Filters and Filtration

Filters and Filtration

Filters and filtration products are used for applications requiring filtration or purification of a variety of samples. Products include bottle-top filters, filter units, concentrators, and a wide range of other filtration devices and supplies.
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1-15 of 119 Products

Nalgene™ Rapid-Flow™ Sterile Disposable Filter Units with PES Membranes Thermo Scientific™

Increase filtration efficiency. Thermo Scientific™ Nalgene™ Rapid-Flow™ Disposable Filter Units feature the exclusive Rapid-Flow support column design, providing fast flow rates and high throughput. The last line of defense against cell culture contamination—Nalgene Rapid Flow Filter Units and...

Nalgene™ Sterile Analytical Filter Units Thermo Scientific™

When conducting analytical filtration in your lab, we understand that particle retention efficiency is critical to your research. Producing accurate results in this type of testing is especially dependent on the filter’s performance in retaining microbes on the membrane.

Nalgene™ Large-Volume FastCap™ Bottle Top Filter with 0.2μm PES Membrane Thermo Scientific™

Quickly and economically filter up to 5 liters of fluid with Thermo Scientific™ Nalgene™ large volume FastCap™ bottle top filters with 0.2μm PES membrane. Simply place on a bottle mouth, apply vacuum, and start the filtering process

Choice™ PTFE (Hydrophilic) Syringe Filters

Use Thermo Scientific™ Choice™ PTFE Hydrophilic Syringe Filters for filtration of aggressive organic, highly basic or hot solutions, and as transducer protectors. These Choice Syringe Filters can filter aqueous solutions without the need for pre-wetting with an alcohol.

Choice™ PES (Polyethersulfone) Syringe Filters

Obtain precise results in sensitive analysis of your ionic analytes. Thermo Scientific™ Choice™ PES (Polyethersulfone) Syringe Filters are a good option for ion chromatography smaples, tissue culture filtration, and filtration of proteins, nucleic acids, and high-temperature liquids.

Nalgene™ Rapid-Flow™ Sterile Filter Storage Bottles Thermo Scientific™

Save time and minimize contamination with gamma-sterilized Thermo Scientific™ Nalgene™ Rapid-Flow™ Filter Storage Bottles. Use with Nalgene Bottle-Top filters or as replacement/extra receptacles for filter units. Excellent as single-use storage containers.

Target2™ PTFE Syringe Filters Thermo Scientific™

Adding a syringe filtration step prior to injection not only helps to ensure more consistent and reliable results; it also helps protect delicate instruments and prolongs column life. Available in sizes and membrane types to meet any application need, Thermo Scientific™ Target2™ Syringe Filters...

750µL Nonsterile Micro-Centrifugal Filters Thermo Scientific™

Filter volumes as low as 50µL with low hold-up volume with these Thermo Scientific™ National 750µL Nonsterile Micro-Centrifugal Filters. The filters feature a virgin polypropylene filter housing with tapered 2mL, capped receiver tube, and can be used with any benchtop microcentrifuge.

Pierce™ Protein Concentrator PES, 3K MWCO, 5-20 mL Thermo Scientific™

Easily and quickly concentrate proteins and biological samples with Thermo Scientific Pierce Protein Concentrators PES (polyethersulfone), which are disposable centrifugation devices that enable fast sample recovery and a short processing time.

25mL Nonsterile Centrifugal Filters Thermo Scientific™

Filter volumes up to 25mL with these Thermo Scientific™ National 25mL Nonsterile Centrifugal Filters. The filters feature a virgin polypropylene filter housing with conical receiver, and can be used with any benchtop or floor model laboratory centrifuge.

Molecular sieves, 13X, 3-4mm (0.12-0.16in) dia. pellets, Thermo Scientific Chemicals Thermo Scientific Chemicals

Some of the major applications include commercial gas drying, air plantfeed purification (simultaneous H2O and CO2 removal) and liquid hydrocarbon/natural gas sweetening (H2S and mercaptan removal). This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product...

Molecular sieves, 4A with indicator, -8+12 (ca 2mm) beads, Thermo Scientific Chemicals Thermo Scientific Chemicals

Molecular sieves, 4 Å… is used to absorb molecules as large as butane. It is utilized for the separation of natural gas, liquefied petroleum gas (LPG) and alkenes. It finds application in the refining and purification of liquid and gases.

PTFE sheet, 0.81mm (0.031in) thick Thermo Scientific Chemicals

PTFE sheet is used for the manufacture of high-temperature seals, insulators and bearings used in semiconductor, aerospace and chemical processing industries. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio.

Analytical Membrane Bands, Black, 0.45 µm Thermo Scientific™

Thermo Scientific™ Analytical Membrane Bands are perfect for microbial QA/QC applications where membrane dispensers are used. Compatible with most common dispensers on the market, including MilliporeSigma™ and Sartorius™, giving added flexibility and security of supply.

Nalgene™ Vent Filters and 50mm Capsules Thermo Scientific™

Nalgene™ 50mm inline filter with PTFE membrane provides an excellent barrier for sterile venting of benchtop fermentors, in-line gas filtration, or protecting vacuum pumps from moisture. It also gives the ability to filter aggressive chemicals, including acids and non-aqueous solvents, such as those...