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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 (977)
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Centrifugal Filter Devices (359)
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Microbiological Analysis Filters (99)
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Single Use Analytical Test Filter Units (2)

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1 – 15 of 1,637 results
1

Fisherbrand™ U.S. Standard Stainless Steel Sieves, 8 in. dia. x 2 in.D

Stainless Steel. Aperture sizes from 5.00 in. opening to 500 mesh.

Height (Metric) 6.65 cm
Type Full Height Test Sieve
Depth (English) 2 in.
Diameter (Metric) Outer 203 mm
Depth (Metric) 5.08 cm
Mesh Material Stainless Steel
Diameter (English) Outer 8 in.
Frame Material Stainless Steel
Material Stainless Steel
For Use With (Application) Ideal for particle measurement in agricultural, bio industry, chemical, cosmetics, general industrial, fertilizer, foods, minerals, pharmaceuticals, Plastics and Metal products industries
Height (English) 2.62 in.
2

Thermo Scientific™ Nalgene™ Rapid-Flow™ Sterile Disposable Bottle Top Filters with PES, CN, SFCA or Nylon Membranes
GREENER_CHOICE

Achieve fast flow rates and high throughput for increased filtration efficiency with Nalgene Rapid-Flow sterile disposable bottle top filters.

Disposable Single-use
Type Bottle Top Filter
Material Polystyrene
Filter Type Membrane Filter
Fit for Purpose Sterile
Sterility Sterile
3

MilliporeSigma™ EZ-Pak™ Membranes

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

Diameter (English) 1.85 in.
Type EZ-Pak™ Membrane
Diameter (Metric) 4.7 cm
Material (Membrane) MCE
Surface Type Grid
Sterility Sterile
4

Cytiva Whatman™ Qualitative Filter Paper: Grade 1 Circles

Covers a wide range of laboratory applications and is frequently used for clarifying liquids. Whatman™ Qualitative Filter Paper: Grade 1 Circles are widely used standard grade filter papers for routine applications with medium retention and flow rates.

Thickness (Metric) 180 μm
Flow Rate 57mL/min. (water)
Particle Retention >11 μm
Basis Weight 87 g/m2
Format Disc
Airflow Rate 13sec./100mL/sq. in.
Grade Grade 1
Material Cellulose
Porosity Medium
Filtration Speed 150 sec.
For Use With (Application) A widely used standard grade filter paper for routine applications with medium retention and flow rate. It covers a wide range of laboratory applications and is frequently used for clarifying liquids.
5
Promotions Available

Sartorius Sartolab™ RF Vacuum Filtration Unit
GREENER_CHOICE

Sartorius Sartolab™ RF vacuum filtration units are single-use units for the sterile filtration of a sample.

Includes Receiver Flask
Disposable Single-use
Type Vacuum Filter
For Use With (Equipment) Sartolab RF
Material (Membrane) PES
Material Polystyrene
Filter Type Vacuum Filter
Sterility Sterile
6

Fisherbrand™ 3-Place Vacuum Manifold, PVC

For testing multiple samples by vacuum filtration

7

Fisherbrand™ U.S. Standard Brass Sieves with Steel Cloth, 8 in. dia. x 1 in.D

Brass with Stainless Steel cloth. Aperture sizes from 5.00 in. opening to 500 mesh.

Includes Test sieve certificate
Height (Metric) 4.11 cm
Type Half Height Test Sieve
Depth (English) 1 in.
Diameter (Metric) Outer 203 mm
Depth (Metric) 2.5 cm
Mesh Material Stainless Steel
Diameter (English) Outer 8 in.
Frame Material Brass
Material Brass
Certifications/Compliance ASTM E11, ISO 3310-1
For Use With (Application) Ideal for particle measurement in agricultural, bio industry, chemical, cosmetics, general industrial, fertilizer, foods, minerals, pharmaceuticals, Plastics and Metal products industries
Height (English) 1.62 in.
8

Fisherbrand™ U.S. Standard Stainless Steel Test Sieves, 12 in. dia. x 3.25 in.D

Stainless Steel. Aperture sizes from 5.00 in. opening to 500 mesh.

Includes Test sieve certificate
Height (Metric) 10.7 cm
Type Full Height Test Sieve
Diameter (Metric) Outer 305 mm
Mesh Material Stainless Steel
Diameter (English) Outer 12 in.
Certifications/Compliance ASTM E11, ISO 3310-1
For Use With (Application) Ideal for particle measurement in agricultural, bio industry, chemical, cosmetics, general industrial, fertilizer, foods, minerals, pharmaceuticals, Plastics and Metal products industries
Height (English) 4.25 in.
9

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
10

MilliporeSigma™ Accessories for XX6702500 FilterJet Solvent Dispenser

Accessories for filter holders for sample preparation.

For Use With (Equipment) Filterjet Solvent Dispenser
11
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
12
Promotions Available

Sartorius Ultrafiltration Membrane Discs

For sample concentration in stirred cells

Format Ultrafiltration Disc
Quantity 10/Pk.
Filter Type Membrane Filter
For Use With (Application) For sample concentration in stirred cells
Sterility Non-sterile
13

MilliporeSigma™ Accessories for Classic Glass Filter Holder Kits, 47 mm

Accessory part for the Classic Glass Filter Holder Kits.

Disposable Reusable
Type Glass Base and Stopper
Diameter (Metric)Top 47 mm
For Use With (Equipment) Millipore Classic Glass Filter Holder Kit
Color Clear
14

Cytiva Whatman™ Grade 2V Folded Qualitative Filter Papers

Saves time required to fit circles into conical funnels. Whatman™ Grade 2V Folded Qualitative Filter Papers provide medium flow and nominal particle retention rating of 8μm at a higher filtration speed.

Thickness (Metric) 190 μm
Pore Size >8 μm
Flow Rate Medium
Format Pre-pleated Circle
Quantity 100 Pk.
Grade Grade 2V
Material Cellulose
Porosity Medium Fine
Filtration Speed 240 sec.
For Use With (Application) Certified for cereal analysis methods. Normal loading capacity, limited wet strength.
15

Cytiva Whatman™ Grade 114V Folded Qualitative Filter Papers

Supports high loading capacity due to wet-strengthened filter paper. Whatman™ Grade 114V Folded Qualitative Filter Papers offers fast filtration of course and gelatinous precipitates.

Thickness (Metric) 190 μm
Pore Size >25 μm
Flow Rate Fast
Particle Retention 25 μm
Format Pre-pleated Circle
Quantity 100 Pk.
Grade Grade 114V
Material Cellulose
Filtration Speed 38 sec.
For Use With (Application) Whatman Grade 114V smooth filter paper from GE is wet-strengthened for high mechanical stability. Grade 114V fluted filters are suitable for recovery of large particles and gelatinous precipitates.