Bottle Top Filter Units

Photo of Nalgene DS0320 Reusable Bottle Top Filter Holders-Polysulfone

Nalgene DS0320 Reusable Polysulfone Bottle Top Filter Holders offers the cost savings and waste reduction of a reusable filter housing. The deep threads screw securely onto the bottle for convenient filling and vacuum filtration. The filters feature a removable sterilization membrane support plate designed to provide maximum flow rate and throughput, as well as a vacuum port on the lower half of the assembly and molded-in graduations. The polypropylene tubing adapter can be stuffed with cotton for sterile venting during autoclaving. Polysulfone is strong, washable and autoclavable.

Photo of Whatman S&S ZapCap® CR Chemical Resistant Filter Unit

ZapCap®-CR is a chemical-resistant bottle-top filter unit for filtration of medium volumes of cell culture media and HPLC solutions. Complete 500 mL units with tubing nozzle for attaching to bottles (bottle-top). Connection seals on any standard bottle with 33-45 mm neck. Membrane diameter 76 mm, filter area 39.2 cm². Polyamide membrane filters (NL) for the retention of fine particles and microorganisms in HPLC/FPLC solutions when the column packing is 10 µm. PTFE membrane filters (TE) for the retention of particles in organic solutions, strong acids or aldehydes.

Photo of Foxx Life Sciences Autofil Polypropylene 500ml Bottle-Top Filters with 0.2µm Membrane

Foxx Life Sciences' Autofil® Polypropylene Bottle-Top Filters for solvent filtration are a revolutionary new way to purify solvents for analytical applications to obtain sterilized or purified extracts. Foxx has developed the world's first single piece polypropylene funnel, designed to withstand harsh solvents that would normally degrade traditional bottle-top filter assemblies. All active components are FDA-grade which makes Autofil® PP perfect for the extraction of compounds used in the food and drug industry.

Photo of Foxx Life Sciences Autofil Polypropylene 500ml Bottle-Top Filters with 0.2µm PES Membrane

Foxx Life Sciences' Autofil® Polypropylene Bottle-Top Filters for solvent filtration are a revolutionary new way to purify solvents for analytical applications to obtain sterilized or purified extracts. Foxx has developed the world's first single piece polypropylene funnel, designed to withstand harsh solvents that would normally degrade traditional bottle-top filter assemblies. All active components are FDA-grade which makes Autofil® PP perfect for the extraction of compounds used in the food and drug industry.

Photo of Foxx Life Sciences Autofil Polypropylene 500ml Bottle-Top Filters with 0.45µm Nylon Membrane

Foxx Life Sciences' Autofil® Polypropylene Bottle-Top Filters for solvent filtration are a revolutionary new way to purify solvents for analytical applications to obtain sterilized or purified extracts. Foxx has developed the world's first single piece polypropylene funnel, designed to withstand harsh solvents that would normally degrade traditional bottle-top filter assemblies. All active components are FDA-grade which makes Autofil® PP perfect for the extraction of compounds used in the food and drug industry.

Photo of Foxx Life Sciences Autofil Polypropylene 500ml Bottle-Top Filters with 0.2µm PTFE Membrane

Foxx Life Sciences' Autofil® Polypropylene Bottle-Top Filters for solvent filtration are a revolutionary new way to purify solvents for analytical applications to obtain sterilized or purified extracts. Foxx has developed the world's first single piece polypropylene funnel, designed to withstand harsh solvents that would normally degrade traditional bottle-top filter assemblies. All active components are FDA-grade which makes Autofil® PP perfect for the extraction of compounds used in the food and drug industry.

Photo of Foxx Life Sciences Autofil Polypropylene 1000ml Bottle-Top Filters with 0.2µm Nylon Membrane

Foxx Life Sciences' Autofil® Polypropylene Bottle-Top Filters for solvent filtration are a revolutionary new way to purify solvents for analytical applications to obtain sterilized or purified extracts. Foxx has developed the world's first single piece polypropylene funnel, designed to withstand harsh solvents that would normally degrade traditional bottle-top filter assemblies. All active components are FDA-grade which makes Autofil® PP perfect for the extraction of compounds used in the food and drug industry.

Photo of Foxx Life Sciences Autofil Polypropylene 1000ml Bottle-Top Filters with 0.2µm PES Membrane

Foxx Life Sciences' Autofil® Polypropylene Bottle-Top Filters for solvent filtration are a revolutionary new way to purify solvents for analytical applications to obtain sterilized or purified extracts. Foxx has developed the world's first single piece polypropylene funnel, designed to withstand harsh solvents that would normally degrade traditional bottle-top filter assemblies. All active components are FDA-grade which makes Autofil® PP perfect for the extraction of compounds used in the food and drug industry.

Photo of Foxx Life Sciences Autofil Polypropylene 1000ml Bottle-Top Filters with 0.45µm Nylon Membrane

Foxx Life Sciences' Autofil® Polypropylene Bottle-Top Filters for solvent filtration are a revolutionary new way to purify solvents for analytical applications to obtain sterilized or purified extracts. Foxx has developed the world's first single piece polypropylene funnel, designed to withstand harsh solvents that would normally degrade traditional bottle-top filter assemblies. All active components are FDA-grade which makes Autofil® PP perfect for the extraction of compounds used in the food and drug industry.

Photo of Foxx Life Sciences Autofil Polypropylene 1000ml Bottle-Top Filters with 0.45µm PTFE Membrane

Foxx Life Sciences' Autofil® Polypropylene Bottle-Top Filters for solvent filtration are a revolutionary new way to purify solvents for analytical applications to obtain sterilized or purified extracts. Foxx has developed the world's first single piece polypropylene funnel, designed to withstand harsh solvents that would normally degrade traditional bottle-top filter assemblies.