Strengthened glass filter media by dual lamination with a tough polyester monofilament. Whatman™ HEPA-Vent Filters are ideal for air and gas filtration applications where high retention, dirt-holding capacity and flow rates are required.

Ensures highly economic and safe filtration performance. Sartorius™ Sartopore™ Liquid Filter Capsules provide high-performance polyethersulfone (PES) liquid filtration from single-layer high flow solutions to specific Mycoplasma retentive filters. Available in a broad variety of different pore size combinations.

Economical in-line particulate filter maintains the cleanliness and proper operation of your vacuum pump. Welch™ PTFE Inline Filter protects your vacuum pump from fine particulates and aerosols to 0.2 microns.

Retains 99.97% of all particles ;≥ 0.3 µm in air and gas streams. Whatman™ HEPA-Cap Disposable Air Filtration Capsules are used throughout the scientific, research and industrial environments in a variety of air and gas filtration applications where high retention, dirt-holding capacity and flow rates are required.

For use in scientific, research and industrial environments where high retention, dirt-holding capacity and flow rates are required

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.

inlet 3/8 in. FNPT, outlet 3/8 in. FNPT

Combine two distinct technologies to enhance filter capacity and retention

Protect larger columns and injections from harmful particulates

Helps to confine and isolate infectious materials in vacuum systems and protect the laboratory. Whatman™ Vacu-Guard Filter protects vacuum pump systems from solvent vapor or gaseous contaminants and aqueous aerosols.

Developed for safe, efficient filtration of critical biological and tissue culture solutions. Whatman™ Polycap™ TC High-Capacity Capsules include PES membranes for excellent flow rate and protein absorption characteristics.

Small-volume option for process screening and scaling

Versatile, reusable filters designed for large volume samples

Supports inline production of ultraclean liquids or gasses by pressure prefiltration

Filled with high-purity, high-efficiency, acid-washed, granular-activated carbon. Whatman™ Carbon Cap Disposable Activated Carbon Capsules are suitable for adsorption of organics from air and removal of color, organics and chlorine from water.

Hydrophobic PTFE membrane in a pleated cartridge with chemical trap

Filter aggressive chemicals, including acids and non-aqueous solvents such as those used in GC and HPLC with this in-line syringe filter with PTFE membrane.

Provides highly effective filtration area in a small size. Whatman™ Polycap Disposable AS Capsules, AS 36 filters large volumes and difficult samples with ease.

Flows in both directions with hydrophobic PTFE membrane. Whatman™ PolyVENT™ Vessel Venting Filters are integral filter products for sterile venting of vessels and tanks.

Offers high filtration efficiency and excellent filtrate purity

All polypropylene unit

Sterilizing-grade filters designed for critical small-scale gas line and air venting applications

Versatile, cost-effective filters designed for larger volume sample filtration

Polycap TC filters for sterile filtration of biological and tissue culture aqueous solutions

Hydrophobic PTFE membrane in a pleated cartridge with chemical trap