≥ 6 LRV of large enveloped viruses. This high speed virus filter provides you with the best cost effective solution for your upstream media filtration.

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Application Notes & Publications

20 nm retentive virus removal filters are a well established, robust method for clearing both large and small viruses within a purification process.

BioPharm International

Virus Filtration Using a High-Throughput Parvovirus-Retentive Membrane

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BioProcess International

Current Thinking in Viral Safety: Risk Management Protects Patients

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A new virus retentive membrane may be used to filter chemical defined cell culture media for risk mitigation.

Everything for Your Setup

Holders and Accessories

The family of Sartorius filter holders features the latest advances in design for full flexibility. Here you will find the right holder and accessories for performing your process with quality and success.

Liquid Filter Housings
Filter Integrity Tester
MaxiCaps® Filter Holders
MidiCaps® Filter Holders
Pressure Vessels

You Can Count on Our Support

Trust our comprehensive range of services for your virus filtration processes: We gladly assist you with tasks like process validation, process...

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