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Bottletop Filters

Bottletop Filters

Devices that attach directly to a container or vessel in conjunction with a vacuum source for sterile filtration of cell culture media, minimizing unnecessary transfers; often single-use and disposable, and available in a range of capacities and pore size
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1 – 14 of 14 results
1

Cytiva Whatman™ Three-piece Filter Funnel

Features quick and easy filtration. Whatman™ Three-piece Filter Funnels dismantle quickly for the insertion of a new filter. Funnels are available with a choice of three plates and come in several sizes.

Includes Acrylic plate
Type Filter Funnel
Material Polypropylene
2

DWK Life Sciences Wheaton™ Funnel for 47mm Filtration Assembly

Replacement funnel for 47mm Filtration Assembly. Designed to handle up to 1000mL of liquid for analysis of particulate or microbiological contamination.

Type Funnel
For Use With (Equipment) 47mm filtration assembly
No. per Case 1
Material Glass
Certifications/Compliance USP type I, ASTM E 438 type I, Class A
3

Corning™ Disposable Sterile Bottle-Top Filters with 0.22μm Membrane
GREENER_CHOICE

Designed for use on glass or polystyrene media bottles with 33 and 45mm neck sizes. Corning™ Disposable Sterile Bottle-Top Filters are ideal for filtration of tissue culture media and components, biological fluids, other solutions.

EDGE
Disposable Single-use
Connectors Hose
Type Bottle Top Vacuum Filter
No. per Pack 1/Pk.
For Use With (Application) Ideal for filtration of tissue culture media and components, biological fluids, other solutions
Sterility Sterile
4

Merck Steritop™ E-GP Funnel-less Sterile Vacuum Filtration Systems

The newest addition to the Stericup™ Quick Release Family. Evolved with an eco-conscience.

Pore Size 0.22 μm
Disposable Single-use
Type Bottle Top Filter
Diameter (Metric) 73 mm
Material (Membrane) PES Express PLUS
Color Clear with blue adapter
Diameter (Metric) Filter 73 mm
Volume (Metric) <2 mL (limited by vial volume)
Material Polystyrene
For Use With (Application) Sterile filtration
Sterility Sterile
Filtration Area 40 cm²
5

Corning™ Disposable Sterile Bottle-Top Filters, 0.45μm Membrane
GREENER_CHOICE

Designed for use on glass or polystyrene media bottles with 33 and 45mm neck sizes. Corning™ Disposable Sterile Bottle-Top Filters are ideal for filtration of tissue culture media and components, biological fluids, other solutions.

Includes Square membrane filter, graduated funnel of clear polystyrene with polyethylene neck orange adapter, and tubing adapter
Pore Size 0.45 μm
Disposable Single-use
Connectors Hose
Type Bottle Top Vacuum Filter
Material (Membrane) Cellulose Acetate
Material Polystyrene, Cellulose Acetate
No. per Pack 1/Pk.
For Use With (Application) Ideal for filtration of tissue culture media and components, biological fluids, other solutions
Sterility Sterile
6

DWK Life Sciences DURAN™ TILT Bottle Top Filter Unit, GL 45

Bottle Top Filter Unit with GL 45 thread.

Connectors GL 45
Diameter (Metric) 92 mm
Volume (Metric) 500 mL
Material Borosilicate Glass (3.3)
No. per Pack 12/Pk.
For Use With (Application) Filter sterilization; Vacuum filtration
7

DWK Life Sciences Wheaton™ 47mm Filtration Assembly with Standard Taper Joint Connection and Fritted Glass Support

Recommended for routine filtration of organic solvents, corrosive liquids and the removal of particulates from HPLC solvents. Wheaton™ 47mm Filtration Assembly with Standard Taper Joint Connection and Fritted Glass Support is manufactured from low extractable borosilicate glass.

8

DWK Life Sciences Wheaton™ 47mm Filtration Assembly and Accessories

Designed for filtering viscous or proteinaceous solutions to produce ultraclean filtrate. Wheaton™ 47mm Filtration Assembly and Accessories are manufactured from the highest quality materials.

For Use With (Equipment) 47mm filtration assembly
9

DWK Life Sciences Wheaton™ 25mm Filtration Assemblies and Accessories

Choose from a wide range of filtration assemblies and accessories to suit your application needs

For Use With (Equipment) 25mm filtration assembly
10

DWK Life Sciences Wheaton™ 25mm Filtration Assemblies and Accessories

Choose from a wide range of filtration assemblies and accessories to suit your application needs

11

DWK Life Sciences Wheaton™ 25mm Filtration Assembly With No. 5 Stopper Connection With Stainless Steel Support

Designed to handle small volumes of liquids for analysis of particulate or microbiological contamination

For Use With (Equipment) 25mm filtration assembly
12

DWK Life Sciences Wheaton™ 47mm Filtration Assembly

Designed to handle up to 1000mL of liquid for analysis of particulate or microbiological contamination

13

DWK Life Sciences Wheaton™ 90mm Filtration Assemblies and Accessories

Manufactured from WHEATON 33 low extractable borosilicate glass that conforms to USP Type I and ASTM E 438 Type I, Class A requirements

Pore Size 40 to 60 μm
Connectors 0.25 in. hose
Type Filtration Flask
For Use With (Equipment) 90mm filtration assembly
Volume (Metric) 1000 mL
No. per Case 1 Case
Material Borosilicate Glass
For Use With (Application) Analysis of particulate or microbiological contamination
14

Millipore™ Stericup™ Vacuum Filter Unit

Sterilize tissue culture media, protein and DNA solutions. MilliporeSigma™ Stericup™ Vacuum Filter Unit combines a 500mL Steritop bottle top filter unit, which uses a 0.22µm pore size PES membrane, with a 500mL no-tip receiver flask. Gamma radiation s