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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 (2,081)
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Filtration Membrane Discs (1,444)
Mechanical Sieves (1,291)
Capsules and Inline Filters (992)
Filter Holders and Hardware (941)
Centrifugal Filter Devices (557)
Ultrafiltration Filters and Devices (535)
Glass Fiber Filters and Prefilters (530)
Unique Application Filters and Devices (474)
Filter Units (414)
Bottletop Filters (342)
Air Sampling Filters and Devices (294)
Molecular Sieves (261)
Microbiological Analysis Filters (154)
Sheet Filtration Membranes (143)
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Stirred Cells (37)
Filter Receiver Storage Bottles (29)
Single Use Analytical Test Filter Units (7)

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1 – 15 of 7,744 results
1

MilliporeSigma™ Express™ PLUS Membrane Filters
GSA_VA

Plain white polyethersulfone Express™ PLUS Membrane Filters provide ultrafast filtration for a variety of applications.

EDGE
Disposable Reusable
Wettability Hydrophilic
Type Filter Membranes
Format Disc
Color White
Material PES
Filter Type Screen Filter
Hydrophobicity Hydrophilic
For Use With (Application) Provide ultrafast filtration of tissue culture media, additives, buffers and other aqueous solutions. This membrane is also used in many ready-to-use sterile filtration devices.
Autoclavable Not Autoclavable
Sterility Non-sterile
2

MilliporeSigma™ EZ-Pak™ Membranes
GSA_VA

Used for general microbiological analysis, EZ-Pak™ Membranes are sterile, ready-to-use membranes that eliminate contamination risk and save time.

EDGE
Diameter (English) 1.85 in.
Type EZ-Pak™ Membrane
Diameter (Metric) 4.7 cm
Material (Membrane) MCE
Surface Type Grid
Sterility Sterile
3

MilliporeSigma™ Durapore™ Membrane Filters 0.45 μm
GSA_VA

Recommended when maximum recovery is important

EDGE
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
4

MilliporeSigma™ Steriflip™ Sterile Disposable Vacuum Filter Units

Performance and convenience all in one. Steriflip™ Sterile Disposable Vacuum Filter Units uses vacuum to collect filtrate.

EDGE
Disposable Single-use
Height (Metric) 13.8 cm
Color Clear
Volume (Metric) 50 mL
No. per Case 25Pack
Quantity 25 Pack
Material MBS/Polypropylene
Diameter (Metric) Membrane 6.4 cm
For Use With (Application) Low protein binding clarification of aqueous solutions
Sterility Sterile
Filtration Area 7 cm2
Connectors Double lead thread with vacuum port
Diameter (Metric) Filter 4 cm
Height (English) 5.43 in.
5

Fisherbrand™ Disposable PES Filter Units
GREENER_CHOICE

Increase cell culture sample protection with Fisherbrand sterile disposable vacuum filter units 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.

EDGE
Disposable Single-use
Binding Capacity Low binding
Material (Membrane) PES
Certifications/Compliance Non-pyrogenic per USP Standard Lot-to-Lot
Sterility Sterile
6

MilliporeSigma™ SteriCap PLUS

For ultrafast, aseptic sterilization of 2 to 10 L using vacuum filtration

EDGE
7

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.

EDGE
Disposable Single-use
Type Bottle Top Unit
Material (Membrane) PES
Certifications/Compliance Non-pyrogenic per USP Standard Lot-to-Lot
Sterility Sterile
8

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.

EDGE
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
9
Promotions Available

Thermo Scientific™ Nalgene™ Rapid-Flow™ Sterile Disposable Filter Units with PES, CN, SFCA or Nylon Membranes
GSA_VA GREENER_CHOICE

Increase filtration efficiency. PES membranes and exclusive Rapid-Flow design provide fast flow rates and high throughput while defending against cell culture contamination.

EDGE
Disposable Single-use
Type Filter Unit
No. per Pack 12
Fit for Purpose Sterile
Sterility Sterile
10

MilliporeSigma™ EZ-Fit™ Filtration Unit
GSA_VA

For bioburden testing of liquid samples like water, process samples, or final products

EDGE
Pore Size 0.45 μm
Type Filtration Unit
Material (Membrane) MCE
Quantity 48/Pk.
No. per Pack 48
Sterility Sterile
11

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.

EDGE
Pore Size 0.22 μm
Outlet Fitting 45 mm
Material Polystyrene
Sterility Sterile
12

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

Stericup™ Quick Release Receiver Flasks include a click-seal confidence cap that enables a secure grip for your Bottle Top Filter in wet and dry conditions.

EDGE
Pore Size 0.22 μm
Material (Membrane) PVDF
Diameter (Metric) Membrane 73 mm
13

MilliporeSigma™ Sterivex™ Sterile Pressure-Driven Devices
GSA_VA

Minimize contamination risk to filtered solution by direct-dispensing design. Sterivex Sterile Pressure-Driven Devices are ready-to-use units that filter solutions with volumes of 100 to 2000mL. Available in a variety of fittings, pore sizes and membrane types.

EDGE
Disposable Single-use
Connectors Female Luer Lock with upstream vent
Flow Rate ≥650 mL/min (at 0.7 bar 25°C)
Type Bottle Top Filter
Temperature (English) Operating 113°F
Color Clear
Temperature (Metric) Operating 45°C
For Use With (Application) Fast flow andlow protein binding sterilization of aq. Soln.
Sterility Sterile
Filtration Area 10 cm2
14

MilliporeSigma™ Vacuum Filtering Side-arm Flask

Accessories for filter holders for sample preparation.

EDGE
Disposable Reusable
Material Borosilicate Glass
Sterility Non-sterile
15

MilliporeSigma™ Swinnex Filter Holders

Accessories for filter holders for sample preparation.

EDGE
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