Disposable and capsule filters integrate membrane, housing and fittings into a one-piece sealed device — eliminating the disassembly, cleaning and cross-contamination risks of traditional cartridge-plus-housing setups. They are particularly suited to small-batch, high-purity, and single-use applications. JIUNYUAN capsule filters are offered in PES, PTFE, PVDF, Nylon66, Glass Fiber and PP media with retentions from 0.1μm to 5μm.
Compared with traditional reusable cartridge systems, capsule filters offer four advantages: no cleaning SOP overhead, fully enclosed design preventing product exposure, pre-sterilization (gamma irradiation or autoclave) for aseptic production, and reduced process validation complexity through ready-to-use delivery. Every capsule passes 100% integrity testing (Bubble Point / Forward Flow) at the factory, with full batch documentation available on request.
Typical applications: pharmaceutical pilot batches, biotech R&D and GMP clinical batches, point-of-use filtration of small-volume specialty chemicals in semiconductors, laboratory sample prep, diagnostic reagent clarification, and sterile filtration of cosmetics and essential oils.

GF Glass Fiber Capsule Filter

PP Capsule Filter

Nylon66 Hydrophilic Capsule Filter

PES Capsule Filter

PTFE Capsule Filter

Semi-grade All-PTFE Disposable Capsule Filter

Sterile Hydrophilic PVDF Capsule Filter

Sterile Positive Charge Nylon66 Capsule Filter
Frequently Asked Questions
When should I use capsule filters vs. traditional cartridge-plus-housing?
Can capsule filters be autoclaved?
Do capsule filters require integrity testing?
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