
0.2 μm PES Cartridges Filter
Alioth Alipore® DHF Single-layer Cartridge Filter is a 0.2 μm single-layer polyethersulfone (PES) filter that can efficiently retain bacteria and particulate contaminants. It has wide chemical compatibility and low leaching level, thus suitable for the bioburden control and pre-filtration of various fluids. It can provide more effective protection at different stages of bioprocess, prolonging the service life of sterilizing filters and safeguarding other processing systems. This filter is produced in a controlled environment, and its manufacturing process conforms to ISO9001 quality system standards. Each cartridge filter undergoes an integrity testing during the process of manufacturing.
Key Features and Benefits
High flow rate, high capacity
Bioburden control
Resistance to multiple steam sterilization
Wide chemical compatibility
Typical Applications
Terminal sterilization product
Intermediate products filtration
Pre-column protective filtration
Pre-filtration before final sterile filtration, etc.
Product Specifications
Product Specifications
| Product Specifications | 5 inch | 10 inch | 20 inch | 30 inch | |
| Diameter | 69 mm | 69 mm | 69 mm | 69 mm | |
| Maximum Length | 155 mm | 318 mm | 566 mm | 813 mm | |
| Materials of Construction | Membrane | Hydrophilic polyethersulfone (PES) | |||
| Supporting Layer | Polypropylene (PP) | ||||
| O-rings | Silicone, Ethylene propylene diene monomer(EPDM), FEP/PFA encapsulated O-rings | ||||
| Core/Cage/End caps/Adaptor | Polypropylene (PP) | ||||
| Integrity Testing | Bubble Point | ≥3180 mbar(46 psi)(wetted with H2O, 20℃, compressed air) | |||
| Working Characteristics | Maximum Differential Pressure | Forward: 5.0 bar(72.5 psi)@ 25℃/1.5 bar(21.75 psi)@ 80℃ Reverse: 2.0 bar(29 psi)@ 25℃ | |||
| Sterilization Resistance | Steam-In-Place: 135℃, 30 min,10 cycles Autoclave: 135℃, 30 min, 20 cycles | ||||
| Effective Filtration Area | 0.32 m2 | 0.66 m2 | 1.32 m2 | 1.98 m2 | |
| Pore Size | 0.2 μm | ||||
| Bacterial Retention | TR﹥10*6 B. diminuta ( ATCC® 19146TM ) | ||||
| Biological Safety | All construction components meet the biological safety requirements refering to USP<88> Class VI plastic and USP<87> | ||||
| Indirect Food Additive | All component materials meet the requirements of Indirect Food Additive cited in EU 1935/2004/EC and FDA 21 CFR 177-182 | ||||
| Cleanliness | Meets the requirements for a 'non-fiber releasing' filter defined in FDA 21 CFR 211.72 and 210.3 (b) (5) (6), and particulate matter meets the requirements of USP<788> | ||||
| Endotoxin | Endotoxin﹤0.25 EU/mL by LAL test method, which complies with the requirements of USP<85> | ||||
| TOC/Conductivity | TOC﹤0.5 mg/L, Conductivity﹤1.3 μS/cm | ||||
| Manufacturing Integrity | 100% integrity test passed | ||||
| Manufacturing Environment | Manufactured in conformance with cGMP | ||||
Typical Flow Characteristics
Water Flow Rate and Pressure Drop-Alipore® DHF 0.2 μm Cartridge Filters

Ordering Information
Format
- C=Cartridge
Membrane material
- E=PES
Membrane series
- D=D series
Pore size
- 02=0.2 μm
Length
- 5=5 inch
- 1=10 inch
- 2=20 inch
- 3=30 inch
Catridge adaptor
- 7=226, Spearhead with fins
- 2=226, Flat end with fins(5 inch)
O-ring
- S=Silicone
- T=EPDM
- B=FEP/PFA encapsulated O-rings
Package
- 1=1/PK
- 3=3/PK (20&30 inch)
Resource Downloads
Alipore® DHF High-Throughput Hydrophilic PES Filter.pdf
PDF · 914.51 KB · Published on 2026-05-11
Related Articles
Does your filter really "Sterilizing"? The New PDA TR26 Redefines the Answer
2025-12-24
How to Select Liquid Sterilizing Filters? Your Ultimate Guide Awaits
2025-07-09
From a regulatory perspective, the concept and master plan for sterilizing filter validation
2025-06-11
Practical Guidelines for Sterilizing Filtration with Disinfectants
2025-06-06
A Discussion on Bacteria Reduction Filtration Based on the New Edition of the "Good Manufacturing Practice (GMP) Guide for Pharmaceutical Products"
2025-05-30
2025 NMPA Annex on Sterile Medicinal Products: Requirements for Sterilizing Filtration and Challenges Faced by Enterprises
2025-05-29
What is sterilizing filtration process validation?
2025-05-28
Why is the pore size of sterilizing filters set as 0.22 μm?
2025-04-24
New product launch | Alipore® DHC PES Sterilizing-Grade Hydrophilic Filter
2024-12-04
Related Products

Liquid Prefiltration
High-Throughput PES Prefilters (0.45 / 0.65 / 0.8 / 1.2 μm)
Liquid Sterile Filtration
High-Throughput Sterilizing-Grade PES Filters (0.2+0.2 μm / 0.45+0.2 μm)
Liquid Prefiltration
0.2 μm PES Cartridges Filter
Liquid Sterile Filtration
High-Retention Sterilizing-Grade PES Filters (0.2+0.1 μm)
Liquid Prefiltration
0.45 μm MCE Single-Layer Cartridge Filter
Liquid Prefiltration
High-Performance PP Clarification Filters
Liquid Prefiltration
0.2/0.45 μm PSF Membrane Filters
Gas and Non-Aqueous Sterile Filtration
0.2 μm Sterilizing-Grade PTFE Gas Filters