
Particle reduction
PPguard®
Polypropylene cartridge filters available in multiple retention ratings, lengths and fitting configurations.
Review PPguard →Product portfolio
Review our currently documented product families. Contact the technical team to confirm configuration, compatibility and current controlled documentation.
Filtration families
Product families for particle reduction, critical liquid filtration, and compatible gas and vent applications.

Particle reduction
Polypropylene cartridge filters available in multiple retention ratings, lengths and fitting configurations.
Review PPguard →
Membrane filtration
PES membrane cartridge filters for compatible critical liquid filtration requirements.
Review PSguard →
Gas & vent filtration
Hydrophobic PTFE membrane filter configurations for compatible gas and vent applications.
Review TEFguard →Sterility testing equipment
Choose between a ready-to-use single-use canister and a reusable glass canister for suitable laboratory sterility-testing workflows.

Single-use sterility testing
Ready-to-use single-use sterility test canister with MCE or PVDF membrane options.
Review Asepto →
Reusable sterility testing
Reusable sterility testing glass canister for laboratories with an established cleaning and reuse procedure.
Review OptiGlass →Additional filter families will be added only after specifications, images and public claims complete technical and quality review.