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 – 30 of 62 results
1

Merck 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.

Promotions are available
Pore Size 0.22 µm
Material (Membrane) PVDF
Diameter (Metric) Membrane 73 mm
2

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
3

Corning™ Fiberglass Prefilters

For use in Corning bottle top and vacuum filtration systems.

Type Prefilter
No. per Case 100
Material Fiberglass
No. per Pack 100/Pk.
Sterility Non-sterile
4

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

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

Promotions are available
EDGE
Disposable Yes
Type Bottle Top Filter
No. per Case 12
Material Polystyrene
Filter Type Membrane
No. per Pack 12
Fit for Purpose Sterile
Sterility Sterile
5

Corning™ Centrifuge Tube Top Vacuum Filters, CA Membrane
GREENER_CHOICE

Filters directly into centrifuge tube minimizing unnecessary transfers. Corning™ Centrifuge Tube Top Filters offer a viewing slot in base that lets you measure volumes as low as 5mL.

Connectors Hose
Type Tube Top Vacuum Filter System
For Use With (Equipment) 4.5 cm bottle neck
Material (Membrane) Cellulose Acetate
Color Clear
Volume (Metric) 150 mL
No. per Case 12/Cs.
Graduated Yes
Material Polystyrene, Cellulose Acetate
No. per Pack 1/Pk.
For Use With (Application) For the filtration of cell culture media, biological fluids, and other aqueous solutions
Sterility Sterile
Filtration Area 13.6 cm2
6

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 Yes
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
7

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 Yes
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
8

Fisherbrand™ Disposable PES Bottle Top Filters

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.

Promotions are available
EDGE
Disposable Yes
Type Bottle Top Unit
Material (Membrane) PES
Certifications/Compliance Non-pyrogenic per USP Standard Lot-to-Lot
Sterility Sterile
9

Merck Millex™ Syringe Filter, Hydrophilic PTFE, HPF, 0.20 μm

For removing particulates, reducing signal-to-noise ratios and maintaining flat baselines

Pore Size 0.2 μm
Disposable Yes
Height (Metric) 2.1 cm
Temperature (English) Operating 113°F
Material (Membrane) PTFE
Color Natural
Volume (Metric) 100 mL
Material HDPE
Diameter (Metric) Membrane 2.5 cm
For Use With (Application) Clarifying of aqueous and organic solutions with high particulate levels
Sterility Non-sterile
Filtration Area 3.9 cm2
Includes Two different media, one graduated glass fiber prefilter, one hydrophilic PTFE membrane filter
Connectors Female luer lok/male luer slip
Type Millex-HPF/LCR Filter Unit
Diameter (Metric) 2.5 cm
Diameter (Metric) Filter 2.5 cm
Temperature (Metric) Operating 45°C
Height (English) 0.82 in.
10

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
11

DWK Life Sciences Wheaton™ 25mm Filtration Assemblies and Accessories

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

12

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
13

Merck Stericup™ Quick Release Bottle Top Receiver Flasks

Stericup™ Quick Release Receiver Flask for Bottle Top Filtration includes a click-seal confidence cap that enables a secure grip in wet and dry conditions.

Outlet Fitting 45 mm
14

Merck Stericup™ Quick Release-VP Sterile Vacuum Bottle Top Filtration Systems

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

15

Merck Steritop™ Sterile Vacuum Bottle-Top Filters

Filter and sterilize faster with a large 7.3cm diameter filter. Steritop™ Sterile Vacuum Bottle-Top Filters are sterile, threaded bottle-top filters with 0.22 micron pore size for vacuum filtration and sterilization of tissue culture media, protein and DNA solutions, and virus suspensions.

Pore Size 0.22 μm
Diameter (English) 4.9 in.
Temperature (English) Operating 113°F
Diameter (Metric) 12.5 cm
Material Polystyrene
Diameter (Metric) Membrane 7.3 cm
Temperature (Metric) Operating 45°C
For Use With (Application) Sterilize tissue culture media and additives, protein solutions, virus suspensions, DNA and other aqueous solutions
Sterility Sterile
Filtration Area 40 cm2
16

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
17

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
18

DWK Life Sciences Wheaton™ 47mm Filtration Assembly

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

19

DWK Life Sciences Wheaton™ 1000mL Filter Flask with 40/35 Joint

Recommended for general filtration

Pore Size 40 to 60 μm
For Use With (Equipment) 90mm filtration assembly
No. per Case 1 Case
Material Borosilicate Glass
For Use With (Application) Analysis of particulate or microbiological contamination
20

DWK Life Sciences Wheaton™ 47mm Filtration Assembly

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

21

Merck Millex™ Syringe Filter, Hydrophilic PTFE, HPF, 0.45 μm

For removing particulates, reducing signal-to-noise ratios and maintaining flat baselines

Pore Size 0.45 μm
Disposable Yes
Height (Metric) 2.1 cm
Temperature (English) Operating 113°F
Material (Membrane) PTFE
Color Natural
Material HDPE
Diameter (Metric) Membrane 2.5 cm
For Use With (Application) Clarifying of aqueous and organic solutions with high particulate levels, analytical sample prep
Sterility Non-sterile
Filtration Area 3.9 cm2
Includes Two different media, one graduated glass fiber prefilter, one 0.45 µm membrane filter
Connectors Female luer lok/male luer slip
Type Millex-HPF/LCR Filter Unit
Diameter (Metric) 2.5 cm
Diameter (Metric) Filter 2.5 cm
Filter Type Hydrophilic LCR
Temperature (Metric) Operating 45°C
Height (English) 0.82 in.
22

DWK Life Sciences Wheaton™ 47mm Filtration Assembly

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

23

Merck 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.

Pore Size 0.22 μm
Disposable Yes
Type Bottle Top Filter
Color Clear with blue adapter
Diameter (Metric) Filter 73 mm
For Use With (Application) Sterile filtration
Sterility Sterile
24

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

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

Pore Size 0.22 μm
Disposable Yes
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
25

Merck Sterivex™ Sterile Pressure-Driven Devices

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 Yes
Connectors Female luer lok 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
26

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
27

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.