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Filters and Filtration

Filters and Filtration

Devices and hardware for the filtration and analysis and purification of samples; includes complete kits, bottle-top filters, plates, storage bottles, stirred cells, membranes and papers, and other accessories in a range of sizes and materials.
Syringeless and Syringe Filters (1,092)
Filter Paper (902)
Filtration Membrane Discs (852)
Filter Holders and Hardware (536)
Centrifugal Filter Devices (371)
Mechanical Sieves (346)
Glass Fiber Filters and Prefilters (330)
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Ultrafiltration Filters and Devices (277)
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Air Sampling Filters and Devices (174)
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Molecular Sieves (118)
Microbiological Analysis Filters (91)
Unique Application Filters and Devices (72)
Sheet Filtration Membranes (53)
Filter Receiver Storage Bottles (16)
Filter Plates (14)
Stirred Cells (9)
Single Use Analytical Test Filter Units (2)

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1 – 15 of 1,706 results
1

MilliporeSigma™ Durapore™ Membrane Filters 0.45 μm

Recommended when maximum recovery is important

Thickness (Metric) 125 μm
Pore Size 0.45 μm
Bubble Point 22 psi
Flow Rate >2.6 mL/min x cm2
Wettability Hydrophilic
Type Filter Membranes
Color White
Material PVDF
Filter Type Screen Filter
Hydrophobicity Hydrophilic
Autoclavable Not Autoclavable
Sterility Non-sterile
2

MilliporeSigma™ Stericup™ Quick Release-GP Sterile Vacuum Bottle Top Filtration Systems

The Stericup™ vacuum filtration system is the most efficient single-use, disposable Bottle Top Filter process for sterile media preparation. It combines a Steritop™ filter unit with a receiver flask for processing and storing volumes from 150 mL to 1000 mL in a single, ready-to-use format.

Pore Size 0.22 μm
Disposable Single-use
Type Bottle Top Filter
Color Clear with blue adapter
Diameter (Metric) Filter 73 mm
For Use With (Application) Sterile filtration
Sterility Sterile
3

MilliporeSigma™ MF-Millipore™ Membrane Filter, 0.45 μm

MF-Millipore™ Membrane Filter are mixed cellulose esters (MCE) membrane, hydrophilic.

Thickness (Metric) 150 μm
Pore Size 0.45 μm
Disposable Reusable
Flow Rate 60 mL/min. x cm2
Wettability Hydrophilic
Type Filter Membranes
Material (Membrane) Cellulose
Material MCE
Filter Type Membrane Filter
Autoclavable Not Autoclavable
Sterility Non-sterile
4

Fisherbrand™ Disposable PES Bottle Top Filters
GREENER_CHOICE

Increase sample protection with Fisherbrand Sterile Disposable Bottle Top Filters with PES Membranes. The polyethersulfone (PES) membranes have low extractables and low protein binding for use in sterile filtration and clarification of cell culture media and serum.

Disposable Single-use
Type Bottle Top Unit
Material (Membrane) PES
Certifications/Compliance Non-pyrogenic per USP Standard Lot-to-Lot
Sterility Sterile
5

MilliporeSigma™ Steritop™ Threaded Bottle Top Filters

The Stericup™ vacuum filtration system is the most efficient single-use, disposable Bottle Top Filter process for sterile media preparation. Combine this Steritop™ filter unit with a receiver flask (sold separately) for processing and storing volumes from 150 to 1000 mL in a single, ready-to-use format.

Pore Size 0.22 μm
Outlet Fitting 45 mm
Material Polystyrene
Sterility Sterile
6

Fisherbrand™ Qualitative Grade Plain Filter Paper Circles - P8 Grade

Ideal for clarifying and removing particles of 20μm and larger, and in applications that do not require a low-ash or ashless paper.

Flow Rate Fast: 160mL/min.
Particle Retention 20 to 25 μm
Format Disc
Quantity 100/Pk.
Grade P8
Material Cellulose
Porosity Coarse
Filtration Speed 55 sec.
For Use With (Application) Suitable for coarse and gelatinous precipitates. Retains Fe(OH)3, Al(OH)3, metallic sulfides, iron ores. For clarifying solutions, oils. For zinc analysis (Fe ppt removal). Size 19cm (09-804) widely used for sugar analysis.
7

Cytiva Whatman™ HEPA-Vent Filter

Strengthened glass filter media by dual lamination with a tough polyester monofilament. Whatman™ HEPA-Vent Filters are ideal for air and gas filtration applications where high retention, dirt-holding capacity and flow rates are required.

