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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 (2,258)
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Filter Units (419)
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Molecular Sieves (252)
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Filter Receiver Storage Bottles (29)
Single Use Analytical Test Filter Units (8)

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1 – 15 of 8,531 results
1

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
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
Promotions Available

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
4

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
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
Promotions Available

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.
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
Promotions Available

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
11
Promotions Available

Cytiva Whatman™ Polydisc In-line Filter
GSA_VA

For serum samples

EDGE
12
Promotions Available

Sartorius Gridded Nonsterile Cellulose Nitrate Membrane Filters: 1.2μm Pore Size

The non-sterile membrane filters are made of cellulose nitrate (cellulose mixed ester), cellulose acetate or regenerated cellulose. They can be used for colony counting, particle testing and microscopy. Choose between gridded or non-gridded, membranes, either with or without hydrophobic edge.

Pore Size 1.2 μm
Disposable Single-use
Type Membrane Filter
Format Disc
Material (Membrane) Cellulose Nitrate
Color White
Grid Color Black
Quantity 100/Pk.
Material Cellulose Nitrate
Filter Type Membrane Filter
For Use With (Application) For colony count; sterility testing; particle count; microscopy
Sterility Non-sterile
13

MilliporeSigma™ Vacuum Filtering Side-arm Flask

Accessories for filter holders for sample preparation.

Disposable Reusable
Material Borosilicate Glass
Sterility Non-sterile
14

MilliporeSigma™ Millex™-GV Filter for Samplicity G2, PVDF, 0.22 μm

Used for non-sterile filtration on the Samplicity™ G2 system. This 33mm syringe filter with a hydrophilic Durapore™ PVDF membrane and 0.22μm pore size is used to prepare solutions prior to chromatography or other instrument analyses.

Pore Size 0.22 μm
Filter Code GV
Volume (Metric) Working ≤2 mL (limited by vial volume)
Housing Material Polypropylene
Material (Membrane) PVDF (Hydrophilic)
Temperature (Metric) Max 45°C
Color Yellow/Natural
Volume (Metric) Hold Up ≤80 μL after air purge
For Use With (Application) Analytical sample prep
Sterility Non-sterile
Filtration Area 4.5 cm2
Includes Millex filter and Easy-Fill funnel, Female Luer-Lok inlet/Male Luer Slip outlet
For Use With (Equipment) Samplicity G2 Filtration System
Sample Type Aqueous, Mild organic
Diameter (Metric) Filter 33 mm
Max. Inlet Pressure 8.6 bar (125 psi)
Hold up Volume (After Air Purge) ≤80 μL
15

MilliporeSigma™ Millex™-GV Sterile Syringe Filter Unit, PVDF, 0.22 μm (Research Use Only)

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

EDGE
Pore Size 0.22 μm
Disposable Single-use
Temperature (English) Operating 113°F
Housing Material PVDF
Material (Membrane) PVDF (Hydrophilic)
Color Yellow
For Use With (Application) Sterilization of tissue culture media, protein solutions or aqueous solutions;Low Protein Binding
Sterility Sterile
Type Syringe Filter
Outlet Style Male Luer Slip
Inlet Style Female Luer Lock
Temperature Range (English) 113°F
Temperature Range (Metric) 45°C
Temperature (Metric) Operating 45°C
Autoclavable Not Autoclavable