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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 (2,579)
Filter Paper (1,694)
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Mechanical Sieves (1,393)
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Filter Holders and Hardware (989)
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Filter Units (397)
Bottletop Filters (342)
Air Sampling Filters and Devices (298)
Molecular Sieves (272)
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1 – 15 of 9,294 results
1

MilliporeSigma™ MF-Millipore™ Membrane Filter, 0.45 μm
GSA_VA

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

EDGE
Thickness (Metric) 150 μm
Pore Size 0.45 μm
Disposable Reusable
Flow Rate 60 mL/min. x cm2
Wettability Hydrophilic
Type Filter Membranes
Material MCE
Filter Type Membrane Filter
Autoclavable Not Autoclavable
Sterility Non-sterile
2

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
3
Promotions Available

Sartorius Cellulose Acetate Membrane Filters
GSA_VA

Combines high flow rates and thermal stability with very low adsorption characteristics. Sartorius Cellulose Acetate Membrane Filters are excellently suited for use in pressure filtration devices. Non-sterile filters in a variety of diameters and pore sizes are bulk-packed to save money and space.

Thickness (Metric) 120 μm
Disposable Single-use
Type Membrane Filter
Format Disc
Material (Membrane) Cellulose Acetate
Color White
Material Cellulose Acetate
Hydrophobicity Hydrophilic
For Use With (Application) For use in pressure filtration devices; Sterile filtration of solution.
Autoclavable Autoclavable
Sterility Non-sterile
4

Cytiva Whatman™ 47 mm Nuclepore™ Polycarbonate Track-Etched Membranes

Manufactured from high-quality polycarbonate film and track-etched for high pore size precision. Whatman™ 47mm Nuclepore™ Polycarbonate Hydrophilic Membranes combine high flow rates and chemical and thermal resistance with sharply defined pores, making them suitable for microscopy, cytology, parasitology, and certain air and oceanography analyses.

EDGE
Flow Rate High
Diameter (Metric) 47 mm
Material Nucleopore Polycarbonate
Hydrophobicity Hydrophilic
For Use With (Application) Epifluorescence microscopy, environmental analysis, cell biology
5

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
6

Fisherbrand™ Vacuum Filter Holders, Borosilicate Glass Bases
SDP

For use with Fisherbrand™ Vacuum Filter Holders

EDGE
For Use With (Equipment) Vacuum Filter Holder
Material Borosilicate Glass
7

Cytiva Whatman™ Polydisc Disposable Filter Capsules

All polypropylene unit

Diameter (Metric) 50 mm
Inlet Style Stepped Barb (1/4 to 3/8 in.)
Housing Material Polypropylene
Material (Membrane) Polypropylene
Volume (Metric) Up to 1000 mL
Quantity 10
No. per Pack 10 Pieces
Filtration Area 20.4 cm2
8

Cytiva Whatman™ Polycap™ HD 36 Disposable Capsule Filters

Ensures a finishing step yielding high purity final product. Whatman™ Polycap™ HD 36 Capsule Filters are suitable for filtering chemical solutions across wide temperature and pH ranges.

Housing Material Polypropylene
Material (Membrane) Monofilament Anisotropic Polypropylene
For Use With (Application) Filtration of high-debris solutions and prefiltration of aggressive chemical solutions.
Autoclavable Autoclavable
9

Cytiva Whatman™ Grade 91 Wet Strengthened Qualitative Filter Papers - Circles

High wet strength due to the addition of chemically stable resin

Thickness (Metric) 205 μm
Pore Size 10 μm
Particle Retention 10 μm
Format Disc
Grade Grade 91
Material Cellulose
Filtration Speed 70 sec.
For Use With (Application) A general purpose creped filter for less critical routine analysis. Widely used to assay sucrose in cane sugar and within pharmaceutical laboratories for routine filtration.
10
Promotions Available

Sartorius PTFE (Polytetrafluorethylene) Membrane Filters

Filter air and gasses, even at low differential pressures. Sartorius PTFE (Polytetrafluorethylene) Membrane Filters are permanently hydrophobic with low adsorption and excellent chemical compatibility. Choose from four pore sizes in a variety of diameters.

Disposable Single-use
Type Membrane Filter
Material (Membrane) PTFE
Color White
Material PTFE
Filter Type Membrane Filter
Hydrophobicity Hydrophobic
For Use With (Application) Air/gas-filtration
Autoclavable Autoclavable
11

Cytiva Whatman™ Grade 91 Wet Strengthened Qualitative Filter Papers - Sheets

High wet strength due to the addition of chemically stable resin

Thickness (Metric) 205 μm
Pore Size 10 μm
Format Sheet
Quantity 500 Pk.
Grade Grade 91
Material Cellulose
Filtration Speed 70 sec.
For Use With (Application) A general purpose creped filter for less critical routine analysis. Widely used to assay sucrose in cane sugar and within pharmaceutical laboratories for routine filtration.
12

Spectrum™ Spectra Mesh™ Woven, Nylon Filters
SDP

Consist of individual strands woven into a mesh screen

Material Nylon
13

MilliporeSigma™ Isopore™ Membrane Filters, 10 μm
GSA_VA

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 10 μm
Flow Rate Avg. 900 mL/min x cm2 (typical results (at 10 psi))
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
Gas Flow Rate 69.0 L/min/cm2
14

MilliporeSigma™ Mitex™ Membrane Filters, 10 μm
GSA_VA

Unlaminated for extreme chemical or temperature conditions

Pore Size 10 μm
Wettability Hydrophobic
Type Filter Membranes
Color White
Material PTFE
Filter Type Screen Filter
Autoclavable Not Autoclavable
Sterility Non-sterile
Membrane Type Plain
15

MilliporeSigma™ Nylon Net Filters, 10 μm

Hydrophilic nylon membrane

Pore Size 10 μm
Flow Rate 70 mL/min x cm2
Wettability Hydrophilic
Type Filter Membranes
Color White
Material Nylon
Filter Type Net Filter
Hydrophobicity Hydrophilic
Autoclavable Not Autoclavable
Sterility Non-sterile