8

MilliporeSigma™ Isopore™ Membrane Filters, 0.2 μm

Use for analyses of airborne contaminants and other particles using optical or electron microscopy. Isopore™ Polycarbonate Membrane Filters have a smooth, glass-like surface for clearer sample observation. Available in a variety of pore sizes/flow rates, diameters and colors.

Pore Size 0.22 μm
Wettability Hydrophilic
Type Filter Membranes
Material Polycarbonate
Filter Type Screen Filter
Autoclavable Not Autoclavable
Sterility Non-sterile
9

MilliporeSigma™ Millex™-GP Sterile Syringe Filter Units with PES Membrane, 0.22 μm (Research Use Only)

Ready-to-use, syringe-driven units designed for sterilizing and clarifying sterile solutions.

Pore Size 0.22 μm
Disposable Single-use
Temperature (English) Operating 113°F
Housing Material Hydrophilic PES
Material (Membrane) PES
Color Green
Volume (Metric) <10 mL
Pressure Rating 145 psi
For Use With (Application) Sterilization of tissue culture media, protein solutions or aqueous solutions;Low Protein Binding
Sterility Sterile
Type Modified Acrylic Syringe Filter
Outlet Style Male Luer Slip
Diameter (Metric) 3.3 cm
Inlet Style Female Luer Lock
Tip Material Modified Acrylic
Temperature Range (English) 113°F
Temperature Range (Metric) 45°C
Temperature (Metric) Operating 45°C
Autoclavable Not Autoclavable
Hold up Volume (After Air Purge) <100 μL
10

Fisherbrand™ Sterility Test Vacuum Filter Holder

Sterility testing of antibiotics and pharmaceuticals by bacteria-retentive filter method (U.S. Pharmacopeia XXIII)

11

MilliporeSigma™ Isopore™ Membrane Filters, 3 μm

Use for analyses of airborne contaminants and other particles using optical or electron microscopy. Isopore™ Polycarbonate Membrane Filters have a smooth, glass-like surface for clearer sample observation. Available in a variety of por

Pore Size 3.0 μm
Wettability Hydrophilic
Type Filter Membranes
Color White
Material Polycarbonate
Filter Type Screen Filter
Hydrophobicity Hydrophilic
For Use With (Application) Air Analysis; Cell Biology; Cell Culture; Bioassays; Cytology; Environmental Analysis; Epifluorescence.
Autoclavable Not Autoclavable
Sterility Non-sterile
12

MilliporeSigma™ Swinnex Filter Holders

Accessories for filter holders for sample preparation.

Disposable Reusable
Type Laboratory Filter Holders or Cyclones
For Use With (Equipment) Sterifil Aseptic System
Housing Material Polypropylene
Material Silicone
Autoclavable Autoclavable
Sterility Non-sterile
13

MilliporeSigma™ Millipak™ Disposable Filter Units

Removes particles and microorganisms from liquids and gases with pump-driven filter. Millipak™ Disposable Filter Units provide sterile filtration of parenterals, diagnostics, buffers, media, and biologicals.

Disposable Single-use
Diameter (English) 3 in.
Type Filter Unit
Diameter (Metric) 7.6 cm
Material Polycarbonate
Max. Inlet Pressure 75 psi at 25°C
14

MilliporeSigma™ Classic Glass Filter Holder Kit, 47 mm

The Classic Glass Filter Holder is an essential tool for every research lab. The holder's multipurpose design is appropriate for a variety of applications and is available in three different support materials for compatibility with your specific application needs.

Disposable Reusable
Height (Metric) 22.9 cm
Outlet Fitting No. 8 perforated silicone stopper mounts in standard 1 L and 4 L filtering flasks
For Use With (Equipment) Millipore Classic Glass Filter Holder Kit
Color Transparent/Clear
Autoclavable Autoclavable
Sterility Non-sterile
Height (English) 9 in.
Filtration Area 9.6 cm2
15

Cytiva Whatman™ Nuclepore Hydrophilic Membrane

Nuclepore track-etched hydrophilic membranes with highly defined pore size cutoff in sub-micron range

Type Nuclepore hydrophilic membrane
Material Polycarbonate
For Use With (Application) Bioassays, Cell biology, Environmental analysis, Microscopy, Cytology, Parasitology, Certain air and oceanography analyses